scholarly journals Energy Conservation and State-Space Characterization of Adaptive Filter Performance

Author(s):  
Ali H. Sayed
IEEE Access ◽  
2018 ◽  
Vol 6 ◽  
pp. 51515-51527
Author(s):  
Oussama Karoui ◽  
Mohamed Khalgui ◽  
Yufeng Chen ◽  
Naiqi Wu ◽  
Ateekh-Ur Rehman ◽  
...  

1973 ◽  
Vol 95 (2) ◽  
pp. 465-470 ◽  
Author(s):  
M. A. Townsend

The dynamic equations of systems of rigid bodies are developed as nonlinear, muti-variable control systems in state-space representations. This provides a unified treatment in terms of the general problem and indicates specific characteristics of coupled-body system equations which may be later exploited. A purpose of this paper is to provide a formulation for treating the optimal dynamic synthesis problems of general rigid and nonrigid body systems.


2011 ◽  
Vol 225-226 ◽  
pp. 996-999
Author(s):  
Li Jun Sun ◽  
Shou Yong Zhang ◽  
Wei Sheng Wang ◽  
Xiao Ning Zhang

In an adaptive echo canceller, the detection algorithm able to distinguish echo path change (EPC) from double-talk (DT) is vital to ensure that adaptive filter tap coefficients are updated in case of EPC and frozen during the DT period. The paper presents a new echo cancel algorithm, which can protect the adaptive filter performance during double-talk in acoustic echo cancellation of teleconference without setting a detector. A judgment value can be directly used in the iteration formula to control the iteration speed of the filter, which composed of the correlation of the far-end signal and near-end received signal, the pre-correlation of the error signal. The computer simulation results verify that the mentioned algorithm has the good double talk protection performance, and it is very useful and efficient in distinguishing EPC from DT but with less computational complexity contrast to the congener algorithm.


1996 ◽  
Vol 29 (2) ◽  
pp. 337-344 ◽  
Author(s):  
Tomasz W. Wysokinski ◽  
Stanislaw Letowski ◽  
Eva Czyzewska ◽  
Andrew H. Rawicz

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