搜索资源列表
eg-fft
- fft1．用Matlab产生正弦波,矩形波,以及白噪声信号，并显示各自时域波形图 2．进行FFT变换，显示各自频谱图，其中采样率，频率、数据长度自选 3．做出上述三种信号的均方根图谱,功率图谱,以及对数均方根图谱 4．用IFFT傅立叶反变换恢复信号，并显示恢复的正弦信号时域波形图-fft1. Using Matlab generated sine wave, rectangular wave, as well as the white noise signal, and displa
ch2
- 第2章 信号变换 67 2.1 Z变换及MATLAB实现 67 2.1.1 Z变换的定义 68 2.1.2 Z变换的收敛域 68 2.1.3 Z逆变换 70 2.1.4 Z变换的性质 72 2.1.5 Z变换的工程应用 74 2.2 Chirp Z变换及MATLAB实现 77 2.2.1 Chirp Z变换的定义 77 2.2.2 Chirp Z变换的计算方法 79 2.2.3 Chirp Z变换的MATLAB实现 80 2.3 离散傅里叶变换及MAT
ArisImageRoutines_source
- A good resource for 2D FFT and DCT
IEC61000-4-15_Flickermeter-Functional_and_design_s
- IEC电压闪变仪的标准，找了很久才找到的。拿出来共享，希望有朋友会用的上-Voltage Flicker IEC standard instrument, to find for a long time to find the. Out to share the hope that friends will be used on
2
- 快速傅里叶变换FFT的基于vc的实现，一个作业-FFT Fast Fourier Transform vc-based implementation, a job
fft
- 用C语言实现FFT算法，是基二的，并且用matlab测试过了是正确的。-FFT algorithm using C language, is the base 2, and tested the use of matlab is correct.
8-DFT-FFT
- 8点序列的基2-DIT-FFT算法程序设计-8 base sequence of 2-DIT-FFT algorithm programming
RADIX_64
- radix 64 point fft using vhdl design in fpga
FFTRadix235
- a radix-2,3 and 5 FFT, hopefully this is new and helpful :)
radix2
- fft The radix-2 algorithms are the simplest FFT algorithms. The decimation-in-time (DIT) radix-2 FFT recursively partitions a DFT into two half-length DFTs of the even-indexed and odd-indexed time samples. The outputs of these shorter FFTs ar
DIT_FFT
- 数字信号处理，快速傅里叶变换，基2-DIT-FFT.很好用！-Digital signal processing, fast Fourier transform, the base 2-DIT-FFT. Good use!
fft
- demonstration of fft in 2 D on image
fft1
- 本函数是以2为基的简单快速傅立叶变换算法，计算准确，其中编写的思想是参考蝶形算法应用在时分的fft中。-fft in matlab
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
assigement-Sharp1
- 1-Log magnitude using 1024 point FFT over 25ms 2- Hamming Window at duration 1024 over 25ms 3- Log magnitude using 1024 FFT over interval 10ms
DIT-radix-2
- decimation in time radix-2 fft document in pdf containing source code in c language
FFT-to-C
- FFT 变换，C源代码。FFT C source code (Simple radix-2)-FFT transform, C source code. FFT C source code (Simple radix-2).
fft_fir_filter
- FFT-based FIR Filter is a unit to perform the finite impulse responce filter based on the Fast Fourier Transform (FFT). It performs the convolution of the unlimited signal sequence with the synthesized impulse responce of the length of Ni=N/2 samples
Radix-2
- here it gives the 8 point radix 2 fft algorithm
2
- 加深对离散信号的DTFT和DFT的及其相互关系的理解。；在理论基础上，加深对快速傅立叶变换的理解，熟悉FFT算法及其程序的编写；熟悉应用FFT对典型信号进行频谱分析的方法。-To deepen DTFT the discrete signal and DFT and its understanding of the relationship. On the basis of theory, deepen the understanding of fast Fourier transform,