Hi, speex-dev I am a student from china, and I am studying speex in recent days. But there's a big trouble for me, I do not understand the part of echo cancellation. So, can I get a clue from you ??? or does there anything like flow chart about this part??? thank you so much!!! taowuwen june 2, 2010 -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.xiph.org/pipermail/speex-dev/attachments/20100602/a36ce8dc/attachment.htm