Journal Papers

2015
  1. 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
  2. Stevens CJ "Magnetoinductive Waves and Wireless Power Transfer" IEEE Trans on Power Electronics http://dx.doi.org/10.1109/TPEL.2014.236981



2013

  1. N. Zhang, R. Cleveland, and D. J. Edwards, "Electromagnetic-acoustic imaging of stiffness and dielectric properties in gels", J Acoust Soc Am, Jun. 2013 
  2. 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).
  3. 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.
  4. Stevens C.J. "Power Transfer via Metamaterials", Computer,Materials and Continua , Vol 33. Issue 1, pp1-18 (2013)
  5. 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
  1. 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.
  2. 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. 
  3. 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.
  4. 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
  1. 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.
  2. 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.
  3. 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.
  4. 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.
  5. 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.
  6. 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
  1. 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.
  2. 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.
  3. 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.
  4. 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.
  5. 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.
  6. 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.
  7. 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
  1. 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.
  2. 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.
  3. 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.
  4. 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.
  5. 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
  1. 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.
  2. 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.
  3. 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.
  4. 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.
  5. 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.
  6. 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.
  7. 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.
  8. 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
  1. 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.
  2. 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.
  3. 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.
  4. 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.
  5. 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.
  6. 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.
  7. 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.
  8. 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.
  9. 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.
  10. 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.
  11. 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
  1. 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.
  2. 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.
  3. 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.
  4. 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.
  5. 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.
  6. 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.
  7. 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.
  8. 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.
  9. 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
  1. S. Pal, C. Stevens, and D. Edwards, "Tunable HTS microstrip filters for microwave electronics," Electronics Letters, vol. 41, pp. 286-288, Mar 3 2005.
  2. 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.
  3. 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.
  4. M. C. Mtumbuka and D. J. Edwards, "Investigation of tri-polarised MIMO technique," Electronics Letters, vol. 41, pp. 137-138, Feb 3 2005.
  5. 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.
  6. 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
  1. 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
  1. 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.
  2. 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.
  3. 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.
  4. 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
  1. 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.
  2. 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
  1. 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.
  2. 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.
  3. 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.
  4. 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.
  5. L. Lukama, K. Konstantinou, and D. J. Edwards, "Three-branch orthogonal polarisation diversity," Electronics Letters, vol. 37, pp. 1258-1259, Sep 27 2001.
  6. 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.
  7. 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.