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Table 1 The total number of trainable parameters and MACCPs of our proposed methods and several typical DNN-based RES methods

From: Nonlinear residual echo suppression based on dual-stream DPRNN

Model

Model size

MACCPs

LSTM

2.96M

0.30G

MSTasNet

14.8M

23G

DSDPRNN_t

2.84M

22G

DSDPRNN_f

2.77M

22G