Iterative greedy algorithm for solving the FIR paraunitary approximation problem

A Tkacenko, PP Vaidyanathan - IEEE Transactions on Signal …, 2005 - ieeexplore.ieee.org
In this paper, a method for approximating a multi-input multi-output (MIMO) transfer function
by a causal finite-impulse response (FIR) paraunitary (PU) system in a weighted least …

Cyclic LTI systems in digital signal processing

PP Vaidyanathan, A Kirac - IEEE transactions on signal …, 1999 - ieeexplore.ieee.org
Cyclic signal processing refers to situations where all the time indices are interpreted
modulo some integer L. In such cases, the frequency domain is defined as a uniform …

A filter design strategy for binary field wavelet transform using the perpendicular constraint

NF Law, WC Siu - Signal processing, 2007 - Elsevier
Wavelet decomposition has recently been generalized to binary field in which the arithmetic
is performed wholly in GF (2). In order to maintain an invertible binary wavelet transform with …

[图书][B] Optimization algorithms for realizable signal-adapted filter banks

A Tkacenko - 2004 - search.proquest.com
Multirate filter banks are commonly used for data compression and communications.
Recently, a special signal-adapted filter bank known as the principal component filter bank …

Multidimensional prcc filter banks and matched sampling systems

AS Bopardikar, RM Rao - … on Time-Frequency and Time-Scale …, 1998 - ieeexplore.ieee.org
We derive general expressions for filters in multidimensional interpolation and
approximation sampling systems matched to the input process. We then estimate the mean …

Multidimensional matched sampling systems and PRCC filter banks

AS Bopardikar, RM Rao - Conference Record of Thirty-Second …, 1998 - ieeexplore.ieee.org
General expressions for filters in multidimensional interpolation and approximation sampling
systems matched to the input random field are derived. Expressions for the mean squared …