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melp1.2.tar_Floating
- melp1.2.tar_Floating.gz为美军2400bps语音压缩编码,为MELP编码算法,文件是C语言浮点算法的标准源代码。-melp1.2.tar_Floating.gz voice for the 2400 U.S. pressure reduction coding for MELP coding algorithm, the document was C language standard floating-point algorithm source code.
G.729_win32_vc
- 已经验证过的ITU G.729B源码 1.使用定点运算, 纯c实现 2.已经附带了VC6的项目文件(原始的ITU源码只有makefile,没有VC项目文件), 方便初学者入门使用 3.用于测试G.729编码和解码 4.主要应用于VoIP项目-has tested the ITU G.729B a source. Operational use of sentinel, 2-c achieve. has been accompanied by VC6 project documen
daopu
- 求基音周期,用C语音编写,处理pcm文件,用自相关算法求基音周期。-Find the pitch period, with the C language preparation, processing pcm file, auto-correlation algorithm for pitch.
yuyinyasuo
- 基于DSP的语音压缩程序,这是它的源代码,其中包括.c .h .cmd 文件-DSP-based voice compression program, which is its source code, including. C. H. Cmd files
melpc
- 混合激励线性预测编码melp中的标准C++文件-Mixed Excitation LPC speech coder
DTMF5410
- DTMF 编解码器在编码时将击键或数字信息转换成双音信号并发送,解码时在收到的DTMF 信号中检测击键或数字信息的存在性.采用ccs2.2开发。运行在DES5410APP-U开发版上。 子程序_start_ac01,完成AD 及DSP 的多通道缓冲串口(McBSP)初始化。 子程序_iir_to_dtmf,通过由函数set_freq_coff()初始化的系数,分别迭代运算产生行 频和列频,该子程序计算出的两个频率信号样本值分别放入累加器a 和b,相加之 后作为新的一个音频样本发送
a-low-pass-filter-for-radio-signal
- 这是一个对语音信号(0.3kHz~3.4kHz)进行低通滤波的C语言程序, 低通滤波的截止频率为800Hz,滤波器采用19点的有限冲击响应FIR滤波。 语音信号的采样频率为8kHz,每个语音样值按16位整型数存放在insp.dat文件中。-This c program is a low pass filter for radio signal 0.3kHz-3.4kHz.The stop frequence of this filter is 800hz.This digtal filter c
G.711.0
- ITU制定的最新标准,关于G.711的无损扩展压缩标准,能够实现对信号的无损压缩,本文件包含了ITU发布的G.711.1的标准文档,C语言源代码,和对代码性能进行测试的测试序列和测试说明。-The latest ITU standards development, expansion of lossless compression G.711 standard, to achieve lossless compression of signals, this document contains
mcelp_2.4k_float1
- 混合励线性预测(MELP)的C语言实现代码,其码速率为2.4kbps,可生成语音压缩文件,压缩比大概为10倍。-Mixed excitation linear prediction (MELP) C language code, its code rate is 2.4kbps can generate voice compression file compression ratio is about 10 times.
Sort
- 此文件为《数据结构实用教程(C++版)【万健】书中排序的实现源码。-This file is a data structure practical the tutorial (C++ Edition) [WAN Jian] book sort to achieve the source.
bluetooth_Audio_Codec
- 蓝牙语音的编解码有三种模式:CVSD、A Law、 u Law。本文件实现以上三种编解码方式。其中包括C代码,matlab代码以及verilog代码。-Bluetooth voice codec has three modes: CVSD, A Law, u Law. This file implements the above three codec. Including the C code, matlab code and verilog code
avi2mpg1_src
- 采用C语言将avi语音文件进行MPGE1编码压缩-Using C language to avi file MPGE1 voice compression coding
MPEG4
- 采用C语言和Visual Studio工具,将语音文件avi进行MPEG4压缩编码-Using C language and Visual Studio tools, the voice files were MPEG4 compression avi
AMR12.2kencode
- 将AMR的12.2k的语音编码的c代码转换为mex文件使其可以被matlab调用,在matlab2014中命令窗输入mex+空格+三个c文件名字(注意encode.c放在最前面)生成可执行文件,就可以调用encode函数。-The AMR 12.2k speech coding in C code conversion for mex file so that it can be called by the MATLAB. In the matlab2014 command window inp
edit
- C++编程,文字处理系统,可读写文件,编辑文件,退出编辑。-C++ programming, word processing, can read and write files, edit the file, exit the editor.