搜索资源列表
MASM-fft
- 汇编语言的FFT算法。速度还比较快,网络上好像还有更快的FT变换算法。-assembly language FFT algorithm. Relatively fast speed, the network seems to be faster on the FT algorithm.
mutipath
- 一个多径信道仿真程序。其主程序为: Jakes_filter.m 产生信道多普勒功率谱形状 linear_fft.m作fft变换,并作相应平移。 linear_psd.m分析信号的psd qpsk_berest.m产生qpsk信号 random_binary产生随机信号源-a multi-path channel simulation program. Its main program : Jakes_filter.
matlab图像处理软件
- 可以直接使用,系统完成的基本功能大致如下: 1.能对图像文件(bmp、 jpg、 tiff、 gif等)进行打开、保存、另存、打印、退出等功能操作; 2.数字图像的统计信息功能:包括直方图的统计及绘制、区域图的面积、周长的统计、线条图中的距离测量等; 3.数字图像的增强处理功能: (1)空域中的点运算、直方图的均衡化、各种空间域平滑算法(如局部平滑滤波法、中值滤波等)、锐化算法(如梯度锐化法、高通滤波等) (2)频域
D12R1
- FFT(快速傅立叶变换)的算法实现-FFT (Fast Fourier Transform) algorithm
MASM-fft
- 汇编语言的FFT算法。速度还比较快,网络上好像还有更快的FT变换算法。-assembly language FFT algorithm. Relatively fast speed, the network seems to be faster on the FT algorithm.
fftw-3.1.2.tar
- This award winning library is a C library for "computing the Discrete Fourier Transform (DFT) in one or more dimensions, of both real and complex data, and of arbitrary input size." -This award winning library is a C lib
mutipath
- 一个多径信道仿真程序。其主程序为: Jakes_filter.m 产生信道多普勒功率谱形状 linear_fft.m作fft变换,并作相应平移。 linear_psd.m分析信号的psd qpsk_berest.m产生qpsk信号 random_binary产生随机信号源-a multi-path channel simulation program. Its main program : Jakes_filter.
fft16x16t
- ccs下编写的fft变换, 用c语言编写-ccs prepared fft transform, with c language
efficient_registration
- 利用傅里叶变换,在频域上对两幅图像配准,是一种比较配准的新方法,但是对弹性配准的效果不是很好 需要进一步的研究。-Registers two images (2-D rigid translation) within a fraction of a pixel specified by the user. Instead of computing a zero-padded FFT (fast Fourier transform), t
niosII_cyclone_1c20
- IIR、F FT各模块程序设计例程,可做为IP使用,初学者很有用-IIR, FIR, FFT modular design of the routines can be used as IP use, useful for beginners
zfft
- FFT+FT连续细化傅立叶变换分析校* 还请各位多多指教。 参考自丁康老师《离散频谱校正技术》 -FFT+ FT for Fourier transform analysis of detailed correction method is also called upon the exhibitions. Ding Kang reference from the teacher, " Discrete Spect
fftft
- 可以自定义精度(最小频率分辨率)的FFT频谱细化算法:FFT-FT-Can customize the precision (the minimum frequency resolution) of the FFT spectrum thinning algorithm: FFT-FT
cbl
- 利用fft()进行快速傅立叶变换,得到频谱,画出正弦函数及其频谱 找出频谱中使得Y轴取最大值时的估计频率记为ft 加入白噪声,绘出信噪比和均方误差的关系曲线 - using fft () for fast Fourier transformation, spectrum, to draw the sine function and its spectr
FFT
- 可以在vc6.0下运行,功能包括快速傅里叶变换和逆变换,代码包括一些基本类的定义与相关函数的定义-it can be run under vc6.0,including FFT and reserve FT
Square-wave
- matlab 实现傅里叶变换 fs FT DFS DFT FFT 以及余弦函数的抽样 离散傅里叶变换 频谱 函数叠加后的傅里叶变换 频谱 -matlab to achieve the Fourier transform fs FT DFS DFT FFT and cosine functions sampling discrete Fourier transform the spectrum of the Fourier transfo
efficient_registration
- 利用傅里叶变换,在频域上对两幅图像配准,是一种比较配准的新方法,但是对弹性配准的效果不是很好 需要进一步的研究。-Registers two images (2-D rigid translation) within a fraction of a pixel specified by the user. Instead of computing a zero-padded FFT (fast Fourier transform), t
FFTZeroPadding
- Matlab program that shows Dominant Frequency detection using FFT method Use FT with zero-padding technique 10 times of FT resolution
matlab-wavrecord-and-analysis
- matlab录音保存播放以及频谱分析包括定义法FT和FFT-matlab save playback and recording spectral analysis method, including definitions FT and FFT
FFT-application
- 地磁信号会影响地震观测信息的采集与处理。程序详细描述了用FT去除地磁信号的方法,并附带实际地震数据-Geomagnetic signals may affect seismic acquisition and processing of information. A detailed descr iption of the program to remove the magnetic signal using FT methods, a
fast-fourier-transforms-22.1
- FT是一种FT的高效算法,称为快速傅立叶变换(fast Fourier transform),它根据离散傅氏变换的奇、偶、虚、实等特性,对离散傅立叶变换的算法进行改进获得的。(FT is an efficient algorithm for DEFT, called fast U Lie transform (fast Fourier transform). It is obtained by improving the algorit