Title
Accuracy evaluation of fixed-point APA algorithm [adaptive filter applications]
Abstract
The implementation of adaptive filters with fixed-point arithmetic requires us to evaluate the computation quality. The accuracy can be determined by calculating the global quantization noise power in the system output. In this paper, a new model for evaluating analytically the global noise power in the APA (affine projection algorithm) is developed. The model is presented and applied to the NLMS-OCF. The accuracy of our model is analyzed by experimentation.
Year
DOI
Venue
2005
10.1109/ICASSP.2005.1416239
ICASSP (5)
Keywords
Field
DocType
orthogonal correction factors algorithm,fixed-point arithmetic,nlms-ocf,global quantization noise power,circuit noise,fixed point arithmetic,lms algorithm,least mean squares methods,adaptive filters,fixed-point apa algorithm,adaptive filter,fixed point,algorithm design and analysis,quantization noise,signal to noise ratio,quantization,least squares approximation,convergence
Mathematical optimization,Noise power,Fixed-point arithmetic,Computer science,Control theory,Algorithm,Affine projection algorithm,Adaptive filter,Fixed point,Quantization (signal processing),Recursive least squares filter,Computation
Conference
Volume
ISSN
ISBN
5
1520-6149
0-7803-8874-7
Citations 
PageRank 
References 
0
0.34
3
Authors
4
Name
Order
Citations
PageRank
Romuald Rocher1948.38
Daniel Menard220719.00
Olivier Sentieys359773.35
Pascal Scalart4925283.73