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FFT
- 应用快速傅里叶变换对信号进行频谱分析，内附相应调用函数细解，适合初级入门人员查阅，可直接运行-Application of fast Fourier transform spectrum analysis.
filter
- 1.FFT.doc 2.用MATLAB进行FFT频谱分析 3.傅立叶变换与频谱分析.pdf 4.快速Fourier变换算法及Matlab程序实现.pdf 5. 利用MATLAB和窗函数法设计FIR数字滤波器.pdf 6. 用MATLAB辅助设计FIR数字滤波器.pdf-1.FFT.doc 2 MATLAB FFT spectrum analysis 3 FFT and spectrum analysis . Pdf 4 fast Fourier transform
OFDM
- 一个OFDM在加性高斯白噪声信道(AWGN)和多径瑞利衰落信道(MuhipathReyleighFading)下的调制解调模型，simulink建模，仿真信噪比、频谱图、星座图。-A OFDM in additive white gaussian noise (AWGN) channel and multipath Rayleigh fading channel (MuhipathReyleighFading) of demodulation model, simulink modeling,
STM32Spectrum
- 基于stm32的fft变换，实现对频谱的显示分析功能-Based on stm32 fft transform, to achieve the display of the spectrum analysis
fftmatlab
- matlab下图文并茂的分析了fft算法，分析了如何从频谱如何看频率，相位，幅值-Here to enter through the abundant of matlab analyzed fft, and analyzed from the frequency spectrum how to see that phase, should be translated text
d4ef13.ZIP
- 改进加窗频谱峰值拟合算法及谐波分析应用Improved window spectrum peak fitting algorithm and harmonic analysis application-Improved window spectrum peak fitting algorithm and harmonic analysis application
squarefft2.rar
- 利用FFT分析方波信号的频谱，讨论采样点数、采样频率对谱分辨率的影响。对数据叠加白噪声后再次分析实验结果。,Square-wave signal using FFT spectrum analysis to discuss the sampling points, the sampling frequency of the impact of spectral resolution. White noise superimposed on the data after analysis of e
FIR.rar
- 本次课程设计是用麦克风采集一段语音信号并对该语音信号进行滤波去噪处理。课程设计平台为MATLAB7.1。设计步骤为：首先采集一段语音信号并观察其频谱，然后设计一个汉明窗FIR滤波器，最后对该信号进行滤波。信号在进行滤波处理后，能够听到滤波后的语音信号和滤波前相比明显的变得清晰，基本达到了设计目的。,The curriculum design is a section of a microphone speech signal acquisition and filtering of the sp
FFT_IFFT.rar
- （1）求出两维单色数字图象的傅立叶变换以及逆变换，除对比图象效果外，还要给出以中心点作为原点图象显示方式的傅立叶变换的频谱、相位谱，并验证两维傅立叶变换的性质。 （2）傅立叶变换后，计算图象能量谱的分布范围：画出包含图象能量92.0％，94.6％, 96.4, 98.0％ 以及99.5％ 的圆圈区域。,(1) obtained two-dimensional monochrome digital image of the Fourier transform and inverse transf
通过对现有230MHz数传电台通信系统的分析
- 通过对现有230MHz数传电台通信系统的分析，结合目前先进的无线通信技术，分别从网络结构、信道利用、频谱利用和通信可靠性等几个方面分析了230 MHz频谱资源的利用问题，并提出提高230MHz频段无线资源利用的可行性方法建议。,Through the existing 230MHz data radio communications system analysis, combined with advanced wireless communications technology, separa
dip.rar
- 一个基于matlab的图像处理小例子，有dct压缩还原效果对比及dct和fft的频谱,A small matlab example of image processing, and to restore the effect of compression dct comparison of the fft and dct and spectrum
CVI.rar
- 本例是一个CVI实例程序，它用来进行相关性分析以及频谱分析。,CVI in this case is an example of the procedure, which are used for correlation analysis and spectrum analysis.
Channel-ofdm
- uwb基础源码，包括uwb信号产生、各种调制方法、信号功率谱密度频谱特性、以及信道仿真等。-uwb basis of source, including uwb signal generator, various modulation methods, the signal power spectral density spectrum, and channel simulation.
matlab
- 此程序包含了音乐信号的截取，信号减抽样，噪声频谱的观察以及滤波器的设计等-This program includes the music signal interception, signal by sampling the noise spectrum and the filter design observation
fft3
- C51写的点阵频谱源码，绝对原创，采用STC12C5A60S2,单片完成信号采集，FFT运算和点阵屏的驱动，点阵屏为 12832双色。有注释，简单易懂，容易移植。-C51 source code written in dot matrix spectrum, absolutely original, with STC12C5A60S2, single complete signal acquisition, FFT operation, and dot-matrix screen of the
welch_mtm.rar
- 使用MATLAB编程，示意随机信号功率谱估计算法中的welch算法和Thomson多窗估计法MTM在估计随机信号功率谱时，参数改变对频谱图的影响。,This program indicate random signal power spectrum estimation using Welch algorithm and Thomson MTM estimation algorithm.
SpectrumAllocationBasedonAucti
- 基于拍卖理论的频谱分配是认知无线电频谱分配领域的一个重要方法，本文件包括目前认知无线电研究方面几乎所有的基于拍卖理论的频谱分配文章，极具参考价值。,Spectrum auction based on the theory of cognitive radio frequency spectrum allocation is an important distribution method, this document include research in cognitive radio alm
matlab-5
- 1了解图像变换的意义和手段； 2熟悉离散傅里叶变换、离散余弦变换、离散小波变换的基本性质； 3熟练掌握图像变换的方法及应用； 4通过实验了解二维频谱的分布特点； 5通过本实验掌握利用MATLAB编程实现数字图像的变换。 -An understanding of the meaning and image transformation means 2 familiar with the discrete Fourier transform, discrete cosine t
SINEFFTTr.rar
- 用c++Builder编写的一个显示正弦波信号和傅立叶变换后的频谱波形工程,c++Builder FFT SIN
ADC610.rar
- 高速ADC（模数转换器）精度分析，包括有效位数、无杂散动态范围等，显示信号的频谱。可选择不同的窗函数。,High-speed ADC (ADC) precision analysis, including the effective number of bits, such as spurious-free dynamic range, showing the signal spectrum. Choice of different window function.