搜索资源列表
chengxu9.rar
- 有关扩频通信系统的MATLAB程序----直接序列扩频系统，PN序列的产生。,On the spread spectrum communication system in MATLAB procedures---- Direct Sequence Spread Spectrum Systems, PN sequence generation.
dsssC.rar
- 一个简单的C语言实现的直序扩频通信系统的程序，可学习C语言,A simple C language realization DSSS communication system procedures, be able to learn C language
kuoping
- 扩频通信中的捕获问题，用GOLD码进行扩频， PN码相位捕获，利用捕获的相位，接收机产生偏移的GOLD码，进行解扩和误码率计算-Capture the problem in spread spectrum communication, spread spectrum codes with GOLD, PN code phase acquisition, the use of capture phase, the receiver generates offset GOLD code, for d
DSSS
- 设计一个有干扰的直接序列扩频通信系统， PN码由m序列产生器产生，经过高斯白噪声信道。在接收端接收到的信号包括“有用信号+高斯白噪声+干扰”，将接收信号进行解扩，判决，得到用户的信号检测结果，绘制不同的扩频增益（增益值为10，30，50）下，误比特率随信噪比Eb/N0的变化曲线。-Design of a direct sequence spread spectrum interference system, PN code generated by the m sequence generato
dsss
- 直接序列扩频通信系统，实现PN码同步，采用串行滑动相关捕获相关峰-Direct sequence spread spectrum communication system, and PN code synchronization, sliding-related capture serial correlation peak
carrier.m
- 讲的是扩频通信系统中载波同步和码同步算法的Matlab程序-About the spread spectrum communication system, synchronization and carrier synchronization algorithms for Matlab program code
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
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
VHDL_DMF
- Vhdl实现扩频通信匹配滤波器，书上打下来的,打了好久.-VHDL realization of spread spectrum communication matched filter, books, playing down, playing for a long time.
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
kuopin
- 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信道。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 for spreading gain N = 16, the use of Walsh codes for direct sequence spread spectrum, BPSK modulat
DSSS-CDMA-master
- 基于Python语言实现CDMA直接扩频通信系统，并分析了其误码率曲线图(The CDMA direct spread spectrum communication system is implemented based on Python language, and its bit error rate curve is analyzed.)
HE-DCSK （3）
- 混沌扩频通信，其中包括调制解调以及信道噪声模拟，和误码率曲线分析。(Chaotic spread spectrum communication, including modulation and demodulation and channel noise simulation, and BER curve analysis.)
11111111
- 扩频通信就是带宽换取增益的一种通信形式，这个一个有关扩频通信的实验(Spread spectrum communication is a form of communication that bandwidth is exchanged for gain. This is an experiment about spread spectrum communication.)
资料
- 一些扩频通信相关的论文，详细的介绍了扩频通信，也有一些是提供的算法，可以直接用matlab仿真(Some papers related to spread spectrum communication, in detail, introduce the spread spectrum communication. There are also some algorithms that can be provided, which can be directly simulated by MATL
cx
- 直接扩频通信系统的整个流程，调制使用的是bpsk,信道为awgn(The whole process of direct spread spectrum communication system)
DS同步
- 扩频通信系统的同步仿真程序，很实用的程序，值得推荐(A very useful simulation code for the synchronization for DS system)
扩频系统通信仿真
- 扩展频谱通信系统是指待传输信息的频谱用某个特定的扩频函数扩展后成为宽频带信号，然后送入信道中传输，再利用相应手段将其解扩，从而获取传输信息的通信系统。它在传输同样信息时所需的射频带宽，远比大家熟悉的各种调制方式要求的带宽要宽得多。扩频前的信息码元带宽远小于扩频后的扩频码序列的带宽，信息己不再是决定调制信号带宽的一个重要因素，其调制信号的带宽主要由扩频函数来决定。一般常用的扩频函数是伪随机编码信号。与常规的通信系统相比，扩频系统具有很强的抗人为干扰、抗窄带干扰、抗多径的能力，此外还具有信息隐蔽多址
-扩频通信实验f
- 产生m序列 画出其自相关函数和功率谱密度曲线 利用m序列模二产生gold序列 计算gold序列的互相关函数(Generating M-series Draw the autocorrelation function and power spectral density curve Generating gold sequence by m-sequence module two Calculating the cross correlation function of gold seque
Gold
- MATLAB代码生成Gold码、m序列并得到自相关、互相关函数。之后进行BPSK调制，验证扩频通信的错码率的降低。(Gold code and m sequence are generated and autocorrelation and cross-correlation functions are obtained. Then BPSK modulation is carried out to verify the reduction of error rate of spread spe