Communications Engineering Books and Book Chapters

Books and Book Chapters

V. Sipal, B. Allen, D. J. Edwards, "Wideband Channels", chapter in LTE-Advanced and Next Generation Wireless Networks, John Wiley & Sons in 11/2012
Ultra Wideband Antennas and Propagation for Communications, Radar and Imaging.B. Allen (Editor), Mischa Dohler (Editor), Ernest Okon (Editor), Wasim Malik (Editor), Anthony Brown Editor), David Edwards (Editor) ISBN: 978-0-470-03255-8
Millimetre Wave Antennas for Gigabit Wireless Communications: A Practical Guide to Design and Analysis in a System Context. Kao-Cheng Huang, David J. Edwards ISBN: 978-0-470-51598-3
Ben Allen, Tony Brown, Katja Schwieger, Ernesto Zimmermann,Wasim Malik, David Edwards and Laurent Ouvry, “Ultra Wideband: Applications, Technology and Future perspectives”, INTERNATIONAL WORKSHOP ON CONVERGENT TECHNOLOGIES (IWCT) 2005 , Dresden
Fettweis, G., Zimmermann, E., Allen, B., O'Brien, D. C., Chevillat, P., Jungnickel, V., Jorswiek, E., Zillmann, P., Petrovic, D., Schwieger, K., Windisch, M., Seller, O., Siohan, P., Lallemand, F., Salingue, G., Pierrot, J.-B., Debbah, M., Gesbert, D., Knopp, R., van der Perre, L., Brown, T., Zhang, D., Malik, W., Edwards, D., Stevens, C., Ouvry, L., Morche, D., Oppermann, I., Celentano, U., Katz, M., Wang, P., Kalliojarvi, K., Arnon, S., Matsumoto, M., Green, R., Jivkova, S., Coronel, P., Schott, W., Zasowski, T., Ghavami, M., He, R., Sorgel, W., Kuhnert, C., Wiesbeck, W., Hernandez, M., Siwiak, K., Manny, B., Mucchi, L., Morosi, S. and Ran, M. (2006) Short-range Wireless Communications, in Technologies for the Wireless Future: Wireless World Research Forum (WWRF), Volume 2 (ed R. Tafazolli), John Wiley & Sons, Ltd, Chichester, UK.
C. Vithanage, M. Sandell, J. P. Coon, and Y. Wang, “Ultra-wideband Personal Area Networks – MIMO Extensions,” in Next Generation Communication Networks: User Services, Wireless Edge Access and Photonic Data Transport, K. Iniewski (ed), Wiley, 2010.

Patents

Edwards David John, And Vachirimon Pithawat, "Acousto-Electromagnetic Investigation of Physical Properties of an Object", Assignee: ISIS INNOVATION, 28/03/2013, UK Patent Office.

Edwards David John, Hendry Michael, and Gooding Kevin, "RF TAG DETECTION", 14/03/2013, WO2013034706
Edwards David John, Christopher John Stevens , Hao Tong, and Burd Harvey John, “Asset Detection Apparatus and Method”, Patent No. GB2488959, Assignee: ISIS INNOVATION, 12/09/2012, UK Patent Office

Edwards David John, Tong Hao, Wasim Q. Malik, and Christopher John Stevens, "Planar Tripolar Antenna“, European Patent, EP2122763, 2012
Edwards David John, Stevens Christopher John, "Investigation of physical properties of an object", AU2009305257 (A1), 22/04/2010.
Chen Riqing; Edwards David J, Signal Spreading System and Method, WO2010001168 (A1),07/01/2010.
Burd Harvey John; Stevens Christopher John; Edwards David John; Hao Tong, Wireless Backscatter Interrogation of Passive, Resonant Sensor-LC-Tags,US2010321162 (A1),23/12/2010.
Burd Harvey John; Stevens Christopher John; Edwards David John; Hao Tong, Resonant Reflector Assembly and Method, US2010328136 (A1),30/12/2010.
Zhang Yangyang; Malik Wasim Qamar; Ji Chunlin; Edwards David John; O'Brien Dominic Christopher, Method And System For Selecting Antennas For Communication Between A Receiver Side And A Transmitter Side Of A Wireless Mimo System,WO2009053684 (A2),30/04/2009.
Edwards David J; Hao Tong; Malik Wasim Q; Stevens Christopher J, "Planar Tripolar Antenna", WO2008081200 (A1),10/07/2008.
Stevens Christopher John and Edwards David John, "Magnetoinductive Waveguide" ,WO2004083883 (A1),30/09/2004.
Edwards David John; Jenkins Alan Peter; Lim Yit Aun, Degenerate Mode Combiner,US2002158706 (A1),31/10/2002.
Edwards John David; Thornton John, Transponders,US6657580 (B1),02/12/2003.
Edwards David John; Jenkins Alan Peter; Lim Yit Aun, Single Input Resonant Mode Combiner,WO0223666 (A1),21/03/2002.
Edwards David John; Pearce Dominic Robert; Grothusen Jan,Radar system having isolated transmit and receive feeds at the antenna,NO20043171 (A),27/01/2005.

