搜索资源列表
signalandprocesing
- 压缩文件中包含五个matlab程序，可用于求解信号与系统常用信号（如双边、单边指数信号、门函数等）的傅立叶变换并图形显示变换结果-compressed file contains five Matlab procedures, can be used for signal and the signal system used (such as bilateral, unilateral index signal gate function) of the Fourier transform an
fftvc
- 这是一个好东西,是关于傅立叶分析的代码,希望大家能够喜欢呀,-This a good thing, Fourier analysis of the code and I hope we can like it, thank you
high-resolution-one-dimension
- 高分辨率要求系统具有大的带宽，瞬时带宽的增加必将提高系统对硬件的要求，本文采用方便灵活的步进频率波形信号。脉间频率步进波形通过子脉冲载频的步进变化来获得大的有效带宽，使成像具有高分辨率，采用加窗和补零方法提高信噪比，但该信号对目标径向速度非常敏感。采用补零方法提高距离取样分辨率，使距离像细化，并用公式说明了补零只能提高距离取样分辨率，并不能改变频率步进信号的距离分辨能力。该信号波形对目标径向速度的敏感，使目标能量分散到邻近的距离单元造成距离分辨率下降，如果不事先进行速度补偿，直接对回波信号进行逆
DTK-FFT11111
- seed傅立叶变换程序，5402 ，请大家共享给与反馈-seed Fourier transform procedure, 5402, please give feedback share
FFT_2
- 使用C语言详细实现了两种不同的快速傅立叶变换算法，可以清楚地理解算法原理。-use of C language in detail to achieve two different fast Fourier transform algorithm, we can clearly understand algorithm principle.
fft64_simulation
- 基于蝶形运算的64点快速傅立叶变换，对FFT的理解有很好的帮助-butterfly computation based on the 64 point fast Fourier transform, FFT understanding of good help
AGuideToTheFFT_2ndEd
- 实现快速傅立叶变换的程序，是matlab下的M文件，内部还和含有一个介绍PDF文件-fast Fourier transform procedures, the Matlab M paper Internal also contains an introduction and PDF files
InverseFourierTransform
- 傅立叶反变换的MATLAB实现程序，是M文件，方便使用-Fourier Transform in MATLAB process, the M documents, ease of use
IdealLowPassFilterusingDFT
- 采用离散傅立叶变换实现的低通滤波器，希望对你们有用，MATLAB实现-discrete Fourier transform of the low-pass filter, and I hope to you useful MATLAB
usevbfft
- 你可能会遇到在vb环境下如何实现fft的问题，这里是用vb实现快速傅立叶变换-you might encounter in vb environment how to achieve fft problem, vb here is fast Fourier transform
cforifft
- 离散快速傅立叶变换的源代码，适合于数字信号处理的应用-discrete Fast Fourier Transform source code, which is suitable for digital signal processing applications
hilbertCSharp
- C#编写的离散傅立叶变换程序及希尔伯特变换程序，希尔伯特变换对于信号变换有重要意义。该程序通过验证，效果理想。-prepared by the discrete Fourier transform procedures and Hilbert transform procedures, Hilbert transform for signal conversion, it is of great significance. The procedure validated, the results
radix-2FFT
- 基2FFT,是DFT(离散傅立叶变换)的快速算法-radix 2 FFT, DFT (Discrete Fourier Transform) Fast Algorithm
zhengshutfft
- matlab自编整数次傅立叶分解及波形评估-Matlab self Integer Fourier decomposition and Waveform Evaluation
wavetransform++
- C++语言写的小波变换和傅立叶变换的源代码，在Linux环境下运行。-C language to write the wavelet transform and Fourier Transform source code, the Linux operating environment.
sec-bj
- 光脉冲在光纤中传输需要的分布傅立叶变换的源程序。-pulses in optical fiber transmission, distribution Fourier transform of the source.
four1
- 复数据快速傅立叶变换算法-Minute Data Fast Fourier Transform algorithm
d12r3
- 实数据快速傅立叶变换算法2-false information Fast Fourier Transform algorithm 2
ft
- 快速傅立叶的变换-the Fast Fourier Transform
eg
- x=2*sin(4*pi*t)+5*cos(8*pi*t) 对其进行快速傅立叶变换 加入高斯噪声 再进行频谱分析-x = 2 * sin (4 * pi * t) 5 * cos (8 * pi * t) makes its rapid Fourier transform to re-Gaussian noise spectral analysis