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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
qpsk
- BPSK,Q AM,GMSK基本的调制解调程序集-BPSK, QPSK, QAM, GMSK modem basic assembly
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
bpsk
- 这是个关于bpsk载波恢复的例子，我们用simulik来搭建的整个系统，非常有利于对调制解调和载波恢复的理解。-This is a carrier recovery on the bpsk example, we use simulik to build the entire system, very beneficial for modulation and demodulation and carrier recovery understanding.
viterb
- 实现了卷积编码和维特比译码，也有简单的BPSK调制解调过程。-Achieved a convolution coding and Viterbi decoding, but also a simple BPSK modulation and demodulation process.
some_modulation_methods_fading_channel
- 代码包内的各个代码包括了原始信息经过BPSK,QPSK,OQPSK,16QAM等各种方式调制，经过衰落信道传输并在接收端解调，统计误码率的过程的整体实现-the matlab codes is an implementation of the original information transimission process using different modulation methods through fading channels,including ber calculation
16Qam
- bpsk 16 qam误码率分析,通过高斯白噪声，终端接收，通过分析了解16 am调制解调原理-this file is adout" bpsk 16 qam ",through the codes yuwill finish your duty
BPSK_demodu_modu
- BPSK的调制解调m程序，是硬判决下的。-BPSK modulation and demodulation m program, under the hard decision.
BPSK
- 仿真QPSK，包含源程序，调制，解调过程也有，仅供参考。-simulationQPSK
BPSK_Simulation
- BPSK调制和解调，matlab环境下仿真实现-BPSK modulation
bpsk
- 本程序实现的功能是：bpsk在matlab上的调制解调-modulation and demodulation of bpsk on matlab.
bpskev
- BPSK信号调制解调，在AWGN与RAYLEIGH信道下的无码性能！-BPSK signal modulation and demodulation in AWGN channel with RAYLEIGH-free code performance!
zuihou
- bpsk调制的完全调制解调过程仿真包括误码率，信号功率谱-bpsk complete modem modulation process
wq
- matlab中的傅里叶变换，线性卷积，循环卷积，在基带等效信号加高斯白噪声信道模型下，BPSK,QPSK,QAM等调制解调的误码率计算。-Do not call any function in the case, resulting in [0,1]uniform distribution of interval random variable matlab program.
MATLAB-BPSK
- 用MATLAB语言实现bpsk调制和解调，实现信号正常接收-With the MATLAB language to to achieve the bpsk modulation and demodulation, of realizing the the normal reception of of the signal
BPSK
- BPSK调制解调性能,未编码情况下，仅测试BPSK调制的误码性能-The performance of BPSK modulation is given in this program with uncoding
BPSK
- 基于QPSK的调制解调系统，对最后的误码率进行仿真分析。-QPSK modulation and demodulation system based on the final BER simulation analysis.
turbo_bpsk
- 主要是turbo码在BPSK调制解调中性能的仿真图(Mainly turbo code in the BPSK modulation and demodulation performance simulation)
BPSK_fading
- 在衰落信道下BPSK调制解调性能的影响，并进行了BER性能的仿真；(The BPSK modulation and demodulation performance in the fading channel, and the BER performance simulation is carried out.)
psk调制解调仿真
- BPSK (Binary Phase Shift Keying)-------二进制相移键控。是把模拟信号转换成数据值的转换方式之一，利用偏离相位的复数波浪组合来表现信息键控移相方式。BPSK使用了基准的正弦波和相位反转的波浪，使一方为0，另一方为1，从而可以同时传送接受2值(1比特)的信息。(- binary phase shift keying. It is one of the ways to transform analog signals into data values, and t