Journal Papers

2015

Giovanni Puccetti 1,* , Christopher J. Stevens 2 "Experimental and Numerical Investigation of Termination Impedance Effects in Wireless Power Transfer via Metamaterial" Energies 2015, 8(3), 1882-1895; doi:10.3390/en8031882 http://www.mdpi.com/1996-1073/8/3/1882
Stevens CJ "Magnetoinductive Waves and Wireless Power Transfer" IEEE Trans on Power Electronics http://dx.doi.org/10.1109/TPEL.2014.236981

2013

N. Zhang, R. Cleveland, and D. J. Edwards, "Electromagnetic-acoustic imaging of stiffness and dielectric properties in gels", J Acoust Soc Am, Jun. 2013
X. Jiang, K.-K. Wong, Y. Zhang, and D. J. Edwards, “On Hybrid Overlay-Underlay Dynamic Spectrum Access: Double-Threshold Energy Detection and Markov Model”, IEEE Transaction on Vehicular Technology, 2013 (In Press).
X. Jiang, K.-K. Wong, Y. Zhang, and D. J. Edwards, “Cross-layer Design of Partial Spectrum Sharing for Two Licensed Networks using Cognitive Radios”, Wiley Wireless Communication and Mobile Computing, Jan. 2013.
Stevens C.J. "Power Transfer via Metamaterials", Computer,Materials and Continua , Vol 33. Issue 1, pp1-18 (2013)
V. Sipal,Gelabert J.,Stevens C,Allen B, Edwards D. "Adaptive OFDM for Wireless Interconnect in confined Enclosures" Wireless Communications Letters, volume PP, Issue 9,

2012

X. Jiang, K.-K. Wong, Y. Zhang, and D. J. Edwards, “On Imperfect Spectrum Sensing for Partial Spectrum-Shared Licensed Networks ”, IET Communications, Nov. 2012.
N. Ghavami, G. Tiberi, D. J. Edwards, and A. Monorchio; "UWB Microwave Imaging of Objects With Canonical Shape," IEEE Transactions on Antennas and Propagation, vol.60, no.1, pp.231-239, Jan. 2012.
G. Tiberi, N. Ghavami, D. J. Edwards, and A. Monorchio, "UWB body area network channel modeling: An analytical approach", AEU - International Journal of Electronics and Communications,Volume 66, Issue 11, , Pages 913-919, Nov. 2012.
V. Sipal, B. Allen, and D. J. Edwards, "Multi-tone frequency shift keying for ultrawideband wireless communications," Communications, IET, vol.6, no.10, pp.1170-1178, July 2012.

2011

V. Sipal, V., B. Allen, and D. J Edwards, "Exploration of Nakagami fading in ultra-wideband wireless channels," Electronics Letters, vol. 47, pp. 520-521, Apr 14 2011.
X. Jiang, Y. Zhang, K. K. Wong, J. M. Kim, and D. J. Edwards, "Quality of service-aware coordinated dynamic spectrum access: prioritized Markov model and call admission control," Wiley Wireless Communication and Mobile Computing, Feb. 2011.
Sipal, V.; Gelabert, J.; Allen, B.; Stevens, C.; Edwards, D.; , "Frequency-selective fading of ultrawideband wireless channels in confined environments," Microwaves, Antennas & Propagation, IET , vol.5, no.11, pp.1328-1335, August 19 2011.
G. Tiberi, N. Ghavami, D. J. Edwards, and A. Monorchio, "Ultrawideband microwave imaging of cylindrical objects with inclusions," Microwaves, Antennas & Propagation, IET , vol.5, no.12, pp.1440-1446, September 16 2011.
A. Radkovskaya, O. Sydoruk, E. Tatartschuk, N. Gneiding, C. J. Stevens, D. J. Edwards, and E. Shamonina,”Dimer and polymer metamaterials with alternating electric and magnetic coupling”, Phys. Rev. B,volume 84,issue 12, Pages 125-121, American Physical Society, Sep. 2011.
J. Gelabert, D. J. Edwards, and C. J. Stevens, "Experimental evaluation of UWB wireless communication within PC case,"Electronics Letters, vol.47, no.13, pp.773-775, June 2011

2010

Y. Y. Zhang, G. Zheng, C. L. Ji, K. K. Wong, D. J. Edwards, and T. J. Cui, "Near-Optimal Joint Antenna Selection for Amplify-and-Forward Relay Networks," IEEE Transactions on Wireless Communications, vol. 9, pp. 2401-2407, Aug 2010.
Y. Q. Xia, J. Luo, and D. J. Edwards, "Novel Miniature Printed Monopole Antenna with Dual Tunable Band-Notched Characteristics for Uwb Applications," Journal of Electromagnetic Waves and Applications, vol. 24, pp. 1783-1793, 2010.
G. Tiberi, N. Ghavami, D. J. Edwards, and A. Monorchio, "A Mode Matching - Bessel functions based approach for UWB Microwave Imaging," 2010 IEEE Antennas and Propagation Society International Symposium, 2010.
C. J. Stevens, C. W. T. Chan, K. Stamatis, and D. J. Edwards, "Magnetic Metamaterials as 1-D Data Transfer Channels: An Application for Magneto-Inductive Waves," IEEE Transactions on Microwave Theory and Techniques, vol. 58, pp. 1248-1256, May 2010.
V. Sipal, B. Allen, and D. Edwards, "Analysis and mitigation of antenna effects on wideband wireless channel," Electronics Letters, vol. 46, pp. 1159-U92, Aug 5 2010.
E. Shamonina, A. Radkovskaya, E. Tatartschuk, O. Sydoruk, C. J. Stevens, D. J. Edwards, and L. Solymar, "Surface waves at an interface of two metamaterial structures with interelement coupling," Physical Review B, vol. 82, Jul 28 2010.
P. C. Ng, D. J. Edwards, and S. C. Liew, "Scaling Capacity by Two Channels in IEEE 802.11 Ad Hoc Networks With an SIR Comparison Algorithm," IEEE Transactions on Vehicular Technology, vol. 59, pp. 2071-2079, May 2010.

