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10285713
说明: 对语音编码技术的特点进行了分析与研究, 对波形编码,声码器和混合编码三种主要 的语音编码进行了比较, 并介绍了GSM 和CD(This paper analyzes and studies the characteristics of speech coding technology, compares the three main speech codes: waveform coding, vocoder and hybrid coding, and introduces GSM and CD.)
- 2019-03-27 23:52:25下载
- 积分:1
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基于Matlab加噪语音的FIR滤波器设计_申艳
说明: 数字信号处理,设计数字滤波器,利用MATLAB语言仿真实现(Digital Signal Processing, Design of Digital Filter and Realization by MATLAB Simulation)
- 2019-04-12 20:51:10下载
- 积分:1
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qpsk-RRC
qpsk的仿真以及根升余弦滤波器成形另外有误比特率的比较(qpsk simulation and shaping the root raised cosine filter)
- 2021-02-20 09:09:43下载
- 积分:1
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function
说明: 各种polar编译码函数,包括SC译码,BP译码,SCL译码以及循环检测编码(Various polar encoding and decoding functions, including SC decoding, BP decoding, SCL decoding and cyclic detection coding)
- 2020-11-13 15:28:13下载
- 积分:1
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宽带波形设计
说明: 本文件是基于高斯正弦波行的宽带脉冲波形设计,保证了相对带宽大,衰减满足3db要求(this document is based on the Gaussian line broadband sinusoidal pulse waveform design, ensuring a relatively large bandwidth. attenuation meet the requirements Z)
- 2005-12-30 16:58:42下载
- 积分:1
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PAPR
OFDM中降低峰均比的方法,将传统的SLM法,改进的SLM法和限幅加改进SLM法进行比较(Compare OFDM PAPR reducing methods in the traditional SLM method, improved SLM method and limiter plus improved SLM method)
- 2014-05-10 16:18:09下载
- 积分:1
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check4
LDPC codes 4girth check
- 2013-09-16 15:34:45下载
- 积分:1
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217viterbi
viterbi译码算法的vhdl程序,有注释和各个模块的详细说明。是一篇完整的硕士论文,有源码(viterbi decoding algorithm of VHDL procedures, has comments and a detailed description of each module. Is a complete master)
- 2008-06-07 10:39:02下载
- 积分:1
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不同信号
不同信号的循环谱(AM,BPSK,BFSK,DME等)可以直接使用,来分析信号的循环平稳特性。(The cyclic spectrum of different signals (AM, BPSK, BFSK, DME, etc.) can be directly used to analyze the cyclostationary characteristics of signals.)
- 2018-05-02 15:39:36下载
- 积分:1
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Channel_Coding_in_Communication_Networks
An e book on channel coding
- 2016-09-19 01:46:03下载
- 积分:1