Title :
The influence of pseudo noise data signals on echo canceller performance
Author :
Claasen, T.A.C.M. ; Verhoeckx, N. A M
Author_Institution :
Philips Research Laboratories, Eindhoven, Netherlands
Abstract :
The convergence of an adaptive echo canceller operating with the stochastic iteration algorithm in the presence of pseudo-noise data signals has been analyzed. This convergence can deviate appreciably from that with "random" data. An approximate expression for the convergence characteristic has been derived and verified by computer simulations.
Keywords :
Circuits; Communication channels; Convergence; Data communication; Echo cancellers; Finite impulse response filter; Noise cancellation; Performance analysis; Signal analysis; Stochastic processes;
Conference_Titel :
Acoustics, Speech, and Signal Processing, IEEE International Conference on ICASSP '82.
DOI :
10.1109/ICASSP.1982.1171467