[PDF][PDF] Time delay compensation for adaptive multichannel speech enhancement systems

KU Simmer, P Kuczynski… - Proceedings of 1992 URSI …, 1992 - ant.uni-bremen.de
Several algorithms for adaptive multichannel speech enhancement have been tested in an
office room and in an anechoic chamber using different noise sources. Temporal …

Real-time adaptive filters for time-delay estimation

MV Dokic, PM Clarkson - Mechanical Systems and Signal Processing, 1992 - Elsevier
The development of real-time solutions for time-delay (TDE) estimation problems is
addressed. Two solutions using adaptive digital filters are evaluated. One is based on the …

A new configuration for convergence speedup in adaptive time-delay estimation

KC Ho, PC Ching, YT Chan - IEEE Transactions on signal …, 1992 - ieeexplore.ieee.org
The authors introduce an adaptive configuration for time-delay estimation whereby
conceptually two adaptive filters, one giving a time delay and another a time advance of …

Availability and approximation of signals in adaptive time delay estimation

X Kong - Acoustics, Speech, and Signal Processing, IEEE …, 1992 - computer.org
A deterministic averaging method is used to study an adaptive time delay estimation
algorithm. In practice, some signals needed in the ideal form of the algorithm are not …

Tracking of conventional beamforming with hydrophone array of varying geometry

H Fan, X Hu - IEEE transactions on aerospace and electronic …, 1992 - ieeexplore.ieee.org
In conventional beamformers of a large towed hydrophone array of fixed linear array
geometry the sensors may be displaced from their nominal positions due to various kinds of …

An introduction to adaptive signal processing

DM Etter - Computers & electrical engineering, 1992 - Elsevier
Adaptive systems can be characterized by four items: the adaptive structure being modified,
the configuration which contains the adaptive structure, the performance measure used to …

[图书][B] New techniques for modeling IIR structures and complex systems

JQ Jiang - 1992 - search.proquest.com
Two novel and effective techniques for modeling infinite impulse response systems with real
coefficients (IIR-R) and finite impulse response systems with complex coefficients (FIR-C) …

New adaptive time-delay estimation algorithm

X Kong - Adaptive and Learning Systems, 1992 - spiedigitallibrary.org
A model for time delay smaller than sampling interval is proposed. Based on such a model,
a new adaptive time delay estimation algorithm is developed. Stochastic averaging is used …