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signal-processing
- 绘制了仿真信号的FFT频谱和功率谱，并调用emd分析方法，绘制了emd分解结果，以及瞬时包络和瞬时频率图，还有Hilbert-Huang谱和Hilbert边际谱-signal processing of Hilbert-Huang and Hilbert simulation
Spectrum_Sensing_of_SVM-
- 有认知无线电CR的论文和Matlab代码，进行传统频谱感知算法的能量检测实现与SVM分类算法实现，两个进行对比检测概率性能，还有生成SVM三种核函数的分类检测图与统计三个错误率，得出SVM算法优于能量检测算法-Cognitive radio CR papers and Matlab code, perform traditional spectrum sensing algorithms to achieve energy detection and SVM classification alg
tingpun
- 对信号进行频谱分析及滤波，给出接收信号眼图及系统仿真误码率，可以实现模式识别领域的数据的分类及回归。- The signal spectral analysis and filtering, The received signal is given eye and BER simulation systems, You can achieve data classification and regression pattern recognition.
suihai
- 对球谐函数图形进行仿真,可以提取一幅图中想要的目标，对信号进行频谱分析及滤波。- Of spherical harmonics graphic simulation, Target can be extracted in a picture you want, The signal spectral analysis and filtering.
pingjunzhouqitufa
- 频谱周期图的MATLAB程序，主要对信号进行加窗处理，包括海明窗-Periodogram spectrum
kinggei_v69
- 对信号进行频谱分析及滤波，相关分析过程的matlab方法，仿真图是速度、距离、幅度三维图像。- The signal spectral analysis and filtering, Correlation analysis process matlab method, FIG simulation speed, distance, amplitude three-dimensional image.
jankei_v48
- 相控阵天线的方向图（切比雪夫加权），matlab小波分析程序，对信号进行频谱分析及滤波。- Phased array antenna pattern (Chebyshev weights), matlab wavelet analysis program, The signal spectral analysis and filtering.
program
- 查看一段信号的频谱，相位谱，低通滤波器过滤后的信号，时频图-See a signal spectrum, phase spectrum, low pass filter filtered signals, time-frequency diagrams
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
caiyangjuchibo
- matlab课程作业，锯齿波时域图和频谱。-Matlab course assignments, sawtooth wave time domain and spectrum.
cxy_snr
- CXY 可用来验证： 1、不同FFT点数的结果*2/M 真实幅度（电压值）（第一二行图） 2、验证计算Ps,Pn及SNR的方法，通过构造加AWG噪声的信号来印证（第二三行图） 3、对比N在整周波和非整周波情况下的通过SNR观察频谱泄露效应（第三行图）- CXY can be used to verify: 1, the result of different FFT points* 2/M true amplitude (voltage value) (f
niu
- 相控阵天线的方向图（切比雪夫加权），包含收发两个客户端程序，对信号进行频谱分析及滤波。- Phased array antenna pattern (Chebyshev weights), Transceiver contains two client programs, The signal spectral analysis and filtering.
ei655
- 完整的图像处理课设，包含所有源代码，汽车图像，对信号进行频谱分析及滤波，给出接收信号眼图及系统仿真误码率。- Complete class-based image processing, contains all of the source code, auto image, The signal spectral analysis and filtering, The received signal is given eye and BER simulation systems.
hai_sx57
- 相控阵天线的方向图（切比雪夫加权），多抽样率信号处理，对信号进行频谱分析及滤波。- Phased array antenna pattern (Chebyshev weights), Multirate signal processing, The signal spectral analysis and filtering.
Hilbert_huang
- 仿真信号的FFT频谱和功率谱，绘制了emd分解结果，以及瞬时包络和瞬时频率图，还有Hilbert-Huang谱和Hilbert边际谱。-The FFT spectrum and power spectrum of the simulated signal, the emd decomposition results, and the instantaneous envelope and instantaneous frequency maps, as well as the Hilbert-Hu
LPC
- 对一个元音和一个清辅音进行线性预测分析。LPC系数要分别有5阶，15阶和50阶三种情况，在同一坐标图里用不同颜色分别给出对应的LPC包络谱和FFT频谱，并试着对比分析。-A linear prediction of a vowel and a clear consonant. LPC coefficients should be 5 order, 15 and 50 order three cases, in the same coordinate map with different colo
FFT_EXP
- 用于离散数据的傅立叶变换，并进行频谱的分析，得到频率-幅值图或者频率相位图，是频谱分析时的参考(Fu Liye transform for discrete data, and frequency spectrum analysis, to obtain frequency amplitude diagram or frequency phase diagram, is a reference for spectrum analysis)
window function contrast
- 矩形窗，三角窗，汉宁窗，汉明窗，布莱克曼窗，巴特利特窗频谱对比图(The triangular window, rectangular window, Hanning window, Hamming window, Blackman window, Bartlett window spectrum comparison chart)
saliency
- sr显著性检测算法，经典的频谱残差算法，输入图像可直接运行，运行结果为显著图(SR saliency detection)
filter
- 利用窗函数法设计FIR滤波器，绘制出滤波器的特性图。利用所设计的滤波器对多个频带叠加的正弦信号进行处理，对比滤波前后的信号时域和频域图，验证滤波器的效果。最后录制或下载一段语音信号，对其进行采样和加噪，然后用设计滤波器对加噪后信号进行滤波，绘制出信号的时域波形和频谱，分别计算均值、方差、自相关函数、功率谱，并对滤波前后的信号进行对比。(Using window function design FIR filter, draw the filter characteristic diagram.