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单频脉冲
- 单频脉冲 close all;clear all;clc; x=-5:0.05:5; y=-1:0.05:1; [X,Y]=meshgrid(x,y); T=5; b=pi*Y.*(T-abs(X))+eps; c=((sin(b).*(T-abs(X)))./(T*b)); Z=abs(c); surf(X,Y,Z),title('单载频矩形脉冲信号模糊图'),xlabel('时间'),ylabel('频率');
rectangle_pulses_ambig.rar
- 矩形脉冲串信号的模糊函数matlab代码,Rectangular pulse function of the fuzzy matlab code
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
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
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
m
- m序列发生器及其自相关 m序列构成的信号(矩形脉冲） m序列sinc成形信号的自相关-m-sequence generator and its associated m-sequences formed from the signal (rectangular pulse) m sinc sequence forming signal autocorrelation
rectanglePulse
- 利用函数建立非负矩形脉冲，然后利用频谱分析函数对该矩形脉冲进行频谱分析，并进行频率移位修正（利用FFTSHIFT），观察该脉冲频谱。-Use function to create a non-negative rectangular pulse, and then use the spectral analysis of the rectangular pulse function spectral analysis, and the frequency shift correction (us
MyImpulse
- MyImpulse产生一个使用两个幅值为 1 的正弦信号构成一个矩形脉冲信号；-MyImpulse produce a use two amplitude of 1 sine signal constitute a rectangular pulse signal
ruilishuailuoQPSK
- QPSK信号通过瑞利衰落信道后的误比特率和误符号率，并与AWGN信道下的误比特率和误符号率进行对比。其中，多普勒频移为 100Hz，经过矩形脉冲成形后的抽样时间间隔为1/800000s。-The QPSK signal harms the bit rate after the Rayleigh fading channel and harms the mark rate, and harms the bit rate with the AWGN channel under and harms
rrs
- 矩形脉冲及频谱仿真程序，利用matlab实现矩形脉冲及其频谱仿真的程序-Rectangular pulse and spectrum simulation program using matlab rectangular pulse and its spectrum simulation program
gen_ambig_cwcw
- 矩形脉冲信号CW组合波形的模糊函数图的仿真-Rectangular pulse signal ambiguity function diagram of the the CW combination of waveform simulation
TRM_focusing
- 建立单频矩形脉冲信号,时间反转镜仿真,计算信号时反过后的能量增益-Establishment of single-frequency rectangular pulse signal, the time reversal mirror simulation, after calculating signal energy gain against
ASK-modulation-and-demodulation
- ask载波频率：f=10^7Hz。 信号源：随机整形矩形脉冲信号源，f=10^4Hz。 信噪比：7dB-ASK modulation and demodulation
PSK-modulation-and-demodulation
- PSK modulation and demodulation信号源：随机整形矩形脉冲信号源，f=10^4Hz。 载波频率：f=10^6Hz。 信噪比：7dB-PSK modulation and demodulation
QPSK-MODULATION-and-demodulation
- QPSK MODULATION and demodulation信号源：随机整形矩形脉冲信号源，f=20^4Bit/s 载波频率：f1=10^6Hz。初始相位： pi/4。 f1=10^6Hz。初始相位：3pi/4。 信噪比：7dB-QPSK MODULATION and demodulation
Pulse-signalsMATLAB-program
- 关于脉冲信号的matlab程序。包括单边衰减指数信号，正弦信号，抽样信号，矩形脉冲信号等。-matlab program about pulse signal.
smartnoise_rectangle
- 用matlab仿真的灵巧噪声干扰，噪声干扰形式为线性调频信号卷积矩形脉冲串。-Smart noise simulation using matlab, noise in the form of a rectangular convolution chirp signal bursts.
project
- 对双极性随机序列二进制数字基带信号，采用开方升余弦滚降波形、矩形脉冲、半波正弦在白噪声条件下的最优（匹配滤波器）接收程序。考察码间串扰和白噪声共同作用引发的误码，画出误码率曲线；设计均衡器画出误码率曲线。-Bipolar random sequence of binary digital baseband signal, using the square root raised cosine wave, rectangular pulse, half sine wave white noise
modulation-methodology
- 不同调制方式的演示,频移键控调制方式,频率调制,相位调制,矩形脉冲调制，以及频谱采样过程演示-Different modulation mode of presentation, frequency shift keying modulation, frequency modulation, phase modulation, rectangular pulse modulation, spectrum sampling process and demonstration
双矩形脉冲的正反傅里叶变换
- 双矩形脉冲的正反傅里叶变换 (1) 画出以上式子所定脉冲的时域波形; (2)画出信号的振幅谱 abs(sf);(3) 将第二步所得的频谱求傅里叶反变换，并画出其波形，并与原始信号对比;(Positive and inverse Fourier transform of double rectangular pulses (1) draw the above formula set by the pulse waveform; (2) draw the signal amplitu