搜索资源列表
dsp__FFT-DFT
- 邹彦《DSP原理与应用》,配套 的汇编语言的源程序。基本的加减法,乘法,FFT变换,FIR滤波器,IIR滤波器,定时器等 -Zou Yan " DSP theory and applications" , supporting the assembly language of the source. Basic addition and subtraction, multiplication, FFT transforms, FIR filters, IIR filters, t
DFT
- 简化的FFT(一个周期采样64个点)简单易懂-Simplified FFT (64 samples a cycle points) easy to understand
DFT
- 是用matlab写的一个小巧的DFT程序,不同于FFT程序,希望对大家有所帮助,而且有对信号处理的实例,雷克子波-This is a cabinet with matlab write the DFT program, unlike FFT program, hope to help
aaaa
- 这是一个关于matlab对于基本图像处理的程序,里面有关于FFT,DFT的基本变换,-Here is a matlab program for basic image processing, which has about FFT, DFT the basic transformation
CH2
- matlab FFT DFT 程序 很不错 分享一下 -matlab FFT DFT program is very good to share
Ex4_3
- 傅里叶变换是一种将信号从时域变换到频域的变换形式,是信号处理的重要分析工具。离散傅里叶变换(DFT)是傅里叶变换在离散系统中的表示形式。但是DFT的计算量非常大, FFT就是DFT的一种快速算法, FFT将DFT的N2 步运算减少至 ( N/2 )log2N步。-Fourier transform is a signal from the time domain to frequency domain transformation form, is an important signal pr
DFT-spectrum-analysis-FFT-algorithm
- 1.掌握DFT频谱分析的原理与编程方法。 2.理解FFT算法的编程思想。-1 to master the principles DFT spectrum analysis and programming. 2 FFT algorithm to understand the programming ideas.
DFT(FFT)
- 对FFT的一些深刻理解,有助于初学者的学习和应用。- To FFT some profound understanding, is helpful to beginner s study and the application.
OFDM-LSandDFT-channel-estimation
- OFDM系统中载波,调制,IFFT,LS、DFT信道估计,FFT,解调-OFDM systems carrier, modulation, IFFT, LS, DFT channel estimation, FFT, demodulation
comparison-between-dft-and-fft
- 信号分析与处理中,fft与dft运算效率的比较-Signal analysis and processing, fft and dft operations more efficient
DFT
- 数字图像处理,灰度化、邻域平均、中值滤波、傅里叶变换、轮廓提取-Digital image processing, gray, neighborhood average, median filtering, FFT, contour extraction
dft-and-fft-time
- Matlab code for identify FFT and DFT differences of working times. -Matlab code for identify FFT and DFT differences of working times.
Lab0503-FFT
- 用dsp实现快速傅立叶变换(FFT)算法,FFT 并不是一种新的变换,它是离散傅立叶变换(DFT)的一种快速算法。由于我们在计 算DFT 时一次复数乘法需用四次实数乘法和二次实数加法;一次复数加法则需二次实数加法。每运算一个X(k)需要4N 次复数乘法及2N+2(N-1)=2(2N-1)次实数加法。所以整个DFT运算总共需要4N^2 次实数乘法和N*2(2N-1)=2N(2N-1)次实数加法- Dsp to achieve the fast Fourier transform (FFT)
FFT
- 数字信号处理中的FFT和DFT计算的C++程序,-FFTandDFT,in C language
C8051F120-DFT
- c8051f120 fft 样例程序,全部通过测试,可放心使用-c8051f120 fft
Using-DFT-(-FFT-)
- 用DFT(FFT)对时域离散信号进行频谱分析-Time-domain discrete signal spectrum analysis using the DFT (FFT)
FFT
- 基于DFT的FFT算法,在数字信号处理中快速求出离散傅里叶变换,要求序列长为2的次幂-DFT-based FFT algorithms in digital signal processing for calculating the discrete Fourier transform require sequence length for the two power
DFT
- 通过VOSS变换以及FFT计算出功率谱图的程序,方便实用,内含数据供验证-By VOSS transform and FFT power spectra calculated procedure, convenient and practical
dft_img
- dft加速算法,可以对图像进行fft变换,代替fft-dft accelerated algorithm fft transform image, instead of fft
signal_processing
- matlab入门基础实验 信号处理实验 FFT DFT 卷积-signal processing