搜索资源列表
MPSKMQAMmudulation.rar
- 本程序用于完成BPSK、QPSK、pi/4QPSK、OQPSK、8PSK、16QAM、32QAM、64QAM和128QAM的调制仿真。并可任意扩展到MPSK和MQAM。程序分成四个部分,fir.m对基带码元序列进行脉冲成型,可选矩形脉冲,升余弦脉冲和平方根升余弦脉冲; modal.m 为主程序,完成岁各种信号的基带星座图映射、脉冲成型和调制;pi4QPSK.m 为pi/4QPSK信号的星座图映射程序;test1.m给出一个简单的频谱显示测试。,This procedure for the com
QPSK.rar
- QPSK是一种二维调制技术,其中水平轴称为同相轴,垂直轴称为正交轴,分别对应于星座图上的1和Q坐标。同相载波指载波本身,正交载波指相位旋转90度的载波1周。QPSK调制在实现时是采用正交调幅的方式,某星座点在1坐标上的投影去调制同相载波的幅度,在Q坐标上的投影去调制正交载波的幅度,然后将两个调幅信号相加就是所需的调相信号,QPSK is one kind of two-dimensional modulating technology, the horizontal axis is called
QAM128_mod1
- matlab下的128QAM基带调制仿真,并绘制星座图-matlab under 128QAM baseband modulation simulation, and the mapping of constellation diagram
QAM128_mod1
- 128QAM调制仿真的星座图。matlab源文件。-Simulation 128QAM modulation constellation diagram. matlab source file.
ask
- MASK(2,4,8)信号的星座图调制程序-MASK signal modulation constellation
MPSKTransmissonwithGausNoise
- 本程序用于完成BPSK、QPSK、8PSK的调制仿真。并可任意扩展到MPSK和MQAM。程序分成三个部分:phase.m对基带码元序列进行脉冲成型,可选矩形脉冲,升余弦脉冲和平方根升余弦脉冲; model.m 为主程序,完成各种信号的基带星座图映射、脉冲成型和调制; command.m给出一个简单的频谱显示测试。-This procedure for the completion of BPSK, QPSK, 8PSK modulation simulation. Arbitrary and m
modulation
- 根据输入的调制方式,对输入序列MOD_IN进行调制,分别采用BPSK, QPSK, 16QAM, 64QAM,完成对星座图的映射,输出为Y.转化的方法为:先写出十进制情况下从0 到N-1 (N为星座图的点数)所对应的星座坐标;再将输入的二进制序列转化为相应的十进制,以查表的方法查出对应点的复数坐标,即为调制映射后的结果。-this program is used for BPSK,QPSK,16QAM and 64QAM modulation
hqam
- 16QAM系统的调制,解调的仿真。作出星座图及调制,解调信号的波形,输出信号的功率谱,眼图及误码率曲线。-16QAM system, modulation, demodulation of the simulation. Make a constellation and the modulation, demodulation waveform, the output signal of the power spectrum, eye diagram and BER curves.
psk31
- 这个程序显示qpsk信号的星座图,用户稍加修改可显示自己生成的信号源的星座图 关键字 信号处理,调制,vc++ -the programme for C++ ,you can see the Oscillotion of QPSK
16qam
- 16qam调制,星座图等,用matlab实现,版本要2007以上。-16qam modulation, constellation diagrams, using matlab implementation, version to 2007 or more.
qpskzjm
- matlab实现矩形脉冲和根升余弦脉冲的QPSK调制功率谱密度及不同信噪比信道下的星座图,直接运行main函数即可-Plot the power density spectrum of the transmitted signal (e.g., with the matlab function psd) with different pulse shapes. How is it affected if a root raised cosine pulse is chosen instead o
qam
- 一、 本程序采用16QAM调制方式,对一串2进制信源进行调制,用升余弦滚降函数进行基带调制,再调到高频信道;在信道上加入高斯白噪声,运用匹配滤波器解调,画出解调星座图,运用最小欧氏距离译码判决,计算误比特率。-First, the program uses 16QAM modulation, the source of a string of two binary modulation, with the Raised Cosine modulated baseband functions, a
QPSKwumalvfangzhen
- QPSK误码率仿真及星座图,仿真入门级。信号的调制译码-The Simulation and QPSK constellation, entry-level simulation. Decoding the signal modulation
QAM64
- 16QAM,64QAM调制解调,以及星座图等部分-16QAM, 64QAM modulation and demodulation, as well as some other constellation
16QAM的调制端Simulink仿真
- 用simulink实现16QAM的调试解调,有星座图,波形(Debugging and demodulation of 16QAM with Simulink, constellation diagram, waveform)
2PSK-32PSKQAM的调制程序集合和识别
- 在通信系统中实现各种MPSK QAM调制,并具有仿真图和星座图(Implement all kinds of MPSK QAM modulation in the communication system, and have simulation and constellation)
testandtrain
- 利用三层卷积神经网络识别信号星座图,准确识别8psk,16psk,32psk,64qpsk四种调制方式,在低信噪比的情况下已然有良好的识别率。(The three layer convolution neural network is used to identify signal constellation, and accurately identify four modulation modes of 8PSK, 16PSK, 32psk and 64qpsk. It has a good
daima
- 16QAM_星形和矩形星座图调制解调MATLAB代码(16QAM_ star and rectangle constellation modulation and demodulation MATLAB code)
16QAM信号调制解调Matlab仿真
- 实现了简单的利用QAM调制技术进行数字调制的过程,并附有星座图(A simple digital modulation process using QAM modulation technology and a constellation diagram are implemented.)
qpsk
- qpsk信号的产生,并在成型滤波和调制后的时域频域图,及载波调制后星座图观察(The QPSK signal is generated and observed in the time-domain and frequency-domain diagram after shaping filtering and modulation, and the constellation diagram after carrier modulation)