2009

Z. Yangyang, J. Chunlin, W. Malik, D. O'Brien, and D. Edwards, "Receive antenna selection for MIMO systems over correlated fading channels," Wireless Communications, IEEE Transactions on, vol. 8, pp. 4393-4399, 2009.
G. Tiberi, S. Bertini, W. Q. Malik, A. Monorchio, D. J. Edwards, and G. Manara, "Analysis of Realistic Ultrawideband Indoor Communication Channels by Using an Efficient Ray-Tracing Based Method," IEEE Transactions on Antennas and Propagation, vol. 57, pp. 777-785, Mar 2009.
P. C. Ng, D. J. Edwards, and S. C. Liew, "Assigning channels by link directionality in a medium access control protocol for IEEE 802.11 ad hoc networks," IET Communications, vol. 3, pp. 1736-1746, Nov 2009.
Y. Liu, Y. Y. Zhang, C. L. Ji, W. Q. Malik, and D. J. Edwards, "A Low-Complexity Receive-Antenna-Selection Algorithm for MIMO-OFDM Wireless Systems," IEEE Transactions on Vehicular Technology, vol. 58, pp. 2793-2802, Jul 2009.
Y. K. Kwag, A. D. Hassanein, and D. J. Edwards, "A High-Directive Bowtie Radar Antenna with a Pyramidal Reflector for Ultra Wideband Radar Imaging Applications," Microwave and Optical Technology Letters, vol. 51, pp. 387-390, Feb 2009.

2008

J. W. Zhu, T. Hao, C. J. Stevens, and D. J. Edwards, "Optimal design of miniaturized thin-film helical resonators," Applied Physics Letters, vol. 93, Dec 8 2008.
Y. Y. Zhang, C. L. Ji, Y. Liu, W. Q. Malik, D. C. O'Brien, and D. J. Edwards, "A low complexity user scheduling algorithm for uplink multiuser MIMO systems," IEEE Transactions on Wireless Communications, vol. 7, pp. 2486-2491, Jul 2008.
Y. W. Zhang, A. K. Brown, W. Q. Malik, and D. J. Edwards, "High resolution 3-D angle of arrival determination for indoor UWB multipath propagation," IEEE Transactions on Wireless Communications, vol. 7, pp. 3047-3055, Aug 2008.
W. Q. Malik, C. J. Stevens, and D. J. Edwards, "Ultrawideband antenna distortion compensation," IEEE Transactions on Antennas and Propagation, vol. 56, pp. 1900-1907, Jul 2008.
W. Q. Malik, C. J. Stevens, and D. J. Edwards, "Multipath effects in ultrawideband rake reception," IEEE Transactions on Antennas and Propagation, vol. 56, pp. 507-514, Feb 2008.
W. Q. Malik, B. Allen, and D. J. Edwards, "Bandwidth-dependent modelling of small-scale fade depth in wireless channels," IET Microwaves Antennas & Propagation, vol. 2, pp. 519-528, Sep 2008.
M. Jafar, D. C. O'Brien, C. J. Stevens, and D. J. Edwards, "Evaluation of coverage area for a wide line-of-sight indoor optical free-space communication system employing coherent detection," IET Communications, vol. 2, pp. 18-26, Jan 2008.
T. Hao, C. J. Stevens, and D. J. Edwards, "Reducing electrical size of metamaterial elements: simulations and experiments," Electronics Letters, vol. 44, pp. 864-U191, Jul 3 2008.

2007

Y. Zhang, C. Ji, W. Q. Malik, D. C. O'Brien, and D. J. Edwards, "Cross-entropy optimisation of multiple-input multiple-output capacity by transmit antenna selection," IET Microwaves Antennas & Propagation, vol. 1, pp. 1131-1136, Dec 2007.
T. W. Wallace, D. J. Edwards, D. House, H. M. Sheldrake, and S. J. Stone, "Kinetic and thermodynamic control of axial chirality in biaryl-derived fused oxazolidine lactams exploiting a centre-axis relay of unit efficiency," Organic & Biomolecular Chemistry, vol. 5, pp. 2658-2669, 2007.
E. Shamonina, F. Hesmer, E. Tatartschuk, O. Zhuromskyy, A. A. Radkovskaya, M. Shamonin, T. Hao, C. J. Stevens, G. Faulkner, D. J. Edwards, E. Shamonina, T. Hao, C. J. Stevens, G. Faulkner, and D. J. Edwards, "Coupling mechanisms for split ring resonators: Theory and experiment," Physica Status Solidi B-Basic Solid State Physics, vol. 244, pp. 1170-1175, Apr 2007.
A. R. Radkovskaya, A., O. Sydoruk, M. Shamonin, C. J. Stevens, G. Faulkner, D. J. Edwards, E. Shamonina, and L. Solymar, "Transmission properties of two shifted magnetoinductive waveguides," Microwave and Optical Technology Letters, vol. 49, pp. 1054-1058, May 2007.
A. Radkovskaya, O. Sydoruk, M. Shamonin, E. Shamonina, C. J. Stevens, G. Faulkner, D. J. Edwards, and L. Solymar, "Experimental study of a bi-periodic magnetoinductive waveguide: comparison with theory," IET Microwaves Antennas & Propagation, vol. 1, pp. 80-83, Feb 2007.
W. Q. Malik, C. J. Stevens, and D. J. Edwards, "Spatio-temporal ultrawideband indoor propagation modelling by reduced complexity geometric optics," IET Communications, vol. 1, pp. 751-759, Aug 2007.
W. Q. Malik, D. J. Edwards, and C. J. Stevens, "Frequency dependence of fading statistics for ultrawideband systems," IEEE Transactions on Wireless Communications, vol. 6, pp. 800-804, Mar 2007.
W. Q. Malik and D. J. Edwards, "Measured MIMO capacity and diversity gain with spatial and polar arrays in ultrawideband channels," IEEE Transactions on Communications, vol. 55, pp. 2361-2370, Dec 2007.
W. Q. Malik, B. Allen, and D. J. Edwards, "Fade depth scaling with channel bandwidth," Electronics Letters, vol. 43, pp. 1371-1372, Nov 22 2007.
J. Adeane, W. Q. Malik, I. J. Wassell, and D. J. Edwards, "Simple correlated channel model for ultrawideband multiple-input multiple-output systems," IET Microwaves Antennas & Propagation, vol. 1, pp. 1177-1181, Dec 2007.
Malik, W.Q.; Allen, B.; Edwards, D.; Brown, T.; , "Editorial - Antenna Systems and Propagation for Future Wireless Communications," Microwaves, Antennas & Propagation, IET , vol.1, no.6, pp.1101-1102, Dec. 2007

