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Table 5 Number of multiplications for various NSAF algorithms until convergence in SI and AEC applications

From: A low computational complexity normalized subband adaptive filter algorithm employing signed regressor of input signal

Algorithm No. of multi. in SI No. of multi. in AEC
NLMS 15,380,000
SR-NLMS 5,654,000
NSAF 1,537,000 184,440,000
SPU-NSAF 1,473,000 176,760,000
DS-NSAF 1,224,000 146,880,000
FS-NSAF 1,409,000 169,080,000
Proposed SR-NSAF 1,025,000 123,000,000