Research Article
Gradient Based Adaptive Algorithm for Echo Cancellation from Recorded Echo Corrupted Speech
Table 1
SDRI (dB) for utterances 1 and 2 with the variation of filter coefficients.
| | Number of nonzero coefficients | SDRI (dB) for utterance | SDRI (dB) for utterance |
| | 4 | 5.2897 | 6.1964 | | 6 | 4.6421 | 4.8228 | | 8 | 3.9279 | 4.0238 | | 10 | 3.1135 | 3.4416 | | 12 | 2.6421 | 2.9611 |
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