搜索资源列表
FFT
- 实现傅里叶算法中的各项特性，如线性特性、频移特性、对称性、循环卷积等-Characteristics of the Fourier algorithm, such as the linear characteristics, frequency shift characteristics, symmetry, circular convolution
fftall
- 数字信号处理中的离散傅里叶变换用快速傅里叶变换算法实现（为按时间抽取FFT算法实现的程序；考虑到补零情况，进行信号频谱分析过程中可能出现的问题，例如混淆、泄漏、栅栏效应等）-Program of digital signal processing in the discrete Fourier transform using a fast Fourier transform algorithm (as achieved by the decimation-in-time FFT algorith
my_fft
- 使用matlab编写fft算法，主要使用外中内三层循环，把时域的信号序列转化为频域的信号-Prepared using matlab fft algorithm, outside the three cycles, the time-domain signal sequence into the frequency domain signal
DIT-FFT
- 快速傅里叶变换的算法，基于c语言，有正运算和逆运算-Fast Fourier transform algorithm, based on the C language, positive operation and the inverse
FFTSim
- 仿真FFT参数对采用FFT算法分析信号频谱的影响。产生频率分别为2Hz，2.05Hz的正弦波合成信号，采样频率＝10Hz。-Simulation of the influence of FFT parameters on the frequency spectrum of the signal using FFT algorithm analysis. The frequency of sine wave synthesis are respectively 2Hz, 2.05Hz signal
stitching
- 使用VC++环境对具有一定重叠性的图像进行了拼接，先对待拼接的两幅图进行采样进行使用傅里叶变换粗拼接，然后用FFT算法进行精准拼接-Use VC++ environment with some overlapping image stitching, first towards stitching two images sampled using Fourier transform coarse stitching, and then use the FFT algorithm for accu
fft
- 一种基于傅氏算法的高精度测频方法，电力系统常用到的，很经典的文档。-A high-precision frequency measurement method based on Fourier algorithm, power system commonly used, is a classic document.
FFT
- 基于FFT的快速傅立叶算法,应用于音乐频谱的分析-Fast Fourier algorithm
FFT
- 基于DSP的傅里叶算法的研究，主要讲述傅里叶算的原理以及各个环节在DSP中的实现-The Fourier algorithm DSP-based research focuses on Fourier operator principle and all aspects of implementation of the DSP
FFT_M
- matlab语言实现FFT算法,基-2按时间抽选、输入倒序位、输出自然顺序fft-Matlab language FFT algorithm-2 time selected by input reverse bit output of the natural order of FFT
FFT-Rife
- Rife是一种频谱校正方法，分别给出了以上算法的Matlab程序并且画出了图形。- Rife is a spectrum correction method given above algorithm Matlab program and draw graphics.
rfft
- 计算实序列的快速傅里叶变换，它比复序列FFT算法大约可减少一半的运算量和存储量。-Calculate the real sequence of the fast Fourier transform, which is the time taken by the sequence of the base 2 FFT algorithm, it is more than complex sequence FFT algorithm can be roughly halved the amount o
frequency_measuement
- 通过基4-fft算法测128点频率模块,其中包含所有需要的vhd文件，但是由于最多100M内容，因而需要用到的ipcore需自己添加。-128 points frequency measurement through based4-fft method,the folder involves all .vhl file,but it don t involves the ipcore due to the100M limit.
m
- 编写matlab程序，完成输入倒位序，输出自然顺序，按照时间抽选的基2－FFT算法程序的编写-Write matlab program, complete inversion input sequence, the output of natural order, in accordance with the time selected 2-FFT-algorithm procedures for the preparation
FFT_MYSELF
- FFT算法的实现，简单易懂 ，是新手学习的好例子，检验可用。-FFT algorithm, easy to understand, is a good example of novice learning, testing is available.
musicFFT
- 单片机音乐频谱，用STC12C5A60S2自带AD采样，并用FFT算法进行运算，并在16*16点阵屏上显示-SCM music spectrum, with STC12C5A60S2 own AD sampling, and use FFT algorithm for computing, and in the 16* 16 dot matrix screen display
FFT
- 快速傅里叶变换，基于迭代算法，适于数字滤波和图像处理-Fast Fourier transform, based on iterative algorithms, suitable for digital filtering and image processing
fft
- FFT的两个学习资料，其中有FFT频谱分析和快速Fourier变换算法及Matlab程序实现-FFT of two learning materials, including FFT spectrum analysis and fast Fourier transform algorithm and Matlab program achieved
FFT
- 快速傅里叶算法（FFT）c51实现 直接使用 快速傅里叶算法（FFT）c51实现 直接使用-Fast Fourier algorithm (FFT) c51 for direct use fast Fourier algorithm (FFT) c51 for direct use
1
- 基于C语言的快速傅里叶变换FFT算法，含详细注释。可用，数据长度可根据自己要求修改-C-based fast Fourier transform (FFT) algorithm, with detailed notes. Available, the data length can be modified according to your requirements