搜索资源列表
fsk
- 对FSK调制信号进行解调的代码,希望对大家有用-FSK modulation signal to the demodulation of code, in the hope that useful
modu_classify
- 以前常有的调制识别程序大多是基于MATLAB的,本程序是基于C语言的实用程序,可以识别AM、FM、DSB、LSB、USB、CW、Noise等模拟调制信号的调制类型,是在实际工程中正在应用的实用程序!-Previous common modulation identification procedures are mostly based on MATLAB, and this program is based on the C language utility can identify the
BPSKhuatu
- 调制信号的识别,可以通过各种调制的功率谱不同来识别,但这种方法在小信噪比下,性能不好,通过循环功率谱来识别,仿真表明在小信噪比下有很好的性能-Identification of modulated signals can be modulated through a variety of different power spectrum to identify, but this method under low SNR, the performance is not good, through
pwm
- 运用FPGA 产生pwm脉宽调制信号的源代码-use fpga generate pwm signal
rake_simulation
- 在matlab平台下实现仿真CDMA码分多址通信信号调制信号产生、瑞丽衰落信道以及RAKE接收机的仿真测试程序,能够测议等-In the matlab platform for simulation CDMA code division multiple access communication signals modulated signal generator, Ruili fading channel and the RAKE receiver simulation test progra
dddd
- 通信仿真学习必备,基于MATLAB的数字调制信号仿真系统设计-Learn essential communication simulation, MATLAB-based Simulation System for digital modulation signals
tiaozhi
- AM,BPSK,FSK信号的产生程序,附有详细说明调制信号的产生原理。-AM,BPSK,FSK
signal_source
- 数字通信调制信号模拟系统中常见通信信号的信号源-Digital communication modulation signal simulation system common source of communication signals
Mod
- 程序包里面包含了,NFSK,NPSK,16QAM调制信号的产生函数,以后大家编程时也能用到 后面还有调制识别的程序,相当完整。 -Package which includes, NFSK, NPSK, 16QAM modulation signal generation function, after all programming can be used to back when there is modulation recognition procedure, quite c
moulation_classification
- 主要是实现调制识别,区分几种常用的数字调制信号,包括ASK,FSK,PSK,QAM。含有两个文件夹 其一为特征参数的仿真;其二为正确识别率的仿真。 文件夹key feature simulink中: 运行程序会得到各特征参数之间区分图 从图中可看到特征参数的有效性。 文件夹classification rate simulink中: 运行main.m文件 可以得到正确识别率 -Mainly to achieve modulation recog
AM
- 该段程序是AM调制,其中包括调制信号,载波和已调信号的时频分析-The section of program is AM modulation, including modulation, carrier and modulated signals time-frequency analysis
MPSKQAM
- 本文深入研究了复杂调制信号MPSK、MQAM的倍号子类以及常用恒包络信 号OQPSK、or/4 QPSK、MSK的调制识别披本。在鳆种基本调制识别方法即基于特征提取的方法和基于最大似然的方法的纂础上采用四种算法分别对上述信号进行识别研究。-This article studies the complex modulation signals MPSK, MQAM number of times and the common sub-class of constant envelope sig
FM
- 本设计根据锁相环原理,通过两片CD4046搭接基本电路来实现FM调制/解调电路的设计,将调制电路的输出信号作为解调电路的输入信号,最终实现信号的调制解调。原理分析,我们得到的载波信号的电压 大于3V,最大频率偏移 5KHz,解调电路输出的FM调制信号的电压 大于200mV可以看出我们的具体设计符合设计指标。-FM
hao
- 调制识别全过程,包括信号特征值的提取,神经网络的训练,信号识别。非常好-the process of modulation recognition.it is very good for the study of modulation recognition
qamandqpm
- 在加性高斯白噪声信道里,BPSK调制信号与MPSK调制信号的比较-in the awgn channel , bpsk system vs mpsk
ModulSimu
- 自己编的5种调制信号仿真:CPFSK,FM,AM,QPSK,SSB,希望对大家有用-Their series of 5 modulation signal simulation: CPFSK, FM, AM, QPSK, SSB, we hope to be useful
Matlab实现FSK调制与解调
- 该文件实现了FSK信号的调制与解调,适合初学者使用。
语音信号的调制解调
- 实现对语音信号的调制解调,适用刚开始接触信号处理的初学者(The realization of the modulation and demodulation of speech signals, suitable for beginners to start contact signal processing)
QAMModem
- 对离散信号序列进行16QAM调制,给出16QAM星座分布图,绘制32QAM调制信号的时域波形图和频域频谱特性图(The discrete signal sequence is modulated by 16QAM, and the 16QAM constellation distribution map is given. The time domain waveform of 32QAM modulation signal and frequency spectrum characterist
experiment-3
- %产生2ASK、4ASK调制信号 %Len:码元长度,默认值为1000 %IsPlot:是否绘图,'1'表示绘图,否则不绘图 %IsOutput:是否将ASK调制数据输出到文本文件中,'1'表示输出,否则不输出(% produces 2ASK, 4ASK modulation signals %Len: symbol length, defaults to 1000 %IsPlot: do you want to draw,'1'represents drawing, otherwis