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- 图像处理matlab频谱几何变换、旋转、差值-failed to translate
FFTbianhuan
- 对已知的以为数据进行FFT变换，得到数据的频谱图，进而可分析出幅值和相角。-Known that the data FFT, the frequency spectrum of the data, which can be analyzed magnitude and phase angle.
leidaxinhaoyuchuli
- 对雷达信号进行预处理。输入设定的LFM信号，进行数字正交解调以及匹配滤波最后是相参积累。从而得到LFM信号频谱图，解调后的频谱，想干积累输出等结果。 -The radar signal preprocessing. Input set of LFM signal, digital quadrature demodulation and matched filtering the last coherent integration. LFM signal spectrum, the demod
LFMxinhaofenxi
- 仿真LFM信号，针对不同采样频率下的DFT结果，观察不同时域带宽因子TBP的LFM信号频谱以及实现无误差的脉冲压缩。-Simulation LFM signal DFT results for different sampling frequencies observed the domain bandwidth factor TBP LFM signal spectrum and to achieve error-free pulse compression.
fft
- 对图像进行傅立叶变换和反变换，计算频谱幅值-The image Fourier transform and inverse transform, the amplitude spectrum is calculated
equalization
- 实现数字图像处理的直方图均衡化，将一幅灰度图像的频谱展示处理-histogram equalization
testfftresize
- 傅里叶变换的图像（即频谱）进行加窗处理傅里叶变换插值，高通滤波。-Fourier transform of the image (ie the spectrum) for windowed Fourier transform interpolation processing, high-pass filtering.
preprocess
- 对16导联脑电信号进行预处理，设计陷波器去除50Hz工频，采用低通滤波及求和平均两种方法去除伪迹，同时作出16导联脑电信号预处理后的频谱图-On the 16-lead EEG preprocessing, design notch filter to remove 50Hz frequency, low-pass filtering and summation of the average two ways to remove artifacts, while making 16-lead E
radar2
- 1、 生成多周期线性调频信号，并对其进行频谱分析； 2、 对仿真生成的信号利用两种窗口函数进行STFT变换生成时频分析图-1, to generate multi-cycle chirp signal, and its spectrum analysis 2, the signal generated by the simulation window function using two STFT transform to generate time-frequency analysis
shiyan3
- 产生16路信号，画出16路原始信号的频谱叠加图以及滤波器响应，并画出结果信号的时域和频域波形-Generate 16-channel signal, draw 16 original signal spectrum overlay and a filter response, and draw result signals in time domain and frequency domain waveforms
program-estimated
- 包含三个功率谱的程序函数，分别是Batllet频谱估计法，Music频谱估计法，以及Welch频谱估计法，清晰明了，注释清楚。-The program contains three power spectral function, namely Batllet spectrum estimation method, Music spectrum estimation method, and Welch spectral estimation method, clarity, comments c
histogrameq
- 傅里叶变换的源代码，并生成制定图像的傅里叶变换频谱-Fourier transform of the source code, and generate the development of Fourier transform spectrum images
QAM16
- QAM16在通信系统中是一种简单的调制方式，可以提高频谱利用率，该程序可以恢复QAM16的星座图-QAM16 in a communication system is a simple modulation, spectral efficiency can be improved, the program can resume constellation QAM16
hrmfilter50
- 300HZ 采样率下，50、60HZ陷波器及8HZ高通多项式实现。画出原始数据及滤波后数据并画出相应频谱-50/60HZ notch filter of the matlab program.Plot raw data and filtered data and corresponding Spectrum
Untitled
- 基于能量检测的认知无线电感知频谱分析最优化设计-Based on energy detection sensing cognitive radio spectrum analysis to optimize the design
LVBOQI-SHEJI1
- 录制一段自己的语音信号，并对录制的信号进行采样；画出采样后语音信号的时域波形和频谱图；通过matlab界面进行编程设计，界面方便人们操作- Their record a voice signal, and recording the signal is sampled draw sample after the time-domain waveform and frequency spectrum of the speech signal designed by matlab progr
iamge_processing
- 对lena图像进行旋转、剪切、伸缩变换，并添加噪声，然后进行直方图均衡化、维纳滤波、低通高通滤波、频谱分析等操作，学习了图像处理的基本内容，程序简单易懂~-For lena image rotation, cropping, stretching transform and add noise, and then histogram equalization, Wiener filter, low-pass high-pass filtering, spectrum analysis, oper
medfilt3
- matlab 频谱分析 matlab 频谱分析 matlab 频谱分析-matlab matlab spectrum analysis spectrum analysis spectrum analysis matlab matlab matlab spectrum analysis spectrum analysis
WUXIANDIANMATLAB2
- 这个程序再matlab2012b版本上调试成功，以前在毕业设计的时候在网上找到的资料，希望对大家有用，认知无线电频谱检测技术的研究,有循环检测，周期性检测，仿真程序和结果-This version of the program and then matlab2012b the successful commissioning, the data at the time of graduation design previously found on the Internet, we want t
Voice-filter
- 实现语音信号通过低通滤波器后，得到频谱，并且输出滤波前后的图形。-Voice signal through a low pass filter to obtain a frequency spectrum, and outputs the graphic before and after filtering.