Description: Matlab下语音信号的线性预测编码算法，单独建一个工作目录就可使用-under Matlab voice signal linear predictive coding algorithm, built a separate working directory may be used Platform: |
Size: 21504 |
Author:杨莉莉 |
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Description: 本资料为《MATLAB通信仿真及应用实例详解 》书本上的仿真
本书着重介绍了MATLAB在通信仿真，尤其是移动通信仿真中的应用，通过丰富具体的实例来加深读者对通信系统仿真的理解和掌握。全书共分10章，前3章介绍MATLAB通信仿真的基础，包括Simulink和S-函数；第4~8章分别介绍了信源和信宿、信道传输、信源编码、信道编码、信号交织以及信号调制的仿真模块及其仿真实现过程；第9章介绍了在通信系统的仿真和调试过程中经常遇到的问题及其解决办法；最后，第10章以cdma2000为例介绍了移动通信系统的设计和仿真。本书适用于通信行业的大专院校学生和研究人员，既可以作为初学者的入门教材，也可以用作中高级读者和研究人员的速查手册。
-this information as "MATLAB simulation and communication application example explanation" book on the simulation focused on the book- stay in communication MATLAB simulation, especially for the mobile communications simulation applications, through the rich and specific examples to deepen readers of the communications system simulation to understand and grasp. The book is divided into 10 chapters, the first three chapters on MATLAB simulation based communications, including Simulink S-Function; 4 ~ 8 respectively on the source and destination node, Channel Tunnel, source coding, channel coding, signal modulation signal intertwined and simulation module and Simulation process; Chapter 9 of the communications system simulation and debugging process frequently encountered problems Platform: |
Size: 17408 |
Author: |
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Description: 以正弦波信号为例，对其进行信源编码、译码，循环信道编码-a sinusoidal signal as an example, its source coding, decoding, channel coding cycle Platform: |
Size: 1024 |
Author:马卓 |
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Description: 以余弦波信号为例，用matlab编码对其进行双边带抑制载波模拟调制-a cosine wave signal as an example, using Matlab coding their bilateral suppression of carrier modulation simulation Platform: |
Size: 1024 |
Author:马卓 |
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Description: 本程序可以对一个模拟信号进行数字化，使用的是PCM即脉冲编码调制，其结果是将样值转化为8位PCM编码。现今语音编码大多数采用这类编码方法-This procedure can be an analog signal to digital, using pulse code modulation or PCM, and the result is kind of value will be translated into eight PCM coding. Most of the current speech coding to adopt this type of coding method Platform: |
Size: 2048 |
Author:徐健 |
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Description: 实现了信道编码，包括内编码（维特比），外编码，内译码，外译码，实现了近似的信道传输模型，并计算出信噪比等指标-Realize a channel coding, including within the coding (Viterbi), outside the coding, decoding within outer decoder to achieve a similar channel transmission model and calculate the signal to noise ratio and other indicators Platform: |
Size: 16384 |
Author:yinbo |
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Description: 脉冲编码调制（PCM）用于在数字传输媒体上传送模拟信号，在PCM中，首先对模拟信号以高于其带宽两倍的奈奎斯特率进行采样，然后对所得样本进行量化。采用不同量化级别生成的PCM编码会影响接收器重建模拟信号的质量。 -Pulse code modulation (PCM) for the media in the digital transmission of analog signal transmission in the PCM, the first analog signal to more than the Nyquist rate of twice the bandwidth sample, and then to quantify the samples. Using different quantization level generated PCM coding receiver will affect the quality of the reconstruction of analog signals. Platform: |
Size: 1024 |
Author:jack |
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Description: [LDPC码]是LDPC码相关论文
[WuYuFei]中是WuYuFei的论文
[WuYufei_matlab]是WuYufei做Turbo码的Matlab程序
程序实现在固定信噪比和卷积长度的条件下，计算不同正常的帧错误概率和比特错误概率
turbo_sys_demo.m是主程序
其中trellis.m是构造网格的子程序
logmapo.m是LOGMAP译码算法子程序
sova0.m是SOVA译码算法子程序
encoderm.m是编码子程序
[22]是以WuYufei程序的改动，实现在帧长、信噪比和迭代次数固定的情况下，获得两个译码器的先验信息的变化情况
http://www.pudn.com
-[LDPC Code] LDPC code is a relevant paper [WuYuFei] is WuYuFei paper [WuYufei_matlab] is to do WuYufei procedures Turbo Codes Matlab program signal to noise ratio at a fixed length and convolution conditions, different normal frame error probability and the bit error probability is turbo_sys_demo.m main structure of which is trellis.m grid is logmapo.m Subroutine Subroutine LOGMAP decoding algorithm is the SOVA decoding algorithm sova0.m Subroutine Subroutine encoderm.m coding [22 ] WuYufei procedure is based on changes in帧长realize, signal to noise ratio and a fixed number of iterations circumstances, the acquisition of two decoder a priori information changes http://www.pudn.com Platform: |
Size: 1771520 |
Author:李灵 |
