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linux-amr-coder.rar
这是一个pcm转amr的源代码,只支持samplerate为8samplebite为8/16的格式,可在linux环境下运行,也可以在VC6.0下运行
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QAMTransmissionThroughaCompanding.rar
... companding process on QAM signals
has been under investigation for the past several years. The
compander, included in the PCM telephone network to improve
voice performance, has an unusual affect on digital QAM data
signals which are transmitted over ...
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ddvip_com_023551886a0dc2.rar
Open source software projects : java, capi (linux and windows), twain (windows), sane (linux), isdn answer phone, A-Law u-Law PCM conversion, isdn fax, sff (simple fax format).
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pcm_ber.zip
PCM wav files are subjected to variable bit errors simulating serial transmission through a noisy channel.
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