搜索资源列表
chen
- 基于MATLAB的直接序列扩频的研究与仿真代码-MATLAB-based direct sequence spread spectrum code and Simulation Study
ds
- 直序扩频系统的matlab仿真,可以让读者清楚的了解扩频通信的概念以及波形效果-DSSS matlab simulation system that allows readers a clearer understanding of the concept of spread spectrum communication, as well as the effect of waveform
kuopinxinhaojiance
- 利用MATLAB对扩频信号进行检测和参数估计,结果表明本方法具有在低信躁比下检测的优势-The use of MATLAB for spread spectrum signal detection and parameter estimation results show that this method is in the low than under the letter impatient edge detection
shiyan5
- Matlab通信系统的建模仿真 实验五 直接序列扩频系统的建模与仿真-matlab
dsss-mdl
- 实现扩频通信,包括了PN码同步,扩频调制解扩-Realize spread spectrum communication, including the PN code synchronization, spread spectrum modulation solution extender
直接扩频通信系统与MATLAB仿真
- DSSSdoc.doc 摘要:扩频通信系统具有的较强的抗干扰能力,保密性好、易于实现多址保密通信等特点,正从军事应用向民用通信发展。本文主要介绍了直接序列扩频系统的模型,并利用MATLAB对直扩系统实现仿真。
kuoping
- fpga嵌入式设计 扩频接收机设计 有matlab 和vhdl 对比情况-Design of spread-spectrum receiver embedded FPGA design and VHDL contrast matlab
cdma
- cdma的扩频通信的matlab的仿真,用程序编写的-cdma spread spectrum communication matlab simulation, using procedures for the preparation of the
work
- Matlab 模拟 CDMA 直接扩频。m序列生成矩阵为p(x) = 1 + x^5 + x^7 + x^8 + x^9 + x^13 + x^15。能画出每阶段的时域、频域图。-Matlab simulation of CDMA Direct Spread Spectrum. m sequence generated matrix for p (x) = 1+ x ^ 5+ x ^ 7+ x ^ 8+ x ^ 9+ x ^ 13+ x ^ 15. To draw each stage of t
2008_5
- 在三条径的瑞利信道中,对于直接序列扩频: (1) 请设计DS-CDMA一种具体的码分导引辅助的信道估计方法,接收机分别采用等均益合并、最大比合并。用Simulink进行仿真,测量BPSK的误码率性能,画出比特信噪比与信道估计均方误差的关系曲线,画出比特信噪比与误码率的关系曲线,请解释在误码率为0.01时,两种合并方式所表现的不同的物理意义。 (2) 设频率已经同步,请设计DS-CDMA一种具体的单停顿滑动相关时间同步方法,用Simulink进行仿真(自己编写代码S-Function
dsss
- 简单实用的扩频系统MATLAB源程序,包括直接序列,调频和CDMA-Spread-spectrum systems simple and practical MATLAB source, including direct sequence, frequency modulation and CDMA
fhss
- 扩频通信系统程序,采用2FSK调制,得到了较好的效果-Spread Spectrum Communication System procedures 2FSK modulation, obtained good results
dsss_code
- dsss直接扩频通信源代码.便于学习.内含4个m文件-DSSS direct spread spectrum communication source code. easy to study. containing 4 m file
Q_DSSS
- 直扩码分多址DS-CDMA是利用高速的WALSH正交码序列作为地址码,与多用户信息数据相乘得到信息数据的直接扩频信号,再经过BPSK调制后发送出去,经过AWGN无线信道的传输后,在接收端与本地产生的地址码进行相关检测,从中将地址码与本地码一致的用户数据选出,把不一致的用户数据删除。-DS-CDMA DS-CDMA is the use of high-speed WALSH orthogonal code sequences as address code, with multi-user in
cdma2000_simulink
- cdma2000的系统建模及实现 包括信源编码,信道编码,扩频,调制。-cdma2000 System Modeling and implementation
spread_spectrum_communication
- 四用户扩频通信系统设计、MATLAB仿真及误码率计算-Four user spread spectrum communication system design, MATLAB simulation and bit error rate calculation
rake_simulation
- matlab CDMA扩频通信以及RAKE接收机仿真测试代码-matlab CDMA spread spectrum communication, as well as simulation test code RAKE receiver
JohnGProakis
- 覆盖了全书的信号与线性系统、随机过程、模拟调制、模拟数字转换、基带数字传输、带限信道的数字传输、载波调制的数字传输、信道容量和编码、扩频通信系统以及数字调制方法的SIMULINK仿真的 源代码-Book covers the signal and linear systems, stochastic processes, analog modulation, analog-to-digital conversion, base-band digital transmission, band-li
zhikuo
- 该程序是在matlab环境下对加性高斯白噪声信道的无线通信中的直接序列扩频系统进行仿真。-The program is in the matlab environment of additive white Gaussian noise channel in the wireless communications system for direct sequence spread spectrum simulation.
Desktop
- m序列源程序可用于扩频通信等,斑竹可以自己运行绝对正确-m sequence of source code can be used for spread spectrum communications, the owner can be absolutely right to run their own