2006

Z. Tarique, W. Q. Malik, and D. J. Edwards, "Bandwidth requirements for accurate detection of direct path in multipath environment," Electronics Letters, vol. 42, pp. 100-102, Jan 19 2006.
C. J. Stevens, D. J. Edwards, T. Hao, G. Bianchi, and J. F. Ryan, "Ultrafast kinetic inductance samplers," Terahertz Physics, Devices, and Systems, vol. 6373, pp. U157-U164, 2006.
E. Shamonina, O. Sydoruk, A. Radkovskaya, O. Zhuromskyy, M. Shamonin, C. J. Stevens, G. Faulkner, D. J. Edwards, and L. Solymar, "Tailoring the near-field guiding properties of magnetic metamaterials with two resonant elements per unit cell," Physical Review B, vol. 73, Jun 2006.
A. Radkovskaya, M. Shamonin, C. J. Stevens, G. Faulkner, D. J. Edwards, E. Shamonina, and L. Solymar, "An experimental study of the properties of magnetoinductive waves in the presence of retardation," Journal of Magnetism and Magnetic Materials, vol. 300, pp. 29-32, May 2006.
S. Pal, C. J. Stevens, and D. J. Edwards, "Compact parallel coupled HTS microstrip bandpass filters for wireless communications," IEEE Transactions on Microwave Theory and Techniques, vol. 54, pp. 768-775, Feb 2006.
W. Q. Malik, D. J. Edwards, and C. J. Stevens, "Angular-spectral antenna effects in ultra wideband communications links," Iee Proceedings-Communications, vol. 153, pp. 99-106, Feb 2006.
W. Q. Malik, D. J. Edwards, and C. J. Stevens, "Angular-spectral antenna effects in ultra-wideband communications links," Communications, IEE Proceedings-, vol. 153, pp. 99-106, 2006.
H. A. Khan, Y. Y. Zhang, C. L. Ji, C. J. Stevens, D. J. Edwards, and D. O'Brien, "Optimizing polyphase sequences for orthogonal netted radar," IEEE Signal Processing Letters, vol. 13, pp. 589-592, Oct 2006.
K. C. Huang and D. J. Edwards, "60 GHz multibeam antenna array for gigabit wireless communication networks," IEEE Transactions on Antennas and Propagation, vol. 54, pp. 3912-3914, Dec 2006.

2005

S. Pal, C. Stevens, and D. Edwards, "Tunable HTS microstrip filters for microwave electronics," Electronics Letters, vol. 41, pp. 286-288, Mar 3 2005.
S. Pal, C. Stevens, and D. Edwards, "A simple tuning method for high temperature superconducting microstrip filters," Superconductor Science & Technology, vol. 18, pp. 927-933, Jul 2005.
S. Pal, C. Stevens, and D. Edwards, "A compact, higher order, high temperature superconductor microstrip bandpass filter on a two-inch lanthanum aluminate substrate for personal communication service applications," Superconductor Science & Technology, vol. 18, pp. 1253-1258, Oct 2005.
M. C. Mtumbuka and D. J. Edwards, "Investigation of tri-polarised MIMO technique," Electronics Letters, vol. 41, pp. 137-138, Feb 3 2005.
T. Hao, C. J. Stevens, and D. J. Edwards, "Optimisation of metamaterials by Q factor," Electronics Letters, vol. 41, pp. 653-654, May 26 2005.
P. J. Cassidy, K. Clarke, and D. J. Edwards, "Determining the tuning and matching requirements of RF coils using electromagnetic simulation and electric circuit analysis," Concepts in Magnetic Resonance Part B-Magnetic Resonance Engineering, vol. 25B, pp. 27-41, Apr 2005.

2004

S. Miteva, T. Nurgaliev, T. Donchev, C. Stevens, and D. Edwards, "Investigation of the transmission characteristics of clamped together HTS-ferrite layers," Journal of Magnetism and Magnetic Materials, vol. 272, pp. E1631-E1633, May 2004.

2003

M. C. K. Wiltshire, J. V. Hajnal, J. B. Pendry, D. J. Edwards, and C. J. Stevens, "Metamaterial endoscope for magnetic field transfer: near field imaging with magnetic wires," Optics Express, vol. 11, pp. 709-715, Apr 7 2003.
C. J. Stevens, G. Bianchi, and J. F. Ryan, "Ultrafast sampling measurements using the photomodulated kinetic inductance in high-T-c supercondcutors," Applied Physics Letters, vol. 82, pp. 4014-4016, Jun 9 2003.
L. C. Lukama, D. J. Edwards, and A. Wain, "Application of three-branch polarisation diversity in the indoor environment," Iee Proceedings-Communications, vol. 150, pp. 399-403, Oct 2003.
W. Houzheng, S. C. Speller, S. Pal, D. J. Edwards, and C. R. M. Grovenor, "Microstructure control in the growth of large area Tl-2212 thin films," Applied Superconductivity, IEEE Transactions on, vol. 13, pp. 2871-2874, 2003.

2002

T. Nurgaliev, S. Miteva, T. Donchev, A. Spasov, D. Dew-Hughes, and D. Edwards, "Preparation of YBCO resonators and their characterization in combination with the ferrite components," Vacuum, vol. 69, pp. 437-440, Dec 24 2002.
P. J. Cassidy, S. Grieve, K. Clarke, and D. J. Edwards, "Electromagnetic characterisation of MR RF coils using the transmission-line modelling method," Magnetic Resonance Materials in Physics Biology and Medicine, vol. 14, pp. 20-29, Mar 2002.

