搜索资源列表
shizixinhaochuli
- 快速傅里叶变换的源程序,不调用fft函数-the source of Fast Fourier Transform,do not call fft function
txlb
- 数字图像处理中的滤波和傅里叶压缩,包括理想低通滤波器,巴特沃茨高通滤波器,高斯带通滤波器,高斯带阻滤波器,FFT图像压缩。附原图像和处理后的图像截图。-Digital image processing in filtering and Fourier compression, including the design of an ideal low-pass filter, design Batewoci high-pass filter, bandpass filter design Gaus
circonvt
- 计算循环卷积,DFT,IDFT,FFT... .. -Computing cyclic convolution, DFT, IDFT, FFT ... ..
FFT-Matlab
- 基于Matlab的时间抽取基2FFT算法 -Based on the time taken Matlab-based algorithm 2FFT
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
CS
- 压缩感知matlab代码,使用FFT进行稀疏分解,OMP算法重建信号-Compressed sensing matlab code, the use of FFT for sparse decomposition, OMP algorithm for signal reconstruction
2fft
- matlab实现基2fft按时间抽取,输入倒位序,输出顺序 -matlab achieve time-based 2fft extraction, inversion input sequence, output sequence
ditfft
- 基2ditfft的matlab源程序,以及与matlab自带的fft函数工作效率的比较,附有.doc文档的说明。-2ditfft the matlab source code base, as well as built-in fft function matlab efficiency compared with. Doc document descr iption.
Ten
- 第十章 MATLAB 图像正交变换 10.1 正交变换通用算子 10.2 傅立叶变换 10.2.1 傅立叶变换的原理 10.2.2 傅立叶性质 10.2.3 二维离散傅立叶变换( 2DDFT ) 10.2.4 快速傅立叶变换( FFT ) 10.2.5 傅立叶变换的研究与应用 10.3 离散余弦变换 10.3.1 DCT 变换矩阵 10.3.2 dct2 函数和 dctmtx 函数 10.4 Walsh- Hadamard 变换
debug58_68
- 这里有fft,ifft,conj,xcorr,resample的用法。-Here are fft, ifft, conj, xcorr, resample usage.
Digital_Signal_Processing
- matlab下数字信号处理实现例程,包括FFT进行信号频谱分析,窗函数法设计FIR滤波器,IIR滤波器的实现等-matlab under the realization of digital signal processing routines, including the FFT signal spectral analysis, the window function design FIR filters, IIR filters to achieve such
fbh
- 使用FFT分析方波信号的频谱,讨论采样点数、采样频率对谱分辨率的影响。对数据叠加白噪声后再次分析实验结果。-Square-wave signal using the FFT spectrum analysis to discuss the sampling points, the sampling frequency of the impact of spectral resolution. White noise superimposed on the data after analysis
FFT_DEMO_with_MATLAB
- 用MATLAB编写的FFT演示程序,旁瓣可由窗函数来减弱-FFT using MATLAB prepared demo program, sidelobe window function may be to weaken
FIR
- 数字信号处理基于matlab 文件内容 /conv(卷积部分) dupconv 重叠保留法 freqcirconv 频域圆周卷积 freqconv 频域卷积 timecirconv 时域圆周卷积 timeconv 时域卷积 /fft(频域分析部分) d2fft 基2FFT dft DFT最简化程序 dtft DTFT演示 /fir(fir滤波器设计) fir 得到fir滤波器hn getwindow 得到fir
fft
- 快速离散傅立叶变换,实现8点的蝶形图matlab算法-Fast Discrete Fourier Transform to achieve 8:00 of the butterfly graph algorithm matlab
Desktop
- fft做谱分析各种连续信号 用MATLAB实现-fft spectrum analysis to do a variety of continuous signal with MATLAB to achieve
harmonic_wavelet
- 谐波小波的相关程序,包括图形和与fft结合等-Harmonic Wavelet related procedures, including graphics and integration with the fft
ecgfftprocessing
- 利用FFT進行心電訊號除噪並截取R波特徵點-Use of FFT to the heart in addition to its telecommunications interception of R-wave noise and feature points
LFM_signal
- 关于线性调频波的三个小程序,包括线性调频波的生成,FFT变换,线性调频信号通过匹配滤波器-Linear frequency modulation wave on the three small procedures, including the generation of LFM wave, FFT transform, linear frequency modulated signal through the matched filter
fftdaima
- fft源代码 , matlab程序编写-fft source code, matlab programming