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foujiu
- MIMO OFDM matlab仿真,对信号进行频谱分析及滤波，插值与拟合的matlab实现。- MIMO OFDM matlab simulation, The signal spectral analysis and filtering, Interpolation and fitting matlab implementation.
OFDM_RF
- 毕设程序，仿真了matlab在光纤中的传输，利用了光纤的两个偏振模式进行传输。在接收端通过均衡算法抵消码间干扰，绘制了BER曲线，星座图，频谱图等-Complete set up procedure, the simulation matlab in optical fibers, the use of two polarization modes of the optical fiber transmission. At the receiving end by canceling inter
ShowFrequency
- 采用Matlab仿真，实时对麦克风话筒进行语音采集，并进行实时时域和频域分析，描绘频谱图和时域图形。-Using Matlab simulation, real microphone microphone for voice capture, and real-time domain and frequency domain analysis, spectral and temporal depicting graphic.
muiten_v65
- cordic算法的matlab仿真，matlab开发工具箱中的支持向量机，对信号进行频谱分析及滤波。- cordic matlab simulation algorithm, matlab development toolbox support vector machine, The signal spectral analysis and filtering.
pi4QPSK
- 程序实现了基于MATLAB的pi/4 QPSK的仿真,系统在相同条件下，对加噪声和没有噪声的情况，分别画出了它的眼图分析其性能，及已调制信号的时域波形和频谱。-The program realizes the simulation of pi/4 QPSK based on MATLAB. Under the same condition, the system draws its eye diagram to analyze the performance of the noise and n
AM
- 将模拟调幅原理通过Matlab进行了仿真，并产生各阶段的频谱图。代码具有较详细的注释。-The simulation results are simulated by Matlab and the spectrum of each stage is generated. The code has a more detailed comment.
FM
- 将模拟调频原理通过Matlab进行了仿真，并产生各阶段的频谱图。代码具有较详细的注释。-The simulation results are simulated by Matlab and the spectrum of each stage is generated. The code has a more detailed comment.
kao-ka66
- 对信号进行频谱分析及滤波，ML法能够很好的估计信号的信噪比,这是一个好用的频偏估计算法的matlab仿真程序。- The signal spectral analysis and filtering, ML estimation method can be a good signal to noise ratio, This is a useful frequency estimation algorithm matlab simulation program.
w
- 数据读入写出，小球反弹过程，函数频谱的构造的matlab仿真-Data: reading and writing, the process of rebound the ball, the MATLAB simulation function of frequency spectrum structure
E5_1_AskMod
- matlab仿真2ask和4ask.可观察信号的时域波形和频谱图。-Matlab simulation 2ask and 4ask. Can observe the signal time domain waveform and spectrum.
7281
- 包括轨道机动仿真、初轨计算,MIMO OFDM matlab仿真,对信号进行频谱分析及滤波。- Including orbital maneuvering simulation, initial orbit calculation, MIMO OFDM matlab simulation, The signal spectral analysis and filtering.
ofdm-simulink
- 在现代无线通信技术中，扩频通信是一种具有较强抗干扰性能的技术，正交频分复用(OFDM)是一种具有较高数据传输速率和频谱利用率，并能有效对抗频率选择性衰落的多载波调制技术，因而将这二者结合起来构建系统势必会进一步提高系统的抗干扰和抗衰落性能，研究其结合技术也逐渐成为无线通信领域的热点。随着3G的兴起，即将推出的LTE也将采用OFDM技术（正交频分多路复用）。 由于OFDM的多载波特性，使得直接序列扩频技术和跳频技术能够与OFDM技术进行有效的结合。在本文中,我们研究了OFDM）以及相关抗干扰抗
CompareCIC
- 1）用Matlab仿真长度为４的不同级联数CIC滤波器的频谱特性 2）计算SNR(1) the spectrum characteristics of different cascaded number CIC filters with Matlab simulation length 4 2) computing SNR)
GMSK调制解调
- GMSK是当前现代数字调制技术领域的研究热点之一,它通过在MSK调制器之前加入一个高斯低通滤波器来获得更加紧凑的频谱, GMSK（高斯最小移频键控）信号优良的频谱特性在跳频通信中有广阔的应用前景。本文分析了GMSK调制器的设计理论，并在FPGA上加以实现。仿真结果表明，这种数字实现结构产生的GMSK基带信号具有良好的功率谱，同时能够有效避免I/Q两条支路信号幅度及正交载波相位失衡。高斯滤波最小频移键控，这是GSM系统采用的调制方式。数字调制技术是数字峰窝移动通讯系统空中接口的重要组成部分。GMS