2001

M. S. Varela, M. G. Sanchez, L. Lukama, and D. J. Edwards, "Spatial diversity analysis for digital TV systems," IEEE Transactions on Broadcasting, vol. 47, pp. 198-206, Sep 2001.
A. M. Street, L. Lukama, and D. J. Edwards, "Use of VNAs for wideband propagation measurements," Iee Proceedings-Communications, vol. 148, pp. 411-415, Dec 2001.
C. J. Stevens and D. J. Edwards, "Photomixing receiver using the kinetic inductive effect in high T-c superconductors," Electronics Letters, vol. 37, pp. 1420-1421, Nov 8 2001.
L. Lukama, A. M. Street, and D. J. Edwards, "Application of singular value decomposition Prony (SVDP) algorithm to mobile radio imaging," Iee Proceedings-Communications, vol. 148, pp. 405-410, Dec 2001.
L. Lukama, K. Konstantinou, and D. J. Edwards, "Three-branch orthogonal polarisation diversity," Electronics Letters, vol. 37, pp. 1258-1259, Sep 27 2001.
M. Khazan, I. Wilke, and C. Stevens, "Surface impedance of T1-2212 thin films at THz-frequencies," IEEE Transactions on Applied Superconductivity, vol. 11, pp. 3537-3540, Mar 2001.
P. B. Kenington, K. Hayler, P. N. Moss, D. J. Edwards, A. P. Jenkins, and M. Johnstone, "Transposer systems for digital terrestrial television," Electronics & Communication Engineering Journal, vol. 13, pp. 17-32, Feb 2001.

Conference Papers

2013

V. Sipal, B. Allen, and D. J. Edwards, "Choice of probability distribution function for fading in channels with variable bandwidth", Antennas and Propagation (EuCAP), 2013 7th European Conference on , vol., no., pp.1861,1865, 8-12 April 2013
V. Sipal, B. Allen, and D. J. Edwards, "Impact of antennas on practical UWB signals", Antennas and Propagation (EuCAP), 2013 7th European Conference on , vol., no., pp.545,548, 8-12 April 2013

2012

V. Sipal, B. Allen, and D. J. Edwards, "Bandwidth Requirement for Suppression of Grating Lobes in Ultrawideband Antenna Arrays", International Conference on UWB, ICUWB 2012, Syracuse , 17-20 Sep. 2012
V. Sipal, B. Allen, and D. J. Edwards, "On the Range of WiMedia OFDM UWB Wireless", International Conference on UWB, ICUWB 2012, Syracuse , 17-20 Sep. 2012
V. Sipal, B. Allen, and D. J. Edwards, "Subcarrier Fading in UWB OFDM Symbols", IEEE Antennas and Propagation Symposium and USNC/URSI National Radio Science Meeting, APS-URSI 2012, Chicago , 9-13 Jul.2012

V. Sipal, B. Allen, and D. J. Edwards, "Limits for Low Comlexity Beam-Steering for UWB Antenna Arrays", IEEE Antennas and Propagation Symposium and USNC/URSI National Radio Science Meeting, APS-URSI 2012, Chicago , 9-13 Jul. 2012
V. Sipal, and D. J. Edwards, "Radiomyography - Feasibility Study", European Conference on Antennas and Propagation EUCAP 2012, Prague,pp. 3643-3645, 26-30 Mar. 2012
V. Sipal, B. Allen, and D. J. Edwards, ”Descriptor Choice for UWB Antenna Arrays,” European Conference on Antennas and Propagation EUCAP 2012, Prague, pp. 603-606, 26-30 Mar. 2012
V. Sipal, B. Allen, and D. J. Edwards, "Low Complexity MIMO for WiMedia UWB", European Conference on Antennas and Propagation, EUCAP 2012, Prague, pp. 1427-1430, 26-30 Mar. 2012
V. Sipal,J. Gelabert, C. J. Stevens, B. Allen, and D. J. Edwards, "Low Complexity Free Space Impedances Measurement of UWB Antennas", European Conference on Antennas and Propagation EUCAP 2012, Prague, pp. 2095-2098, 26-30 Mar. 2012

2011

X. Jiang, Y. Zhang, K. K. Wong, and D. J. Edwards, “On Partial Spectrum Sharing of Two Licensed Networks Using Cognitive Radios'', 2011 IEEE Conference on Vehicle Technology (VTC) - Spring, May 2011.
N. Ghavami, G.Tiberi , and D. J. Edwards , "Huygens Principle-based approach for UWB medical imaging," Radar Conference (EuRAD), 2011 European , vol., no., pp.369-372, 12-14 Oct. 2011
N. Ghavami , D. J. Edwards, G. Tiberi , A. Monorchio , and G. Manara , "Huygens Principle based technique for microwave imaging of objects with inclusions,", International Conference on Electromagnetics in Advanced Applications (ICEAA), vol., no., pp.1044-1047, 12-16 Sept. 2011
V. Sipal, J. Gelabert, C. J. Stevens, B. Allen, and D. J. Edwards , "Frequency selectivity in confined environments," Proceedings of the 5th European Conference on Antennas and Propagation (EUCAP), vol., no., pp.201-205, 11-15 April 2011
J. Gelabert, D. J. Edwards, and C. J. Stevens, "UWB wireless interconnect scheme for communicating devices within small conducting enclosure," Proceedings of the 5th European Conference on Antennas and Propagation (EUCAP), vol., no., pp.1743-1747, 11-15 April 2011
V.Sipal,J. Gelabert, C. J. Stevens, B. Allen, and D. J. Edwards, "Impact of confined environments on WiMedia UWB systems," Antennas and Propagation Conference (LAPC), 2011 Loughborough , vol., no., pp.1-4, 14-15 Nov. 2011
V. Sipal, D. J. Edwards, and B. Allen, "Optimisation of low power Radio-over-fibre links for UWB systems," IEEE International Conference on Ultra-Wideband (ICUWB), vol., no., pp.600-604, 14-16 Sept. 2011

