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G0729nae.rar
- 通信系统 ITU－T G.729 Annex A 语音压缩标准,G.729 Annex A Digital transmission systems – Terminal equipments – Coding of analogue signals by methods other than PCM
tongyuanshiyan
- 学通信原理的时候，自己写的A率13折线编码和均匀量化PCM系统的系统仿真-Learn communication theory when he wrote A uniform rate of 13 line coding and quantization PCM system simulation system
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.
SOQPSK-MUQPSK
- 实现通信系统中常用的调制方式，包括卫星常用的恒包络调制：SOQPSK和MUQPSK。以及连续相位调制PCM-FM和常见的BPSK和QPSK。-Commonly used in communications systems modulation, including satellite commonly used constant envelope modulation: SOQPSK and MUQPSK. And continuous phase modulation PCM-FM and t
A_rate_of_13_c_dc
- A率13折线的编译码实现 1、了解PCM及13折线A率编码及译码的原理； 2、随机给出一个语音信号，并用A率13折线PCM对其编码； 3、将编码后的信号经过加性高斯白噪声信道，并在接收端对其进行译码； 4、分别画出原始语音信号、PCM编码信号以及译码后信号的波形。 -A rate of 13 polyline encoding and decoding implementation 1, to understand the principles of PCM and th
IPDHv2.0
- 变易工作室制作 AMC录音控件TACMWaveIn和TACMWaveOut 更新日期:2004-12-11 VER 2.0 增加了录音过滤杂音功能 QQ:41426277 EM:41426277@163.COM 此控件没有注册,只能用20分钟 使用PCM采集数据G711压缩格式,只支持流式传送, 不支持保存文件 //////////////////////////// 2.0说明 1.0支持系统的录音多种格式,有一定的延时,没有过滤杂音功能.
Audio_Streaming_recorder
- 使用Streaming方式进行AMR-NB和PCM格式的录音和播放，支持symbian S60第三版 S603rd FP1 SDK环境下顺利编译，并在Nokia 5700真机上运行-Streaming means the use of AMR-NB and PCM format recording and playback, support for symbian S60 third edition S603rd FP1 SDK compiler environment smoothly and
scontrol
- S接线程序,基于pcm的控制程序，移动无线通信中用到-S wiring procedures, control procedures based on the pcm, the mobile wireless communications used
adpcm_code_decode
- ADPCM 码的一种编码解码处理程序。常见于ADPCM格式的语音，它是PCM码一种压缩形式，2 byte的PCM数据被压缩成1byte的ADPCM数据。-ADPCM encode and decode
04-MB-NJ
- 串口光隔离通信和PCM通信，主要解决长距离传输-Serial Port Optical Isolator PCM communications and communications, mainly to solve the long-distance transmission
amfskpsk
- AM,FSK,PSK调制，自己修改参数,结果用PCM文件保存，以二进制数据读入-modulate:am fsk psk
PCM
- pulse code modulation scheme
PCMDescription
- 这是一个PCM课程设计的源程序代码，包括调试出来的图形 -descr iption OF PCM
smallprograms
- bpsk-binary phse shift keying,fsk-frequency shift keying,hamming code,pcm-pulse coded modulation,dpsk-differential phase shift keying
20100204AudioSend
- 音频采集得到PCM数据，然后进行AMR编码，再封RTP包，加DTP头，最后送UDP Socket发送，Visual C++ 6.0工程源码-PCM audio data to be collected and then AMR coding, and then sealed RTP packets, plus DTP head, the last to send UDP Socket send, Visual C++ 6.0 Project Source
MyDirectSound_demo
- 一套基于WINMOBILE的语音采集与播放的程序，采用WAVAX机制，可以学习在手机上制作PCM的播放器。建议可以加入SPEEX编解码。-A voice-based WINMOBILE acquisition and playback of programs, using WAVAX mechanism, can learn on the phone making PCM player. Recommendations can join SPEEX codec.
audio_demo
- 语音信号处理：This package encloses a small application dedicated to speech signal processing at 8 kHz or 16 kHz. This application reads standard *.wav or *.pcm files through UI dialog box, plots and plays the signal with vertical dynamic crosshairs.-This
T-REC-G.711-200911-I!Amd2!SOFT-ZST-E
- G.711使用64Kbps的带宽，可将14bits转换成8bits。目前G.711有两个编码方式，A-law以及Mu-law。-G.711 defines two main compression algorithms, the µ -law algorithm (used in North America & Japan) and A-law algorithm (used in Europe and the rest of the world). Both are logarith
play_pcm_data
- 在symbian下播放pcm数据流的代码，可以直接用了。-Pcm player in the data stream under symbian code, can be directly used.
pcm
- 介绍如何在symbian2.0上，进行用函数自动混音。-In symbian2.0 on how to carry out with the function automatically mixes.