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DSSS.rar
- 一个四用户的扩频通信系统,扩频增益为N=16,采用Walsh码进行直接序列扩频,BPSK调制,无线信道为AWGN(加性高斯白噪声信道)信道(AWGN信道:不考虑通信信道信号时,由宽频范围描述的统计随机无线噪声。)。在接收端进行解扩,解调,判决,通过仿真得到其中一个用户的误比特率与信噪比的仿真结果。,A four-user spread spectrum communication system, spreading gain for N = 16, using Walsh code Direct
dsss
- dsss的matlab代码和c源码,对刚开始接触扩频的朋友有帮助,用于快速入门,加深理解-dsss the matlab code and c source code, for spreading a friend just came into contact with helpful for quick entry, to deepen understanding of
09161317914
- vb源码,对于vb初学者很有帮助,但是看了发大煞风景哈利法还是离韩国撒了个还是联合公司-vb source code, for beginners vb helpful, but read煞风景Fat Khalifa or spreading from South Korea or a joint company
kuopin
- 生成m序列和gold的matlab程序代码,可以作为扩频序列的伪随机序列。-M sequence and gold to generate the matlab program code can be used as spreading sequences of pseudo-random sequence.
IEEE80211b_PHY_DBPSK
- 802.11b 1Mbps PHY link. This M code simulates DBPSK modulation and barker code spreading on a perfectly synchonized 802.11b link. It calculates the BER rate at each EsNo (EbNo) and plots the result- 802.11b 1Mbps PHY link. This M code
spreader
- 扩频通信中用伪随机码对信息数据进行扩频,实现频谱扩展!-Spread spectrum communication using pseudo-random code spreading of information data to realize the expansion of the spectrum!
OVSF
- 适应于码分通信系统中的正交扩频码(OVSF)的生成,扩频因子从1到512。-Suitable for code-division communication system orthogonal spreading codes (OVSF) the generation, spreading factor from 1 to 512.
DSSS
- (1) 产生数值为±1的用户随机数据;给出Matlab下对应的模块; (2) 产生并给出64×64的Walsh矩阵,作为用户接入的扩频码; (3) 利用上述一个用户的扩频码和用户数据演示扩频过程;给出Simulink工作框图; (4) 利用FFT,计算并画出基带数据和扩频信号的频谱(在一个图中给出); -(1) value of ± 1 generated random data users given under the corresponding Matlab module
huibianmokuai
- 汇编模块 功能大家都懂撒 编外挂使用汇编之类的东西-Assembly module function we understand about spreading code plug-in assembly and the like
source-3
- matlab编程,基于cdma通信扩频码生成序列发生器及其性能的研究。-Matlab programming, cdma communications-based spreading code to generate a sequence generator and its performance.
bpskmod
- BPSK的扩频和调制的matlab程序,其中扩频码为m序列,包含产生m序列的matlab程序。-BPSK spread spectrum modulation matlab program, the spreading code of m-sequence contains sequence matlab program generates m.
result
- 意见传播模型文章Effects of mass media on opinion spreading in the Sznajd sociophysics model的实现,配有图形和代码,共7个代码~比较简单,适合初学者~-Opinion propagation model articles Effects of mass media on opinion spreading in the realization of the an Sznajd sociophysics model with
Anti-ISI-jamming--m-sequence
- 采用m序列替代随机序列作为扩频码,仿真其性能;完成了与随机序列扩频性能之间的比较;完成无线多径ISI信道建模,在ISI信道下,研究了m序列与golden序列抗ISI的仿真误码率比较-M sequence used as a substitute random sequence spreading code, simulation of its performance, the completion of the comparison between the performance of rand
PHP之道(中文版)
- 目前网络上充斥着大量的过时资讯,让 PHP 新手误入歧途,并且传播着错误的实践以及不安全的代码。 PHP 之道 收集了现有的 PHP 最佳实践、编码规范和权威学习指南,方便 PHP 开发者阅读和查找 使用 PHP 沒有规范化的方式。本网站主要是向 PHP 新手介绍一些他们没有发现或者是太晚发现的主题, 或是经验丰富的专业人士已经实践已久的做法提供一些新想法。本网站也不会告诉您应该使用什么样的工 具,而是提供多种选择的建议,并尽可能地说明方法及用法上的差异。(The network is