2010

P. Wei and D. J. Edwards, "K-Means Like Minimum Mean Distance Algorithm for wireless sensor networks," International Conference on Computer Engineering and Technology (ICCET), pp. V1-120-V1-124, 2010,
V. Sipal, B. Allen, and D. Edwards, "Effects of antenna impulse response on wideband wireless channel," in Antennas and Propagation Conference (LAPC), 2010 Loughborough, 2010, pp. 129-132.
Tiberi, G.; Ghavami, N.; Edwards, D.J.; Monorchio, A.; , "A mode matching - Bessel functions based approach for UWB microwave imaging," Antennas and Propagation Society International Symposium (APSURSI), IEEE , vol., no., pp.1-4, 11-17 July 2010
Sipal, V.; Allen, B.; Edwards, D.; , "Exploration and analysis of fade depth scaling," Antennas and Propagation Conference (LAPC), Loughborough , vol., no., pp.125-128, 8-9 Nov. 2010

2009

J. Gelabert, A. Kavatjikidis, D. J. Edwards, and C. J. Stevens, "Experimental UWB channel characterisation of an electromagnetically small environment," in Antennas & Propagation Conference, 2009. LAPC 2009. Loughborough, 2009, pp. 381-384

2008

L. Yi, Z. Yangyang, J. Chunlin, W. Q. Malik, and D. J. Edwards, "Joint antenna selection for MIMO-OFDM systems over spatially correlated channels," in Wideband and Ultrawideband Systems and Technologies: Evaluating current Research and Development, 2008 IET Seminar on, 2008, pp. 1-5.
P. Wei and D. J. Edwards, "Low-Energy Minimum Mean-distance algorithm for wireless sensor networks," in Wideband and Ultrawideband Systems and Technologies: Evaluating current Research and Development, 2008 IET Seminar on, 2008, pp. 1-4.
F. Zhang, Y. Y. Zhang, W. Q. Malik, B. Allen, and D. J. Edwards, "Optimum receive antenna selection for transmit cyclic delay diversity," 2008 IEEE International Conference on Communications, Proceedings, Vols 1-13, pp. 3829-3833, 2008.
S. C. Speller, T. Hao, C. J. Stevens, D. J. Edwards, and C. R. M. Grovenor, "Growth of Tl(2)Ba(2)CaCu(2)O(7) Thin Films on Curved Substrates for Metamaterial Applications," 8th European Conference on Applied Superconductivity (Eucas'07), vol. 97, 2008.
H. Tong, H. J. Burd, D. J. Edwards, and C. J. Stevens, "Enhanced detection of buried assets," in Antennas and Propagation Conference, 2008. LAPC 2008. Loughborough, 2008, pp. 249-252.
B. Allen, W. Q. Malik, and D. J. Edwards, "Wireless networks: What next for radiowave propagation research," in Antennas and Propagation Conference, LAPC 2008. Loughborough, pp. 19-23, 2008.
Z. Fan, Z. Yangyang, W.Q. Malik, B. Allen, and D. J. Edwards , "Optimum Receive Antenna Selection for Transmit Cyclic Delay Diversity," IEEE International Conference on Communications, ICC '08 , vol., no., pp.3829-3833, 19-23 May 2008

2007

W. Q. Malik, D. J. Edwards, Z. Yongwei, and A. K. Brown, "Three-Dimensional Equalization of Ultrawideband Antenna Distortion," in Electromagnetics in Advanced Applications, 2007. ICEAA 2007. International Conference on, 2007, pp. 907-910.
L. Y. Zhang, C. L. Ji, W. Q. Malik, Y. Liu, D. C. O'Brien, and D. J. Edwards, "Joint antenna and user selection algorithm for uplink of multiuser MIMO systems using sequential Monte Carlo optimization," 2007 IEEE/Sp 14th Workshop on Statistical Signal Processing, Vols 1 and 2, pp. 493-496, 2007.
W. Q. Malik and D. J. Edwards, "UWB Impulse Radio with Triple-Polarization SIMO," in Global Telecommunications Conference, 2007. GLOBECOM '07. IEEE, 2007, pp. 4124-4128.
P. C. Ng, D. J. Edwards, and S. C. Liew, "Colouring link-directional interference graphs in wireless ad hoc networks," Globecom 2007: 2007 IEEE Global Telecommunications Conference, Vols 1-11, pp. 859-863, 2007.
W. Q. Malik, B. Allen, and D. J. Edwards, "Impact of Bandwidth on Small-Scale Fade Depth," in Global Telecommunications Conference, 2007. GLOBECOM '07. IEEE, 2007, pp. 3837-3841.
P. C. Ng, D. J. Edwards, and S. C. Liew, "Eliminating inter-BSS co-channel interference by MC-CDMA in WLANs," 2007 IEEE Wireless Communications & Networking Conference, Vols 1-9, pp. 2169-2173, 2007.
Malik, W.Q.; Edwards, D.J.; Yongwei Zhang; Brown, A.K.; , "Three-Dimensional Equalization of Ultrawideband Antenna Distortion," International Conference on Electromagnetics in Advanced Applications, ICEAA 2007. , vol., no., pp.907-910, 17-21 Sept. 2007
Zhang, Yangyang; Ji, Chunlin; Malik, Wasim Q.; Liu, Yi; O'Brien, Dominic C.; Edwards, David J.; , "Joint Antenna and User Selection Algorithm for Uplink of Multiuser MIMO Systems using Sequential Monte Carlo Optimization," Workshop on Statistical Signal Processing, SSP '07. IEEE/SP 14th , vol., no., pp.493-496, 26-29 Aug. 2007
Tiberi, G.; Bertini, S.; Malik, W.Q.; Monorchio, A.; Edwards, D.J.; Manara, G.; , "An Efficient Ray Tracing Propagation Simulator for Analyzing Ultrawideband Channels," IEEE International Conference o Ultra-Wideband, ICUWB 2007. n , vol., no., pp.794-799, 24-26 Sept. 2007
Zhang, Y.; Ji, C.; Malik, W.Q.; O'Brien, D.C.; Edwards, D.J.; , "Cross-entropy optimisation of multiple-input multiple-output capacity by transmit antenna selection," Microwaves, Antennas & Propagation, IET , vol.1, no.6, pp.1131-1136, Dec. 2007
Tiberi, G.; Bertini, S.; Malik, W.Q.; Monorchio, A.; Edwards, D.J.; Manara, G.; , "Modeling of UWB channels by using an efficient ray tracing procedure," Antennas and Propagation Society International Symposium, IEEE , vol., no., pp.349-352, 9-15 June 2007

