Download and share free MATLAB code, including functions, models, apps, support packages and toolboxes
FM-DemodulationOv**se 上传2.63 KB 文件格式 zip FM解调是指从调频信号中恢复出原始的调制信号的过程。利用RTL-SDR软件无线电通过MatLab实现的FM解调方法,通常涉及使用频谱分析和数字信号处理技术。首先,通过RTL-SDR硬件将调频信号采集到计算机中,然后利用MatLab进行数字信号处理,包括信号滤波、解调和解调后的信号重建。
Copy Code Copy Command Play back an audio file after applying FM modulation and demodulation by using System objects to process the data in streaming mode. Load the audio file guitartune.wav by using an audio file reader System object™. Get audiofilereader = dsp.AudioFileReader('guitartune...
Generate C and C++ code using MATLAB® Coder™. Version History Introduced in R2015a Select a Web Site Choose a web site to get translated content where available and see local events and offers. Based on your location, we recommend that you select:中国. ...
The example, shows how the FM Modulator Baseband and FM Demodulator Baseband blocks are used to modulate and demodulate a sinusoidal signal.To run the model, open the example by entering fmmoddemod at the MATLAB® command prompt. The input data is a sine wave of frequency 4 Hz and ...
这是一个对复杂样本进行 FM 解调的 Python 函数。 importnumpyasnpdeffm_demod(x, df=1.0, fc=0.0):''' Perform FM demodulation of complex carrier. Args: x (array): FM modulated complex carrier. df (float): Normalized frequency deviation [Hz/V]. ...
This parameter appears when you select theRBDS demodulationcheck box. By default, this check box is not selected. Simulate using Select the type of simulation to run. Code generation. Simulate model using generate C code. The first time you run a simulation, Simulink generates C code for the...
13、Matlab的命令窗口输入以下命令:help comm.如通信模块集(Communications Blockset)中的Modulation(调制库)。Modulation/Demodulation. ademod - Analog passband demodulator. (通带模拟解调) ademodce - Analog baseband demodulator. (基带模拟解调) amod - Analog passband modulator. (通带模拟调制) amodce - Ana...
Keywords:PCM/FM;largedynamic;non-coherentdemodulation;differentialdetection 1摇引摇言 PCM/FM信号是脉冲编码-频率调制信号,是 一种常用的遥测体制。传统的PCM/FM信号通过 调频(FM)信号的解调方式进行解调,由于其可看作 ·8241· 第53卷第11期 2013年11月 电讯技术 TelecommunicationEngineering Vol.53摇No.11 Nov...
MATLAB 的 [Communications Toolbox](Communications Toolbox) 中提供了 FM 调制函数 [fmmod](Frequency modulation - MATLAB fmmod - MathWorks 中国),高斯白噪声函数 [awgn](ww2.mathworks.cn/help/c),以及 FM 解调函数 [fmdemod](Frequency demodulation - MATLAB fmdemod - MathWorks 中国),可以很方便地完成...