Saman S. Abeysekera

Publication Activity (10 Years)

Years Active: 1986-2019
Publications (10 Years): 6

Top Topics

Beat Classification

Channel Estimation

Top Venues

Publications

Longjie Li, Saman S. Abeysekera
Motion Artefact Removal using Single Beat Classification of Photoplethysmographic Signals. ISCAS (2019)
Saman S. Abeysekera
Least-Squares Based Direction-of-Arrival Estimation using Sparse Circular Arrays. ISCAS (2019)
Saman S. Abeysekera
Least-Squares Multiple Frequency Estimation using Recursive Regression Sum of Squares. ISCAS (2018)
Saman S. Abeysekera
An accurate method for fourier synthesis of photoplethysmographic signals. ISCAS (2017)
Saman S. Abeysekera
Computationally efficient DOA estimation using sparse arrays with I/Q mismatch and D.C. offsets. DSP (2016)
Wenwen Wang, Saman S. Abeysekera
Joint data detection and channel estimation for coded and uncoded continuous phase modulation signals. Wirel. Commun. Mob. Comput. 16 (2) (2016)
Saman S. Abeysekera, Baladjee Jaisankar
Photoplethysmographic signal feature extraction using an empirical mode decomposition approach. ICICS (2015)
Saman S. Abeysekera
Robust full response M-ary raised-cosine CPM receiver design via frequency estimation. DSP (2015)
Guang Hua, Saman S. Abeysekera
Robust transmit beampattern design for uniform linear arrays using correlated LFM waveforms. ICASSP (2015)
Saman S. Abeysekera
Efficient estimation of a sequence of frequencies for M-ary CPFSK demodulation. ISCAS (2014)
Wenwen Wang, Saman S. Abeysekera
Iterative data detection and channel estimation for space-time block coded continuous phase modulation over flat fading channels. IET Commun. 8 (13) (2014)
Wenwen Wang, Saman S. Abeysekera
Novel adaptive soft input soft output demodulator for serially concatenated CPM signals. ISCAS (2013)
Guang Hua, Saman S. Abeysekera
A comparison on DOA parameter identifiability for MIMO and phased-array radar. ICICS (2013)
Guang Hua, Saman S. Abeysekera
MIMO Radar Transmit Beampattern Design With Ripple and Transition Band Control. IEEE Trans. Signal Process. 61 (11) (2013)
Guang Hua, Saman S. Abeysekera
Receiver Design for Range and Doppler Sidelobe Suppression Using MIMO and Phased-Array Radar. IEEE Trans. Signal Process. 61 (6) (2013)
Guang Hua, Saman S. Abeysekera
On the transmit beampattern design using MIMO and phased-array radar. ICASSP (2013)
Guang Hua, Saman S. Abeysekera
Colocated MIMO radar transmit beamforming using orthogonal waveforms. ICASSP (2012)
Mohd Amaluddin Yusoff, Zhuquan Zang, Saman S. Abeysekera
Design of spectrally efficient ultra-wideband waveforms using Hermite-Rodriguez functions. IET Commun. 6 (10) (2012)
Wenwen Wang, Saman S. Abeysekera
Joint data detection and channel estimation for CPM in frequency-flat fading channel. ISCAS (2012)
Guang Hua, Saman S. Abeysekera
Collocated MIMO radar waveform coding using Costas and Quadratic Congruence arrays. ICICS (2011)
Wenwen Wang, Saman S. Abeysekera
Novel block construction using tail sequences for space time block coded CPM. ICICS (2011)
Saman S. Abeysekera
Low complexity M-ary continuous phase modulation receiver design using the instantaneous frequency. ICICS (2011)
Wenwen Wang, Saman S. Abeysekera
Data aided phase tracking and symbol detection for CPM in frequency-flat fading channel. ICASSP (2011)
Saman S. Abeysekera
Designing triangular filters for Continuous Phase Modulation (CPM) receivers. ISPACS (2011)
Saman S. Abeysekera
Performance of two simple recursive multiple frequency estimators in additive, multiplicative and colored noise. Signal Process. 88 (9) (2008)
Saman S. Abeysekera
Efficient time varying frequency tracking using recursive estimation. APCCAS (2008)