2006

Z. Tarique, W. Q. Malik, and D. J. Edwards, "Effect of Bandwidth and Antenna Directivity on the Range Estimation Accuracy in a Multipath Environment," in Vehicular Technology Conference, 2006. VTC 2006-Spring. IEEE 63rd, 2006, pp. 2887-2890.
N. Ping Chung, D. J. Edwards, and L. Soung Chang, "A Novel Dual Channel MAC Protocol for IEEE802.11 Ad-Hoc Networks," in INFOCOM 2006. 25th IEEE International Conference on Computer Communications. Proceedings, 2006, pp. 1-2.
N. Ping Chung, D. J. Edwards, and L. Soung Chang, "WSNp1-4: Doubling Capacities by a Link-directionality-based Dual Channel MAC Protocol for IEEE 802.11 Ad-hoc Networks," in Global Telecommunications Conference, 2006. GLOBECOM '06. IEEE, 2006, pp. 1-5.
N. Ping Chung, D. J. Edwards, and L. Soung Chang, "A Link-Directionality-Based Dual Channel MAC Protocol with a Power Exchange Algorithm for IEEE 802.11 Ad-Hoc Networks," in Personal, Indoor and Mobile Radio Communications, 2006 IEEE 17th International Symposium on, 2006, pp. 1-5.
N. Nyirongo, W. Q. Malik, and D. J. Edwards, "Concatenated RS-Convolutional Codes for Ultrawideband Multiband-OFDM," in Ultra-Wideband, The 2006 IEEE 2006 International Conference on, 2006, pp. 137-142.
W. Q. Malik, D. J. Edwards, and C. J. Stevens, "Frequency-Dependent Pathloss in the Ultrawideband Indoor Channel," in Communications, 2006. ICC '06. IEEE International Conference on, 2006, pp. 5546-5551.
W. Q. Malik and D. J. Edwards, "Cognitive Techniques for Ultrawideband Communications," in Ultra Wideband Systems, Technologies and Applications, 2006. The Institution of Engineering and Technology Seminar on, 2006, pp. 81-86.
W. Q. Malik, B. Allen, and D. J. Edwards, "A Simple Adaptive Beamformer for Ultrawideband Wireless Systems," in Ultra-Wideband, IEEE International Conference on, 2006, pp. 453-457.
H. A. Khan and D. J. Edwards, "Doppler problems in orthogonal MIMO radars," IEEE Conference on Radar, 2006.
Malik, W.Q.; Edwards, D.J.; Stevens, C.J.; , "Frequency-Dependent Pathloss in the Ultrawideband Indoor Channel," IEEE International Conference on Communications, ICC '06. , vol.12, no., pp.5546-5551, June 2006

2005

M. C. Mtumbuka, W. Q. Malik, C. J. Stevens, and D. J. Edwards, "A tri-polarized ultra-wideband MIMO system," in Advances in Wired and Wireless Communication, 2005 IEEE/Sarnoff Symposium on, 2005, pp. 98-101.
M. C. Mtumbuka and D. J. Edwards, "Performance of MIMO Systems Employing Co-Located Orthogonally Polarized Antennas in Micro-Cellular Environments," in Personal, Indoor and Mobile Radio Communications, 2005. PIMRC 2005. IEEE 16th International Symposium on, 2005, pp. 609-613.
W. Q. Malik, C. J. Stevens, and D. J. Edwards, "Synthetic aperture analysis of multipath propagation in the ultra-wideband communications channel," in Signal Processing Advances in Wireless Communications, 2005 IEEE 6th Workshop on, 2005, pp. 375-379.
W. Q. Malik, M. C. Mtumbuka, D. J. Edwards, and C. J. Stevens, "Increasing MIMO capacity in ultra-wideband communications through orthogonal polarizations," in Signal Processing Advances in Wireless Communications, 2005 IEEE 6th Workshop on, 2005, pp. 575-579.
W. Q. Malik, H. A. Khan, D. J. Edwards, and C. J. Stevens, "A gridding algorithm for efficient density compensation of arbitrarily sampled Fourier-domain data," in Advances in Wired and Wireless Communication, 2005 IEEE/Sarnoff Symposium on, 2005, pp. 125-128.
H. A. Khan, Z. Tarique, D. J. Edwards, and C. J. Stevens, "On the merits of using spatial and waveform diversity for target detection in ultra wideband radars," in Radar Conference, 2005. EURAD 2005. European, 2005, pp. 137-140.
W. Q. Malik, D. J. Edwards, and C. J. Stevens, "Optimal system design considerations for the ultra-wideband multipath channel," Vtc2005-Fall: 2005 IEEE 62nd Vehicular Technology Conference, 1-4, Proceedings, pp. 2622-2626, 2005.
W. Q. Malik, C. J. Stevens, and D. J. Edwards, "Synthetic aperture analysis of multipath propagation in the ultra-wideband communications channel," 2005 IEEE 6th Workshop on Signal Processing Advances in Wireless Communications, pp. 375-379, 2005.
H. A. Khan, Z. Tarique, D. J. Edwards, and C. J. Stevens, "Signal error analysis of multiple antenna radars," in Radar Conference, 2005. EURAD 2005. European, 2005, pp. 133-135.
H. A. Khan, W. Q. Malik, D. J. Edwards, and C. J. Stevens, "Ultra wideband multiple-input multiple-output radar," in Radar Conference, 2005 IEEE International, 2005, pp. 900-904

