S. Unnikrishna Pillai

Publication Activity (10 Years)

Years Active: 1985-2010
Publications (10 Years): 0

Publications

Ivan W. Selesnick, S. Unnikrishna Pillai, Ke Yong Li, Braham Himed
Angle-Doppler processing using sparse regularization. ICASSP (2010)
S. Unnikrishna Pillai, Ke Yong Li, Braham Himed
Adaptive transmitter weight design for clutter suppression. CIP (2010)
S. Unnikrishna Pillai, Torsten Suel, Seunghun Cha
The Perron-Frobenius theorem: some of its applications. IEEE Signal Process. Mag. 22 (2) (2005)
Christian Sgraja, Jürgen Lindner, S. Unnikrishna Pillai
Receiver design for rapidly time-varying channels. ISIT (2004)
S. Unnikrishna Pillai, Hyun Seok Oh
Optimum MIMO transmit-receiver design in presence of interference. ISCAS (4) (2003)
S. Unnikrishna Pillai, Younglok L. Lim, Joseph R. Guerci
Generalized forward/backward subaperture smoothing techniques for sample starved STAP. IEEE Trans. Signal Process. 48 (12) (2000)
S. Unnikrishna Pillai, Hyun Seok Oh, Dante C. Youla, Joseph R. Guerci
Optimal transmit-Receiver design in the presence of signal-dependent interference and channel noise. IEEE Trans. Inf. Theory 46 (2) (2000)
S. Unnikrishna Pillai, Ben Liang
Blind image deconvolution using a robust GCD approach. IEEE Trans. Image Process. 8 (2) (1999)
Younglok L. Lim, S. Unnikrishna Pillai, Joseph R. Guerci
Optimal loading factor for minimal sample support space-time adaptive radar. ICASSP (1998)
S. Unnikrishna Pillai, Joseph R. Guerci, Younglok L. Lim
Generalized forward/backward subaperture smoothing techniques for sample starved STAP. ICASSP (1998)
S. Unnikrishna Pillai, Ben Liang
Two-Dimensional Blind Deconvolution Using a Robust GCD Approach. ICIP (1) (1997)
Dante C. Youla, Fred Winter, S. Unnikrishna Pillai
A new study of the problem of compatible impedances. Int. J. Circuit Theory Appl. 25 (6) (1997)
Won Cheol Lee, S. Unnikrishna Pillai
Multichannel stable systems that extend the partial impulse response matrices. IEEE Trans. Signal Process. 44 (10) (1996)
Joseph R. Guerci, S. Unnikrishna Pillai, Younglok L. Lim
Efficient space-time adaptive processing for airborne MTI-mode radar. ICASSP (1996)
S. Unnikrishna Pillai, Won Cheol Lee
Parametrization of stable systems from impulse response data. ICASSP (4) (1994)
S. Unnikrishna Pillai, Theodore I. Shim, Dante C. Youla
A new technique for ARMA-system identification and rational approximation. IEEE Trans. Signal Process. 41 (3) (1993)
Theodore I. Shim, S. Unnikrishna Pillai, Won Cheol Lee
Uniqueness of a two-step predictor based spectral estimator that generalizes the maximum entropy concept. IEEE Trans. Signal Process. 41 (9) (1993)
S. Unnikrishna Pillai, Theodore I. Shim, M. Hafed Benteftifa
A new spectrum extension method that maximizes the multistep minimum prediction error-generalization of the maximum entropy concept. IEEE Trans. Signal Process. 40 (1) (1992)
S. Unnikrishna Pillai, Nikhileshwar D. Sinha
Improvements on the Cramer-Rao bound. ICASSP (1991)
David Pearson, S. Unnikrishna Pillai, Youngjik Lee
An algorithm for near-optimal placement of sensor elements. IEEE Trans. Inf. Theory 36 (6) (1990)
S. Unnikrishna Pillai, Brig Elliott
Image reconstruction from one bit of phase information. J. Vis. Commun. Image Represent. 1 (2) (1990)
S. Unnikrishna Pillai
Generalization of maximum entropy spectrum extension method. ICASSP (1990)
S. Unnikrishna Pillai, Youngjik Lee
Coherent signal classification using symmetry considerations. IEEE Trans. Acoust. Speech Signal Process. 37 (1) (1989)
S. Unnikrishna Pillai, Byung Ho Kwon
Forward/backward spatial smoothing techniques for coherent signal identification. IEEE Trans. Acoust. Speech Signal Process. 37 (1) (1989)
S. Unnikrishna Pillai, Byung Ho Kwon
Performance analysis of MUSIC-type high resolution estimators for direction finding in correlated and coherent scenes. IEEE Trans. Acoust. Speech Signal Process. 37 (8) (1989)
Youngjik Lee, S. Unnikrishna Pillai
An algorithm for optimal placement of sensor elements. ICASSP (1988)
S. Unnikrishna Pillai, Fred Haber
Statistical analysis of a high resolution spatial spectrum estimator utilizing an augmented covariance matrix. IEEE Trans. Acoust. Speech Signal Process. 35 (11) (1987)
S. Unnikrishna Pillai
A MAP estimate that maximizes entropy - An alternative interpretation for an autoregressive model. Proc. IEEE 73 (4) (1985)
S. Unnikrishna Pillai, Fred Haber, Yeheskel Bar-Ness
A new approach to array geometry for improved spatial spectrum estimation. ICASSP (1985)
S. Unnikrishna Pillai, Yeheskel Bar-Ness, Fred Haber
A new approach to array geometry for improved spatial spectrum estimation. Proc. IEEE 73 (10) (1985)