Description: pcm编码设计和最佳量化器设计仿真程序。建议在matlab 6.1 或以上的版本,可直接运行。-pcm coding design and the best quantitative design simulation program. Recommendations in Matlab 6.1 or more versions can run. Platform: |
Size: 1402 |
Author:武刚 |
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Description: 这是最新的卫星通信基础理论的Matlab仿真实现,pcma以及信号衰减和延迟的仿真。尽管不是我本人原创,但比较都经典。文件为*.m格式 -This is the latest in satellite communications theoretical basis Matlab Simulation, pcma and signal attenuation and delay in the simulation. Although it was not my original, but more are classics. M*. document format Platform: |
Size: 31744 |
Author:符以长 |
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Description: 本文件是我做的关于PCM的编程实现方案,希望能对大家的通信仿真有所帮助-this document is what I am doing on the PCM programming proposal in the hope that we can help Communication Simulation Platform: |
Size: 3072 |
Author:Mr yuan |
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Description: pcm编码设计和最佳量化器设计仿真程序。建议在matlab 6.1 或以上的版本,可直接运行。-pcm coding design and the best quantitative design simulation program. Recommendations in Matlab 6.1 or more versions can run. Platform: |
Size: 1024 |
Author:武刚 |
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Description: matlab下对pcm编码进行模拟.可以进一步帮助理解编码过程-right pcm Matlab simulation code. Can help further understanding of the encoding process Platform: |
Size: 3072 |
Author:长城 |
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Description: 基于matlab中的simulink的pcm编码解码器的仿真结果-Simulink in matlab based on the pcm codec simulation results Platform: |
Size: 3072 |
Author:eric14 |
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Description: In Matlab
模拟与分析PCM不同量化级别的量化噪声
可以直接运行-In Matlab, simulation and analysis of different quantization levels of PCM quantization noise ,can be run directly Platform: |
Size: 2048 |
Author:luocheng |
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Description: 利用Matlab仿真脉冲编码调制(PCM)及A律、μ律PCM对声音进行压缩编解码过程。
脉冲编码调制(PCM,Pulse Code Modulation)是一种将模拟语音信号转换成数字信号的编码方式。波形编码器的作用是对采样后的信号样本进行量化和编码。从数学上来看,量化过程就是把一个连续幅度值的无限数集合映射成一个离散幅度值的有限数集合,编码就是用一组二进制数来表示这些映射后的有限数。国际标准化的PCM采用折叠二进制码,符合长途电话质量。根据量化方法的不同,PCM可分为均匀量化PCM和对数PCM两大类,对数PCM中,2Aμ律和律编码都已被定为国际标准。-Matlab simulation using pulse code modulation (PCM) and the A law, μ law PCM codec for voice compression process.
Pulse Code Modulation (PCM, Pulse Code Modulation) is an analog voice signal into digital signal encoding. The role of the encoder waveform is sampled signal sample quantization and coding. From the mathematical point of view, the process is to quantify the magnitude of the value of a continuous set of infinite number of maps into a finite number of discrete set of amplitude values , encoding is to use a set of binary digits, said after a limited number of these maps. By folding the International Standardization of PCM binary code, in line with long-distance telephone quality. According to the different quantitative methods, PCM can be divided into uniform quantization PCM PCM and the number of two categories, on the number of PCM in, 2Aμ law and legal codes have been designated as international standards. Platform: |
Size: 954368 |
Author:tanii |
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Description: 基于matlab中的simulink的pcm编码码解码器的仿真结果 ,经测试可直接使用。
-Simulation results based on simulink in matlab pcm coding decoder has been tested directly. Platform: |
Size: 3072 |
Author:李威 |
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Description: MATLAB 程序,基于GUI界面设计的PCM调制、编码的仿真,这个是用界面设计开发,为大家在编写程序提供了帮助-MATLAB program, PCM modulation, coding simulation-based GUI interface design, this is the interface design and development, provide help in the preparation of the program Platform: |
Size: 16384 |
Author:王斌 |
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Description: 一.PCM编译码脉冲编码调制(PCM)是现代语音通信中数字化的重要编码方式。利用MATLAB语音实现语音信号的脉冲编码调制(PCM)仿真,可以为硬件电路实现提供理论依据。通过仿真展示了PCM编码实现的设计思路及具体过程,并加以进行分析。(Pulse encoding modulation (PCM) is an important way of modern digital encoding in speech communication. To realize the pulse modulation encoding of speech signal using MATLAB voice (PCM) simulation, can provide a theoretical basis for hardware implementation. The simulation shows the design and implementation of PCM encoding process, and analyses.) Platform: |
Size: 353280 |
Author:yumujun
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