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WiFi
- IEEE802.11b基带信号处理matlab仿真模型！-IEEE802.11b baseband signal processing Matlab simulation model!
MATLAB-baseddigitalsignal-BandTransmissionSystemSi
- SIMULINK是 MATLAB 中动态系统建模、仿真和分析的一个集成环境 , 文中按照仿真过程基本步骤用 MATLAB 的仿真工具 SIMULINK实现了数字信号基带传输系统的仿真过程 , 对系统性能进行了分析-MATLAB SIMULINK is dynamic system modeling, simulation and analysis of an integrated environment, Simulation of the text in accordance with th
Gardner定时程序
- Gardner定时程序.rar:用于接收端的基带信号同步处理,非常实用,Gardner timing procedures. Rar: for the receiving end of the base-band signal synchronization, very useful
matlab.rar
- 用中心极限定理产生高斯噪声 用Box-Muller方法产生高斯噪声 用于二进制双极性基带通信系统仿真,Central limit theorem with Gaussian noise generated by Box-Muller methods for Gaussian noise bipolar binary base-band communication system simulation
pam.rar
- 脉冲振幅（PAM）的仿真：脉冲振幅调制，即是脉冲载波的幅度随基带信号变化的一种调制方式。如果脉冲载波是由冲激脉冲组成的，则前面所说的抽样定理，就是脉冲振幅调制的原理。,Pulse amplitude (PAM) of the simulation: Pulse amplitude modulation, that is, the range of carrier pulse with changes in base-band signal of a modulation. If the puls
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- .FSK、PSK、ASK调制原理 在数字通信系统中，数字基带信号通常要经过数字调制后再传输。常见的调制方式有频移键控（FSK）、相移键控（PSK）、幅移键控（ASK）-. FSK, PSK, ASK modulation principle in digital communication systems, digital baseband signal is usually subject to digital modulation and then transmitted. Common m
matlab
- 这几个程序是对数字基带码型的仿真 ，都可以调试出来，非常不错-This are some procedures for digital base-band code-based simulation, debugging them can be very good
pam
- 滚降系数为0.5，载波频率fc=40/T.基带信号的频谱和幅度已调信号的频谱。-Roll-off factor of 0.5, the carrier frequency fc = 40/T. base-band signal spectrum and amplitude spectrum signals have been transferred.
CDMA-2USER
- 二用户CDMA系统，信道为加性高斯信道，使用BPSK调制，15位M序列扩频，可以正确解扩解调。 输出为2用户的基带信号、扩频信号、PSK调制信号、解调信号的时域和频域特性，给出两个用户分别的误码率。 -Second, the user CDMA system, channel for the additive Gaussian channel, using BPSK modulation, 15 M Sequence Spread Spectrum, you can correct demo
DPCM
- 通信原理课程设计：语音信号基带通信传输系统仿真基于DPCM编码和循环码 -Communication Theory Course Design: speech signal base-band telecommunication transmission system simulation Based on DPCM coding and cyclic codes
generat_ofdm
- CMMB基带发射端MATLAB仿真。有助于理解CMMB物理层结构-CMMB baseband transmitter data simulation,
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
tiaozhi0130
- 实现对基带信号进行2ASK，2PSK，2FSK,2DPSK的调制及绘图。是学习通信原理加深数字调制技术理解的不错工具。-Realize the baseband signal 2ASK, 2PSK, 2FSK, 2DPSK modulation and drawing. Communication principle is to learn to understand better the true digital modulation technology tools.
cmi_code
- cmi编码器：基带信号输入，进行cmi编码，对此过程进行matlab仿真。-cmi encoder: the input baseband signal, the cmi code, matlab simulation of this process
main
- 基带matlab环境下的OFDM系统仿真实验-Baseband OFDM system simulation matlab environment
matlab
- 数字基带系统的传输.比较了PSK，ASK，FSK系统的误码率-Digital baseband transmission. Compared PSK, ASK, FSK system bit error rate
第一次仿真
- 利用Matlab软件，建立BPSK基带传输系统，比较AWGN和Rayleigh信道下的系统BER性能。(Using Matlab software to establish BPSK baseband transmission system, compare the system BER performance of AWGN and Rayleigh channels.)
第二次仿真
- 利用Matlab软件，分别建立QPSK,16QAM基带传输系统，比较AWGN和Rayleigh信道下的系统BER性能。(Using Matlab software, QPSK and 16QAM baseband transmission systems are built to compare the system BER performance of AWGN and Rayleigh channels respectively.)
新建文本文档 (2)
- matlab绘制数字信号基带系统的波形，波形为几种常见的波形，未经调制的波形(use the matlab to display waveform of digital baseband system)
基于matlab的直接序列扩频通信系统仿真
- 学习扩频通信系统技术理论基础及直接序列DS扩频系统基本原理，并设计出直扩通信系统模型。此基带通信系统具体包括信源模块、、数据调制模块、扩频码产生模块、扩频模块、信道模块、解扩模块、解调模块，并在AWGN信道下对系统进行性能仿真研究。(Wireless communications is vulnerable to jamming attacks due to the shared use of wireless medium. A jammer can simply take advantage