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Description: 里面有一对定点FFT和IFFT算法，Hanning window，内含有1024-point正弦系数（已进行定标），可支持2^n(n<=10)点的FFT/IFFT变换
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Size: 148130 |
Author: haoding |
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Description: 完成经济型片上数采系统所需的分析功能，目前暂定为 FFT，各种窗函数，以后待硬件完善后再继续添加-economic unit completed several mining system for the analysis function, tentatively scheduled for FFT, Window functions, beyond question hardware continue to improve after adding
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Size: 3120 |
Author: 徐虎 |
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Description: 完成经济型片上数采系统所需的分析功能，目前暂定为 FFT，各种窗函数，以后待硬件完善后再继续添加-economic unit completed several mining system for the analysis function, tentatively scheduled for FFT, Window functions, beyond question hardware continue to improve after adding
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Size: 3072 |
Author: 徐虎 |
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Description: 用matlab工具比较fft和stft算法的区别-using Matlab tool fft comparison algorithm and the difference stft
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Size: 1024 |
Author: qjsky |
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Description: Windows下图象处理。可读取/保存常见的多种图象格式，如bmp,jpg,jpeg,png,pcx,tif,tga,gif,wmf,emf,wbmp,可做常规的图象处理，如缩放，裁减，翻转，镜像，旋转，柔化，锐化，亮度，对比度，模糊，伪彩，浮雕，边缘检测，中值滤波，不同图片的颜色通道分离，合并，gamma,fft变换处理等，有多文档窗口的demo程序，demo本身就能算是个功能完善的图象处理工具，能够学到很多图象处理知识。-Windows image processing. Reads/preservation of a variety of common image formats such as bmp, jpg, jpeg, png, pcx, tif, tga, gif, wmf, emf, wbmp, if the conventional image processing, such as zoom, reductions overturned, mirror, rotate, soften, sharpening, brightness, contrast, fuzzy, pseudo-color, relief, edge detection, filtering, The color photographs of different channel separation, the merger, gamma, fft transform treatment. how the document window demo procedures demo itself can be considered a functional improvement of image processing tools, can learn a lot image processing knowledge.
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Size: 1351680 |
Author: 免战牌 |
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Description: 信号与系统基础知识包括连续信号与模型、离散信号与模型；常用信号变换包括Z变换、Chirp Z变换、FFT变换、DCT变换和Hilbert变换等；离散系统结构包括IIR、FIR和Lattice结构；IIR滤波器设计包括模拟和数字低通、高通、带通与带阻滤波器设计，以及基于冲激响应不变法和双线性Z变换法的IlR滤波器设计等；FIR滤波器设计包括基于窗函数、频率抽样法和切比雪大逼近法的FIR滤波器设计；平稳信号分析包括经典功率谱估计、基于参数模型的功率谱估计和基于非参数模型的功率谱估计；非平稳信号分析包括STFT变换、Gabor展开、Wigner-Ville分布与Choi-Williams分布；非高斯信号分析包括基于非参数法的双谱估计、基于参数模型的双谱估计，以及双谱估计的应用；信号处理的GUI实现包括滤波器设计与分析的FDATool工具和滤波器设计与信号分析的SPTool工具。-signals and systems based on knowledge, including continuous signal with the model, discrete signal and model; Common signals include transform Z transform, chirp Z-transform, FFT transform. DCT and Hilbert transform; Discrete system architecture including IIR, FIR and Lattice structure; IIR filter design, including analog and digital low-pass, high-pass, band-pass and band stop filter design, Based on the impulse response of the same law and bilinear Z transform the IlR filter design; FIR filter design including on the basis of the window function, frequency sampling and snow all over the big approximation of FIR filter design; stationary signal analysis include classical power spectrum estimation, Based on the model parameters of the power spectrum estimation and non- parametric model b
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Size: 101376 |
Author: james |
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Description: 在SOPC里实现了频谱分析，包括加窗和2048点FFT及功率计算-In SOPC achieve a spectral analysis, including a window and the 2048 point FFT and power calculation
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Size: 27648 |
Author: 韩启祥 |
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Description: 里面有一对定点FFT和IFFT算法，Hanning window，内含有1024-point正弦系数（已进行定标），可支持2^n(n<=10)点的FFT/IFFT变换-There are a pair of fixed-point FFT and IFFT algorithm, Hanning window, containing 1024-point sine coefficient (calibration has been carried out), can support 2 ^ n (n <= 10) point FFT/IFFT transform
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Size: 147456 |
Author: haoding |
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Description: FFT算法进行ＦＦＴ 、ＩＦＦＴ、功率谱计算，包括Hamming 窗、Hanning 窗、triangle 窗、Blackman 窗、4 term Blackman-Harris 窗几种窗函数的功率谱计算功能。-FFT algorithms FFT, IFFT, power spectrum calculation, including the Hamming window, Hanning window, triangle window, Blackman window, 4 term Blackman-Harris window of several of the power spectrum window function computing power.
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Size: 372736 |
Author: huang |
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Description: 实验指导 低通采样定理实验 FFT频谱分析实验 IIR滤波器设计实验 窗函数法FIR滤波器设计 频率采样法FIR滤波器设计实验-Experimental guide low-pass sampling theorem FFT spectrum analysis experiment experiment experiment IIR Filter Design Window Function FIR filter design frequency sampling FIR filter design experiment
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Size: 305152 |
Author: 晟仔 |
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Description: 在window下开发的4096点FFT源码，使用C开发，对学习数字信号处理有一定帮助-Developed in the window of 4096 points FFT source, the use of C development, digital signal processing to study some help
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Size: 2048 |
Author: Marcus Chang |
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Description: 一个简洁的，快速傅利叶变换和反变换，输入要变换的数据长度，和数据内容，即可在窗口得到变换后的输出结果；-A simple, fast Fourier transform and inverse transform, to transform input data length, and data content, can be transformed in the window of the output
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Size: 334848 |
Author: sky |
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Description: 利用FFT对信号进行频谱分析，信号截断采用矩形窗-The signal using FFT spectrum analysis, signal cut rectangular window
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Size: 3072 |
Author: bryan |
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Description: Labview环境下实现带汉明窗的傅里叶变换-Labview environment to achieve with a Hamming window Fourier transform
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Size: 16384 |
Author: xb |
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Description: 窗函数法的FIR数字滤波器设计 matlab-Window function method of FIR digital filter design matlab
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Size: 52224 |
Author: jun |
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Description: 掌握用窗函数法设计 FFT 快速傅里叶的原理和方法；-Master the design of FFT window functions fast Fourier principles and methods
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Size: 71680 |
Author: lemon |
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Description: FFT algorithms FFT, IFFT, power spectrum calculation, including the Hamming window, Hanning window, triangle window, Blackman window, 4 term Blackman-Harris window of several of the power spectrum window function computing power.
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Size: 1024 |
Author: firdausmustaffa |
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Description: 信号分析与处理中的频谱泄露现象及窗函数的作用-Signal analysis and processing of the spectrum leakage phenomenon and the role of window function
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Size: 286720 |
Author: 张震 |
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Description: FFT加窗分析，计算幅值，相位，可以自己定义信号，加窗后相位差以及插值法-FFT window analysis
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Size: 2048 |
Author: 秦嘉伟 |
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Description: 用nuttall窗双谱线插值实现谐波提取(Nuttall window double spectrum line interpolation harmonic extraction)
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Size: 58368 |
Author: ALI111 |
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