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testvoice1
2006 Jul 12
0
some echo cancellation tests
...shows the echo cancellation can work.
TEST 2. Then I edit the TestVoice1 using Audacity, add some other voice on
it and generate TestVoice2. This time I use TestVoice2 as the data of mic,
TestVoice1 as the data of speaker. The result is also very good.
TEST 3. First, play TestVoice1, record it as TestVoice3. Then, I adjust the
timeline of TestVoice3. So the position of sound from these two files are
almost the same. This time I use TestVoice3 as the data of mic, TestVoice1
as the data of speaker. But the result is not good. After I compared the
wave of TestVoice3 and the output found that them are alm...