Journal Papers - 2011

Triple-band split ring antenna over loaded AMC surface
S. Zhu, K. L. Ford, A. Tennant and R. J. Langley
In LAPC 2011 - 2011 Loughborough Antennas and Propagation Conference, 2011

Sidebands suppression in time-modulated linear arrays using directive element patterns
Y. Tong and A. Tennant
LAPC 2011 - 2011 Loughborough Antennas and Propagation Conference, 2011

Reduced sideband levels in time-modulated arrays using half-power sub-arraying techniques
Y. Tong and A. Tennant
IEEE Transactions on Antennas and Propagation, 59(1), pp.301-303, 2011

Video based technology for ambient assisted living
F. Cardinaux, D. Bhowmik, C. Abhayaratne, M. Hawley
Journal of Ambient Intelligence and Smart Environments (JAISE) 3(3) 253-269, 2011

Reversible wavelet filter banks with side information-less spatially adaptive low pass filters
C. Abhayaratne
SPIE Journal of Electronic Imaging 20 033012, 2011

Scalable watermark extraction for real-time authentication of JPEG 2000 images
C. Abhayaratne, D. Bhowmik
Journal of Real-Time Image Processing 6(4), 2011

Geometric transition radar absorbing material loaded with a binary frequency selective surface
D.G. Holtby, K.L. Ford, B. Chambers
IET Radar, Sonar & Navigation 5(4) 483-488, 2011

Quality adaptive least squares filters for compression artifacts removal using a no-reference block visibility metric
L. Shao, J. Wang, I. Kirenko, G. de Haan
Journal of Visual Communication and Image Representation 22(1) 23-32, 2011

Video restoration and enhancement: Algorithms and applications
L. Shao, J.E. Caviedes, K. Ma, E.B. Bellers
Signal, Image and Video Processing 5(3), 2011

Repairing imperfect video enhancement algorithms using classification-based trained filters
L. Shao, H. Zhang, L. Wang, L. Wang
Signal, Image and Video Processing 5(3) 307-313, 2011

Transform based spatio-temporal descriptors for human action recognition
L. Shao, R. Gao, Y. Liu, H. Zhang
Neurocomputing 74(6) 962-973, 2011

Action recognition using graph embedding and the co-occurrence matrices descriptor
F. Zheng, L. Shao, Z. Song, X. Chen
International Journal of Computer Mathematics 88(18) 3896-3914, 2011

Human action representation using pyramid correlogram of oriented gradients on motion history images
L. Shao, X. Zhen, Y. Liu, L. Ji
International Journal of Computer Mathematics 88(18) 3882-3895, 2011

Recent advances and trends in visual tracking: A review
H. Yang, L. Shao, F. Zheng, L. Wang, Z. Song
Neurocomputing 74(18) 3823-3831, 2011

A generic optimising feature extraction method using multiobjective genetic programming
Y. Zhang, P.I. Rockett
Applied Soft Computing 11(1) 1087-1097, 2011

Subband Design of Fixed Wideband Beamformers Based on the Least Squares Approach
Y. Zhao, W. Liu, R. J. Langley
Signal Processing (Elsevier), 91(4), pp. 1060-1065, 2011

Adaptive Beamforming with Real-Valued Coefficients Based on Uniform Linear Arrays
L. Zhang, W. Liu, R.J. Langley
IEEE Transactions on Antennas and Propagation, 59(3), 1047-1053, March 2011

Adaptive Wideband Beamforming with Frequency Invariance Constraints
Y. Zhao, W. Liu, R. J. Langley
IEEE Transactions on Antennas and Propagation, 59(4), 1175-1184, April 2011

Multiband-integrated antenna/artificial magnetic conductor
N.A. Abbasi, R.J. Langley
IET Microw Antenna, 5(6), 711-717, April 2011

An application of the least squares approach to fixed beamformer design with frequency invariant constraints
Y. Zhao, W. Liu, R.J. Langley
IET Signal Processing, 5(3), 281-291, 2011

Measurements and analysis of a helical antenna printed on a layered dielectric hemisphere
T.A. Latef, S.K. Khamas
IEEE Transactions on Antennas and Propagation 59 4831-4835, 2011

A singly-fed wideband circularly polarized dielectric resonator antenna using concentric open half-loops
M.I. Sulaiman, S.K. Khamas
IEEE Antennas and Wireless Propagation Letters 10 1305-1308, 2011

Blind Adaptive Wideband Beamforming for Circular Arrays Based on Phase Mode Transformation
W. Liu
Digital Signal Processing, 21(2), pp. 239-247, 2011

Performance Analysis for Finite Sample MVDR Beamformer with Forward Backward Processing
L. Zhang, W. Liu, L. Yu
IEEE Trans. Signal Processing, 59(5), pp. 2427-2431, 2011

Design and Implementation of a Rectangular frequency Invariant Beamformer with a Full Azimuth Angle Coverage
W. Liu
Journal of the Franklin Institute, 348(9), pp. 2556-2569, 2011

Power-efficient ultra-wideband waveform design considering radio channel effects
Y. Liu, Q. Wan, X. Chu
Radioengineering, vol. 20, no. 1, pp. 179-183, April 2011

Optimal decentralized spectral resource allocation for OFDMA downlink of femto networks via adaptive gradient vector step size approach
L. Benmesbah, W-K. Ling, V. Chandrasekhar, X. Chu, M. Dohler
American Journal of Engineering and Applied Sciences, vol. 4, iss. 4, pp. 491-496, 2011

Minimising cell transmit power: towards self-organized resource allocation in OFDMA femtocells
D. López-Pérez, X. Chu, A. V. Vasilakos, H. Claussen
IEEE Communications Society MMTC E-Letter, vol. 6, no. 9, September 2011

On providing downlink services in collocated spectrum-sharing macro and femto networks
X. Chu, Y. Wu, D. López-Pérez and X. Tao
IEEE Transactions on Wireless Communications, vol. 10, iss. 12, pp. 4306 – 4315, December 2011