linphone-3.3.0 版本，这个就不多做介绍了，知道的人都知道！如果还是不知道，那么看看下面英文的介绍吧。-Features Linphone provides a large amount of functionalities. List of supported features: * audio with the following codecs: speex (narrow band and wideband), G711 (ulaw,alaw),

this the echo cancelation using lms adaptive filter -this is the echo cancelation using lms adaptive filter

this echo cancelation term project file name : pro1.m pro2.m pro3.m pro4.m-this is echo cancelation term project file name : pro1.m pro2.m pro3.m pro4.m