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C_Programming_Communication_Foundation
- C语言实现的通信原理实验:包括伪随机数产生及其直方图统计、相关噪声模型及相关函数计算、利用计算机模拟常量信号检测的最佳接收机模型。-C language of communication principle experiments include : Pseudo-Random Number Generation and histogram statistics, Model and associated noise correlation function calculation, using
几种编码方式
- A. 产生一个长为1000的二进制随机序列,“0”的概率为0.8,”1”的概率为0.2;B. 对上述数据进行归零AMI编码,脉冲宽度为符号宽度的50%,波形采样率为符号率的8倍,画出前20个符号对应的波形(同时给出前20位信源序列);C. 改用HDB3码,画出前20个符号对应的波形;D. 改用密勒码,画出前20个符号对应的波形;E. 分别对上述1000个符号的波形进行功率谱估计,画出功率谱;F. 改变信源“0”的概率,观察AMI码的功率谱变化情况;-have a length of 1,000
choice
- 这个是用系统时间产生随机数应用的一个小程序,用到了J2ME底层绘图机制。功能:在你输入4个选项后,系统自动筛选出一个结果。就像考试时a,b,c,d四个选项瞎蒙出来一个-This is the system time with the application of random numbers generated in a small procedure, use the bottom of the drawing mechanism of the J2ME. Function: you inpu
QC_codes
- Construct the short length of QC LDPC codes without girth 4 and girth 6-The Program to construct the short length of QC LDPC codes without girth 4 and girth 6 Copyright (C) Yang XIAO, Jun FAN, BJTU, July 26, 2007, E-Mail: yxiao@bjtu.edu.cn.
This_one
- Cooperative communication_power control a) Generate random binary sequence of +1’s and -1’s. (b) Given different Power to the source and the relay as well (c) Multiply the symbols with the channel and then add white Gaussian noise. (d) At
yuanchengxu
- 高斯的分布产生随机数的方法: 在瑞利分布生成随机数的方法 该程序是用C + +语言,程序的项目可以通过VS2005打开。对于每个分配,程序生成的随机数10000 泊松分布生成随机数的方法:-The program is written by C++ language, the program project can be opened by VS2005. For each distribution, the program generated 10000 random
WIMAX_Turbo_Code
- 这是一套完整的支持wimax 16e协议CTC的编译码程序, 主程序在demo.c 译码器:tcdecoder.c 编码器:tcencoder.c-/* This program simulates the classical turbo encoding-decoding system on PC.*/ /* It uses parallel concatenated convolutional codes described in Figure 2.9 in Chapter
random_sequence_generate_0
- 通过C语言,产生高斯瑞利莱斯分布的随机序列-generate random sequence according to gauss, rayleigh in c enviroment
random_sequence_generate_1
- 用C语言产生高斯瑞利莱斯分布的随机序列,并加入图形显示效果-Using C language to produce gauss rayleigh distributed random sequence, and add the graphics display
normal
- C++产生正态分布,泊松分布,瑞利分布的随机数,并画pdf图-The PDFS of Gaussian、Rayleigh and Poisson distributed random variates
code-of-GNSS-sofe-receiver
- 本书面向应用与编程设计、在参考国内外论著的基础上,结合作者自己的研究成果撰写。内容上由浅人深,第一章介绍了GNSS软件接收机的研究背景和各种卫星导航系统。第二章介绍了信号处理的一些相关概念。第三章介绍了卫星运动的基本理论。第四章研究GNSS信号,包括伪随机码信号、导航电文,着重以GPS和Galileo系统为例进行讨论。第五章研究了GNSS接收机的前端技术,包括天线和信号下变频原理。第六章探讨卫星信号的捕获技术。第七章讨论卫星信号的跟踪、解调和伪距计算。第八章探讨导航定位解算方法。第九章简要介绍了
cod_GPS
- The function is used to generate a pseudo-random code generation of any GPS satellite 37 C / A codes Sv_id - satellite number cod - a vector comprising an output sequence g2s - vector containing the corresponding code phase values g2 for obtaining th
C-A
- GPS伪随机码 即C/A码的产生仿真 matlab-GPS pseudo-random code that is generated C/A code simulation matlab
psd_cpsd
- psd cpsd C语言实现方法,随机信号产生,随机信道参数,使用fftw函数库辅助计算fft-psd cpsd C language implementation, the random signal is generated, random channel parameters, use fftw library helper function computing fft
datasave random
- 将仿真数据写入TXT文档,是几个函数重载的文件;还有做信道损耗计算的时候需要用到的一些随机数生成函数。(write systemlevel simulation data into txt,in c++,some random number function)