搜索资源列表
SS_SYN
- 时域量化码字,基于时间间隙和DSP的信道编程-time-domain code word to quantify, because of the time gap and the channel DSP programming
VQ2005
- 我的语音直接波形矢量量化器,一个简单的例子.没有考虑有噪信道下的VQ-er设计-my voice waveform vector quantization directly with a simple example. Noise is not considered under the Channel VQ-er design
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
gsm_channel_compile
- gsm信道编译码 （主要完成ＧＳＭ的信道编译码)-gsm codec channel (main channel of the completion of GSM codec)
MPEG-SAC
- MPEG组织于2007年制订完成的新一代面向对项的多声道语音和音频压缩算法,主要用于空间音频信号的压缩编码,广泛应用于高清晰电视会议系统、多声道数字广播等-MPEG Organization in 2007 to complete development of a new generation of pairs of items for multi-channel voice and audio compression algorithms, mainly for space audio sig
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
xindaobianma
- 使用Matlab语言实现了信道编码的编程。-Channel coding based on Matlab
Communication
- Channel Coding using Matlab
papr22
- Compute and minimise the PAPR of an OFDM channel
channel_modelling
- chanell modling of the mobile channel
711-723-729
- 编码、传输、存储和译码是语音数字传输和数字存储的必要过程。 随着语音通信技术的发展，压缩语音信号的传输带宽，增加信道的传输速率，一直是人们追求的目标。语音编码在实现这一目标的过程中担当重要的角色。 语音编码就是使表达语音信号的比特数目最小。-Coding, transmission, storage and decoding the digital voice transmission and process necessary for digital storage. With voi
duojingchuanshu
- 移动通信中在不同条件下多径传输和多普勒频移的瑞利信道的仿真-Mobile Communication in different conditions of multipath and Doppler shift transmission Rayleigh channel simulation
1
- ... \awgn.m ......\BPSK mod-demod.m ......\channel simulation.m ......\convolution encoder.m ......\data generator.m ......\encode_bit.m ......\fading channel.m- ......\awgn.m ......\BPSK mod-demod.m ......\channel simulat
ofdmbangzhud
- 这是一个很有用的ofdm程序和信道平衡以及各种信道仿真的程序对初学ofdm的人很有帮助。-this is an useful ofdm basic code. and it show many kind of channel state informantion. It is useful for beginner to learn ofdm .
channel_impulse_response
- 大规模多输入多输出非平稳无线信道冲击响应-Large-scale multi-input multi-output non-stationary wireless channel impulse response
AMR_CodeDecode
- C代码实现的AMR语音编解码。AMR多速率编解码技术相比原有的GSM语音编码器采用固定的编码速率，AMR语音编码器则可根据无线信道和传输状况来自适应地选择一种最佳信道模式（全速率或半速率）和信源编码模式（以比特率来区分）进行编码传输。-C code to achieve AMR voice codec. AMR multi rate coding and decoding technology of GSM speech coder is compared to the original fix
Panning_Effect
- 音频平移，从而实现单声道转换至双声道或多声道，音频空间效果实现。-Audio translation, in order to achieve conversion to two-channel mono or multi-channel audio to achieve spatial effects.
1.ZIP
- Design and Development of Low Cost Multi-Channel USB Data Acquisition System for the Measurement of Physical Parameters.This paper describes the design and development of low cost USB Data Acquisition System (DAS) for the measurement of physical para
FullRate
- GSM全速率语音信源译码，纯c语言编写,适用于GSM下行全速率语音信道的信源译码.。-GSM full rate speech source decoding, using C language, suitable for GSM downlink full rate voice channel source coding
channel-model
- eiffrent channel modelsv for different applications