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Sampling rate conversion

Hi its running code of sample rate conversion for serveral audio files of differen sample rates THank...

source code since

this is source code since wave, it design wave since on time and frequence,it use for kit DSK 6416 for university technology,industry,communities...

source code

this is FIR,it filter signal input,change signal,it use for DSP kit 6416,you can use it in university technology,industry,community...


family:Verdana, Arial, Helvetica, sans-serif;line-height:16px;white-space:normal;background-color:#FFFFFF;">Opus is a totally open, royalty-free, highly versatile audio codec. Opus is unmatched for interactive speech and music transmission over the Internet, but is also intended for storage and stre...

The key algorithm information


linear predictive coding 10

left:0in;text-indent:0in;"> LPC - 10 because 10 LP coefficients are used.  ¢Bandwidth: 2.4kbps ¢Samples/frame : 180 samples ¢Bits/frame: 54 bits ¢Frame Size: 22.5ms = 44.44 frames/sec ¢Target stream : 8khz sampling rate, 16bit quantization...

linear predictive coding 10

top:0.4em;margin-bottom:0.5em;line-height:1.5em;color:#303030;font-family:Arial;font-size:13px;white-space:normal;background-color:#FFFFFF;"> LPC-10 或 LPC10 是运行在 2.4 Kb/s 的线性预测语音声码器。 国联邦政府已在高频和甚高频/超高频使用此声码器标准化...

Audio encoding and decoding process

Voice communications, including voice recording, coding compression, send, decoding and playback of voice, as recorded sound format is wav format, large amounts of data, if sent directly consume a lot of data traffic must be sent through code compression, there is a corresponding decompression algor...

MP3 STM32 player has no codec



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