Saman S. Abeysekera, Yun Ye
Zero-based equalizers for single-input single-output and single-input multiple-output channels. Signal Process. 88 (7) (2008)
Zhi Wang, Saman S. Abeysekera
Asymptotic Bounds for Frequency Estimation in the Presence of Multiplicative Noise. EURASIP J. Adv. Signal Process. 2007 (2007)
Yun Ye, Saman S. Abeysekera
BiZDFE: Bidirectional Zero-Based Decision Feedback Equalizers. ICASSP (3) (2007)
Saman S. Abeysekera, Charoensak Charayaphan
Performance evaluation of a third-order LADF sigma-delta (Sigma-Delta) modulator via FPGA implementation. Signal Process. 87 (1) (2007)
Saman S. Abeysekera
Recursive Laguerre and Kalman filters as efficient full-rate sigma-delta (Sigma-Delta) demodulators. Signal Process. 87 (3) (2007)
Saman S. Abeysekera, Kabi Prakash Padhi
An investigation of window effects on the frequency estimation using the phase vocoder. IEEE Trans. Speech Audio Process. 14 (4) (2006)
Saman S. Abeysekera, Charoensak Charayaphan
Efficient Realization of Sigma-Delta (∑-Δ) Kalman Lowpass Filter in Hardware Using FPGA. EURASIP J. Adv. Signal Process. 2006 (2006)
Saman S. Abeysekera, Md. Raihan Sharif
Efficient Wideband Spreading Function Estimation Using Arbitrary Shaped LFM Signals via Hermite Decompositions. ICASSP (3) (2006)
Saman S. Abeysekera
Efficient Frequency Estimation Using the Pulse-Pair Method at Various Lags. IEEE Trans. Commun. 54 (9) (2006)
Zhi Wang, Saman S. Abeysekera
Performance of correlation-based frequency estimation methods in the presence of multiplicative noise. IEEE Trans. Veh. Technol. 55 (4) (2006)
Zhi Wang, Saman S. Abeysekera
Frequency estimation via multiple lags of correlations in the presence of broadband colored noise. Signal Process. 86 (11) (2006)
Yun Ye, Saman S. Abeysekera
Efficient blind estimation and equalization of non-minimum phase communication channels via the use of a zero forcing equalizer. Signal Process. 86 (5) (2006)
Md. Raihan Sharif, Saman S. Abeysekera
Efficient wideband sonar parameter estimation using a single slice of Radon-ambiguity transform. ICASSP (5) (2005)
Zhi Wang, Saman S. Abeysekera
Frequency estimation from multiple lags of correlations in the presence of MA colored noise. ICASSP (4) (2005)
Saman S. Abeysekera
Comparison of various threshold modulation techniques used in pulse stuffing synchronizers. Signal Process. 85 (1) (2005)
Saman S. Abeysekera, Zhi Wang
Performance of the pulse pair method with an optimal lag value for frequency estimation in fading channels. ISCAS (2) (2005)
Yun Ye, Saman S. Abeysekera
Evaluating a blind channel estimation technique that uses a hardware efficient equalizer. ISCAS (6) (2005)
Saman S. Abeysekera, Charoensak Charayaphan
System on chip FPGA design of an FM demodulator using a Kalman band-pass sigma-delta architecture. ISCAS (1) (2005)
Saman S. Abeysekera, Kabi Prakash Padhi, Javed Absar, Sapna George
An audio signal scaling technique harmonic grouping and shifting. ISCAS (3) (2004)
Saman S. Abeysekera
Bandpass sigma-delta (Σ-Δ) architecture based efficient FM demodulator for software radio. ISCAS (4) (2004)
Charoensak Charayaphan, Saman S. Abeysekera
FPGA implementation of efficient Kalman band-pass sigma-delta filter for application in FM demodulation. SoCC (2004)
Saman S. Abeysekera
Multiple pitch estimation of poly-phonic audio signals in a frequency-lag domain using the bispectrum. ISCAS (3) (2004)
Saman S. Abeysekera
Implementation of a zero-forcing residue equalizer using a Laguerre filter architecture. ISCAS (3) (2004)
Saman S. Abeysekera
Efficient frequency estimation using the pulse-pair method at different lags. ISCAS (4) (2003)
Saman S. Abeysekera
