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