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Table 4 Search load comparison among various methods

From: An efficient algebraic codebook search for ACELP speech coder

Methods Search load
G.729A 320
GPR R = 1 37
R = 2 64
R = 3 91
R = 4 118
IFPR 48
RCM N = 1 1
N = 2 16
N = 3 81
N = 4 256
Proposed method N = 1 1
N = 2 8
N = 3 27
N = 4 64