搜索资源列表
rcosine
- 仿真滚降系数为0.22的平方根升余弦滤波器的MATLAB程序.-Simulation of roll-off factor of 0.22 square root raised cosine filter of the MATLAB program.
G_t
- 根升余弦函数，主要用在调制时的成型时使用-Root raised cosine function, mainly used in modulation used at the time of molding
dct-code
- 离散余弦变换的VHDL实现，不错的代码和方法-Discrete cosine transform VHDL realization of good code and methods
shiyan4
- 基于matlab实现窗函数设计滤波器，包括矩形窗，升余弦窗，二阶升余弦窗。-Matlab window function based on the realization of the design filter, including the rectangular window, raised cosine window, the second order raised cosine window.
DigitalImageProcessing3
- 3.1 概述 3.2 可分离图像变换 3.3 离散傅里叶变换和性质 3.4 快速傅里叶变换 3.5 离散沃尔什变换 3.6 离散余弦变换 3.7 小波变换 -3.1 overview 3.2 detachable image transform 3.3 Discrete Fourier Transform and Fast Fourier Transform 3.4 Properties 3.5 Discre
commdoc_rrc
- Modify the Gray-coded modulation example (COMMDOC_GRAY) so that it uses a pair of square root raised cosine filters to perform pulse shaping and matched filtering at the transmitter and receiver, respectively.-Modi
3
- matlab代码，数字图像矩阵数据的显示及其傅立叶变换，二维离散余弦变换的图像压缩，采用灰度变换的方法增强图像的对比度，直方图均匀化，模拟图像受高斯白噪声和椒盐噪声的影响，采用二维中值滤波函数medfilt2对受椒盐噪声干扰的图像滤波-matlab code, digital image data display matrix and its Fourier transform, two-dimensional discrete cos
FIR
- 用窗函数法设计FIR 数字滤波器 能产生矩型窗、升余弦窗、改进升余弦窗和二阶升余弦窗的窗函数子程序-Window function method using FIR digital filter designed to produce the window rectangle, raised cosine window, improving the second order raised cosine window and the
11111111111456
- 为保证网络信息传输的安全性,提出一种视频图像加密方法。该方法引入混沌系统中的Logistic映射和 Baker映射,结合H·264视频压缩编码特点,利用Baker映射对DCT (Discrete Cosine Transform)变换量化后 的块进行位置置乱, -In order to ensure the safety of information transmission network, and a video ima
javacluster
- JAVA实现文本聚类，用到TF/IDF权重，用余弦夹角计算文本相似度，用k-means进行数据聚类等数学和统计 知识。-JAVA realization of text clustering, using TF/IDF weight, calculated using cosine angle between the text of similarity, using k-means clustering for data such a
rcosine_filter
- （Root Raised Cosine Filter）根升余弦滤波器的MATLAB代码-Root Raised Cosine Filter MATLAB code
cosine
- 数字图像处理 离散余弦变换-Digital image processing, discrete cosine transform
main
- 计算文本之间相似度的程序，用于文本的聚类。是在已知各个文本的文本特征向量基础上进行计算的，利用余弦值计算-Calculation of similarity between the text of the procedures for text clustering. Are known at all the text of the text feature vector calculated based on the use of c
cossin
- 数字信号源，输出不同频率，相位的正余弦信号，-Digital signal source, the output of different frequency, phase is the cosine signal,
shengyuxianlvbo
- 用MATLAB编写的升余弦滤波，还有用Simulink构建系统仿真模型。-MATLAB prepared with raised cosine filtering, as well as to build systems with Simulink simulation model.
cos_sin
- digital sine and cosine wave
dct
- 利用快速付立叶方法实现快速余弦变换，并有实现例程-Fast Fourier method using fast cosine transform, and the achievement of routine
ofdm-tge
- OFDM程序，这么安排矩阵的目的是为了构造共轭对称矩阵 共轭对称矩阵的特点是 在ifft/fft的矢量上 N点的矢量 在0，N/2点必须是实数 一般选为0 1至N/2点 与 （N/2）+1至N-1点关于N/2共轭对称- BPSK simulation using a carrier cosine wave with ISI clc close all clear all figure(1)
similarity
- 文本相似度计算余弦相似度代码，计算文本相似度，用于搜索引擎-Cosine similarity of text similarity computation code, the text of the similarity calculation for the search engine
raised_cosine
- draw raised cosine filter response dra w raised cosine filter response draw raised cosine filter response-draw raised cosine filter response draw raised cosine filter response draw raised cosine filter response