2004

M. C. Mtumbuka and D. J. Edwards, "Experimental investigation of a joint dual-spaced diversity and tri-polarised MIMO system for beyond 3G," in 3G Mobile Communication Technologies, 2004. 3G 2004. Fifth IEE International Conference on, 2004, pp. 373-377.
M. C. Mtumbuka and D. J. Edwards, "Comparative analysis of the performance of MIMO techniques [mobile communications]," in High Frequency Postgraduate Student Colloquium, 2004, 2004, pp. 73-78.
W. Q. Malik, C. J. Stevens, and D. J. Edwards, "Small-scale delay-domain statistics of the frequency-selective indoor wireless channel," in Multitopic Conference, 2004. Proceedings of INMIC 2004. 8th International, 2004, pp. 288-292.
W. Q. Malik, C. J. Stevens, and D. J. Edwards, "Spatio-spectral normalisation for ultra wideband antenna dispersion," in High Frequency Postgraduate Student Colloquium, 2004, 2004, pp. 87-92.
W. Q. Malik, D. J. Edwards, and C. J. Stevens, "Experimental evaluation of RAKE receiver performance in a line-of-sight ultra-wideband channel," in Ultra Wideband Systems, 2004. Joint with Conference on Ultrawideband Systems and Technologies. Joint UWBST & IWUWBS. 2004 International Workshop on, 2004, pp. 217-220.
H. A. Khan, W. Q. Malik, D. J. Edwards, and C. J. Stevens, "Ultra wideband synthetic aperture image formation techniques," in Ultra Wideband Communications Technologies and System Design, 2004. IEE Seminar on, 2004, pp. 111-118.
P. J. Cassidy, K. Clarke, and D. J. Edwards, "Validation of the transmission-line modelling method for the electromagnetic characterisation of magnetic resonance imaging radio-frequency coils," in Validation of Computational Electromagnetics, IEE Seminar on, 2004, pp. 37-41.

2001

J. B. Mills, C. J. Stevens, and D. J. Edwards, "Composite materials for planar frequency agile microwave devices," in High Frequency Postgraduate Student Colloquium, 2001. 6th IEEE, 2001, pp. 59-64.
L. C. Lukama, K. Konstantinou, and D. J. Edwards, "Performance of a three-branch orthogonal polarization diversity scheme," in Vehicular Technology Conference, 2001. VTC 2001 Fall. IEEE VTS 54th, 2001, pp. 2033-2037 vol.4.
L. Lukama, A. M. Street, K. Konstantinou, D. J. Edwards, and A. P. Jenkins, "Characterization of wideband mobile radio channels using singular value decomposition-Prony (SVDP) algorithm at 2.4 GHz," in Antennas and Propagation, 2001. Eleventh International Conference on (IEE Conf. Publ. No. 480), 2001, pp. 502-505 vol.2.
L. Lukama, V. Konstantinou, and D. J. Edwards, "Polarization diversity performance for UMTS," Eleventh International Conference on Antennas and Propagation, Vols 1 and 2, pp. 193-197, 2001.

Metamaterials

Publications on Metamaterials

Stevens CJ "Magnetoinductive Waves and Wireless Power Transfer" IEEE Trans on Power Electronics http://dx.doi.org/10.1109/TPEL.2014.236981

Capacitor connected grids for wireless power transfer
Y Li, CJ Stevens

Wireless Power Transfer Conference (WPTC), 2014 IEEE, 122-125
Capacitor-connected grids as one-dimensional UWB data transfer channels
Y Li, CWT Chan, CJ Stevens
Advanced Electromagnetic Materials in Microwaves and Optics (METAMATERIALS ...

Dispersion characteristics of two-dimensional capacitor-connected grids
Y Li, CWT Chan, CJ Stevens

Advanced Electromagnetic Materials in Microwaves and Optics (METAMATERIALS ...

Two-dimensional capacitor-connected grids metamaterial waveguide for UWB contactless data transfer channels
Y Li, CWT Chan, CJ Stevens

Electromagnetics in Advanced Applications (ICEAA), 2013 International ...

Power Transfer via metamaterials
CJ Stevens

Computers, Materials, & Continua 33 (1), 1-18

Two-dimensional magneto-inductive wave data structures
CWT Chan, CJ Stevens

Antennas and Propagation (EUCAP), Proceedings of the 5th European Conference ...
Surface waves at an interface of two metamaterial structures with interelement coupling
A Radkovskaya, E Tatartschuk, O Sydoruk, E Shamonina, CJ Stevens, ...
Physical Review B 82 (4), 045430

Magnetic metamaterials as 1-D data transfer channels: an application for magneto-inductive waves
CJ Stevens, CWT Chan, K Stamatis, DJ Edwards

Microwave Theory and Techniques, IEEE Transactions on 58 (5), 1248-1256

Optimal design of miniaturized thin-film helical resonators
J Zhu, T Hao, CJ Stevens, DJ Edwards

Applied Physics Letters 93 (23), 234105

Investigation of Vertical Spiral Resonators for Low Frequency Metamaterial Design
J Zhu, T Hao, CJ Stevens, DJ Edwards

arXiv preprint arXiv:0810.2485
Numerical and experimental studies of resonators with reduced resonant frequencies and small electrical sizes
T Hao, J Zhu, DJ Edwards, CJ Stevens
arXiv preprint arXiv:0810.2490

Transmission properties of two shifted magnetoinductive waveguides
A Radkovskaya, O Sydoruk, M Shamonin, CJ Stevens, G Faulkner, ...

Microwave and Optical Technology Letters 49 (5), 1054-1058

Mechanism of subwavelength imaging with bilayered magnetic metamaterials: theory and experiment
O Sydoruk, M Shamonin, A Radkovskaya, O Zhuromskyy, E Shamonina, ...

Journal of applied physics 101 (7), 073903