Analysis of true jitter arising from pulse-stuffing schemes. IEEE Trans. Commun. 51 (4) (2003)
Zhi Wang, Saman S. Abeysekera
Frequency estimation using the pulse-pair method in different fading environments. ICASSP (4) (2003)
Saman S. Abeysekera, Xue Yao, Charoensak Charayaphan
Design of optimal and narrow-band Laguerre filters for sigma-delta demodulators. IEEE Trans. Circuits Syst. II Express Briefs 50 (7) (2003)
Saman S. Abeysekera
order statistics. GLOBECOM (2002)
Saman S. Abeysekera, Antonio Cantoni
The impact of 'phase' measurement on waiting time jitter simulations. Signal Process. 82 (5) (2002)
David B. H. Tay, Saman S. Abeysekera
Design of variable Laguerre filters. ISCAS (4) (2002)
C. S. Lim, Saman S. Abeysekera, Thambipillai Srikanthan, S. K. Amarasinghe
Multiple sequence families with efficient hardware architecture for use in spread spectrum watermarking. ISCAS (1) (2002)
Saman S. Abeysekera
Analysis of adaptive threshold modulation used in pulse stuffing and pointer adjustment schemes. IEEE Trans. Commun. 49 (10) (2001)
Saman S. Abeysekera, Xue Yao
A single stage decimator architecture for sigma-delta demodulators using Laguerre filters. ISCAS (2) (2001)
C. S. Lim, Saman S. Abeysekera, S. K. Amarasinghe
Sequence families sets constructed from quadratic congruence codes for use in secure spread spectrum watermarking for multimedia. ICASSP (2001)
Saman S. Abeysekera, Kabi Prakash Padhi, Javed Absar, Sapna George
Investigation of different frequency estimation techniques using the phase vocoder. ISCAS (2) (2001)
Saman S. Abeysekera, Xue Yao
Optimum Laguerre filter design technique for sigma-delta demodulators. ISCAS (2000)
Saman S. Abeysekera, Xue Yao
Design of narrow-band Laguerre filters using a min-max criterion. ICASSP (2000)
Saman S. Abeysekera, Kabi Prakash Padhi
Design of multiplier free FIR filters using a LADF sigma-delta (Σ-Δ) modulator. ISCAS (2000)
Saman S. Abeysekera, Zhuquan Zang
Optimal Laguerre filters for sigma-delta demodulator circuits. Signal Process. 80 (1) (2000)
Saman S. Abeysekera, Xue Yao, Zhuquan Zang
A comparison of various low-pass filter architectures for sigma-delta demodulators. ISCAS (2) (1999)
Saman S. Abeysekera
A non-linear algorithm for digital beamforming of a wideband linear active sonar array. NSIP (1999)
Kabi Prakash Padhi, Tan Chin Tiong, Saman S. Abeysekera
FIR filter design using highly non-linear LADF sigma-delta modulator architecture. NSIP (1999)
Saman S. Abeysekera
Optimum stuff threshold modulation sequences for pulse stuffing. Signal Process. 72 (2) (1999)
Saman S. Abeysekera, Antonio Cantoni, Victor Sreeram
A comprehensive analysis of stuff threshold modulation used in clock-rate adaptation schemes. IEEE Trans. Commun. 46 (8) (1998)
Saman S. Abeysekera, Prabhakar S. Naidu, Yee-Hong Leung, Henry Lew
An underwater target classification scheme based on the acoustic backscatter form function. ICASSP (1998)
Saman S. Abeysekera, Yee Hong Leung
Design of an optimum wideband active sonar array with robustness. ICASSP (1997)
Saman S. Abeysekera
Sigma-delta architectures for pulse-stuffing synchronizers. Int. J. Circuit Theory Appl. 25 (5) (1997)
Saman S. Abeysekera
Stability Analysis of Sigma - Delta Modulators Using a Non-Linear Technique. ISSPA (1996)
Saman S. Abeysekera
Optimum stuff threshold modulation schemes for digital data transmission. ICASSP (4) (1994)
Saman S. Abeysekera, Boualem Boashash
Methods of signal classification using the images produced by the Wigner-Ville distribution. Pattern Recognit. Lett. 12 (11) (1991)
Saman S. Abeysekera, R. J. Bolton, L. C. Westphal, Boualem Boashash
Patterns in Hilbert transforms and Wigner-Ville distributions of electrocardiogram data. ICASSP (1986)