Threshold improvement in PPM systems (Ph.D. Thesis abstr.). - Vellenki U. Reddy (IEEE Trans. Inf. Theory, 1972)

Performance analysis of the optimum beamformer in the presence of correlated sources and its behavior under spatial smoothing. - Vellenki Umapathi Reddy; Arogyaswami Paulraj; Thomas Kailath (IEEE Trans. Acoust. Speech Signal Process., 1987)

Optimum beamforming for coherent signal and interferences. - Yoram Bresler; Vellenki Umapathi Reddy; Thomas Kailath (IEEE Trans. Acoust. Speech Signal Process., 1988)

Performance analysis of the adaptive line enhancer for sinusoidal signals in broad-band noise. - Y. Yoganandam; Vellenki Umapathi Reddy; Thomas Kailath (IEEE Trans. Acoust. Speech Signal Process., 1988)

Gauss-Newton based adaptive subspace estimation. - George Mathew; Vellenki U. Reddy; Soura Dasgupta (ICASSP, 1992)

A note on redundancy averaging. - Kalahasthi C. Indukumar; Vellenki U. Reddy (IEEE Trans. Signal Process., 1992)

Optimum weighted smoothing in finite data. - Kalahasthi C. Indukumar; Vellenki U. Reddy (IEEE Trans. Signal Process., 1993)

Comments on "A further analysis of decorrelation performance of spatial smoothing technique for real multipath sources". - Kalahasthi C. Indukumar; Vellenki U. Reddy (IEEE Trans. Signal Process., 1994)

Improved Newton-type algorithm for adaptive implementation of Pisarenko's harmonic retrieval method and its convergence analysis. - George Mathew; Soura Dasgupta; Vellenki U. Reddy (IEEE Trans. Signal Process., 1994)

Development and analysis of a neural network approach to Pisarenko's harmonic retrieval method. - George Mathew; Vellenki U. Reddy (IEEE Trans. Signal Process., 1994)

Orthogonal eigensubspace estimation using neural networks. - George Mathew; Vellenki U. Reddy (IEEE Trans. Signal Process., 1994)

Blind separation of multiple co-channel BPSK signals arriving at an antenna array. - Anand Kannan; George Mathew; Vellenki U. Reddy (IEEE Signal Process. Lett., 1995)

Adaptive estimation of eigensubspace. - George Mathew; Vellenki U. Reddy; Soura Dasgupta (IEEE Trans. Signal Process., 1995)

A quasi-Newton adaptive algorithm for generalized symmetric eigenvalue problem. - George Mathew; Vellenki U. Reddy (IEEE Trans. Signal Process., 1996)

Blind identifiability of certain classes of multipath channels from second-order statistics using antenna arrays. - Vellenki U. Reddy; Constantinos B. Papadias; Arogyaswami Paulraj (IEEE Signal Process. Lett., 1997)

Discrete wavelet packet based multitone modulation for transmitting complex symbols. - Tushar K. Adhikary; Vellenki U. Reddy (EUSIPCO, 1998)

Complex wavelet packets for multicarrier modulation. - Tushar K. Adhikary; Vellenki U. Reddy (ICASSP, 1998)

A combined DMT/DWMT system for DSL application. - Yongzhe Xie; Vellenki U. Reddy; C. C. Ko (Signal Process., 2000)