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Description: 瑞利衰落信道中空时编码仿真程序：
1.2根发射天线、1根接收天线2.最高信噪比为12dB，即仿真范围为0dB到12dB3.在每个信噪比条件下,误符号数超过20即停止该信噪比条件下的仿真4.每一帧数据为24个QPSK符号-Rayleigh Fading Channels Space-Time Coding Simulation Program: 1.2 transmission antennas, a receiving antenna 2. The highest SNR 12dB, that is, simulation range of 0dB to 12dB3. In each signal to noise ratio conditions, the number of symbol error over 20 that is, to stop the signal to noise ratio under the conditions of simulation 4. each frame 24 QPSK data symbols Platform: |
Size: 5120 |
Author:陈功 |
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Description: 适用MATLAB仿真实现对模拟信号的采样量化编码程序（模拟信号采样经均匀量化后自然二进制编码），通信系统仿真必备-The application of MATLAB simulation of analog signal sampling quantization coding procedures (analog signal sampling by the uniform quantization after the natural binary code), communication system simulation must Platform: |
Size: 1024 |
Author:侯婷 |
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Description: kalman filter matlab tool help full for understanding the coding for the kalmanfilter, which can either be used for any purposes which could be help for digital signal processing, wirless mobile communication , OFDM .
Platform: |
Size: 7168 |
Author:Sk. Khajarasool |
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Description: Simulation of a baseband QPSK mod/demod:
TX : a pseudo random bit stream generation, Serial to parallel conversion, QPSK Mapping (Gray coding), Signal power computation
Channel : AWGN channel
RX: Soft Demapping / Hard Demapping, Plot constellations, Compute BER-Simulation of a baseband QPSK mod/demod:
TX : a pseudo random bit stream generation, Serial to parallel conversion, QPSK Mapping (Gray coding), Signal power computation
Channel : AWGN channel
RX: Soft Demapping/Hard Demapping, Plot constellations, Compute BER Platform: |
Size: 4096 |
Author:IMM |
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Description: 作者:邓华 人民邮电出版社
本书着重介绍了MATLAB在通信仿真，尤其是移动通信仿真中的应用，通过丰富具体的实例来加深读者对通信系统仿真的理解和掌握。 全书共分10章，前3章介绍MATLAB通信仿真的基础，包括Simulink和S-函数；第4~8章分别介绍了信源和信宿、信道传输、信源编码、信道编码、信号交织以及信号调制的仿真模块及其仿真实现过程；第9章介绍了在通信系统的仿真和调试过程中经常遇到的问题及其解决办法；最后，第10章以cdma 2000为例介绍了移动通信系统的设计和仿真。-Author: Deng Posts & Telecom Press This book highlights the MATLAB simulation in communication, especially mobile communications simulation, through a rich and specific examples to deepen the reader' s understanding of communication system simulation and control. The book is divided into 10 chapters, the first 3 chapter describes the MATLAB simulation-based communications, including Simulink, and S-functions No. 4 Chapter 8 introduced the letter of the source and places the letter, channel transmission, source coding, channel coding, signal interleaving, and signal Modulation of the Simulation Module and Simulation of the implementation process Chapter 9 describes the communications system simulation and debugging process frequently encountered problems and their solutions Finally, Chapter 10, for example, introduced in order to cdma 2000 mobile communication system design and simulation. Platform: |
Size: 15323136 |
Author:xlmm |
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Description: 语音信号的LPC线性预测编码程序，求其基因周期的源程序了，分帧，预处理，LPC算法-LPC Linear Predictive speech signal coding process, seeking the source of its genetic cycle, and sub-frame, pre, LPC algorithm Platform: |
Size: 2048 |
Author:david |
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Description: 软无线电matlab模拟源程序，这个资料包含matlab实现对信源抽样，编码，调制，解调，载波同步，利用自适应信号处理的手段，实现通信技术的各种功能。-Matlab simulation of soft radio source, this data source contains the matlab implementation of sampling, coding, modulation, demodulation, carrier synchronization, adaptive signal processing means to achieve the various functions of communication technology. Platform: |
Size: 762880 |
Author:林琪 |
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Description: 此代码是用matlab软件仿真PAM4信号的传输，自动生成传输数据，在接收端做基本的信号处理，计算出误码率。(This code uses MATLAB software to simulate the transmission of pam4 signal, automatically generate the transmission data, do basic signal processing at the receiving end, and calculate the bit error rate.) Platform: |
Size: 7208960 |
Author:wijdoy |
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Search - matlab coding signal