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...Does it mean that echo cancellation algorithm won't work in wideband mode? I can't get aec to work well in my application and I am wondering whether it's not a matter of using wideband instead of (preferred?) narrowband mode? Thanks in advance for any replies. -- Greetings, Mikolaj Zyromski

Hello! I am using speex in wideband mode and I'm trying to get AEC to work. It seems the algorithm is working, but the result is not satisfactory. Output signal of the algorithm still contains echo signal, although it's level is diminished and sounds like processed with low-pass filter. So the echo is audible, although it's quite quiet and the speech it contains incomprehensible. I