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IIR滤波器设计
- 现有一个信号：x(n)=1+cos(π*n/4)+ cos(2*π*n/3)设计及各种数字滤波器以达下列目的： 低通滤波器，滤除cos(2*π*n/3) 的成分，即想保留的成分为1+cos(π*n/4) 高通滤波器，滤除1+cos(π*n/4) 的成分，即想保留的成分为cos(2*π*n/3) 带通滤波器，滤除1+cos(2*π*n/3) 的成分，即想保留的成分为cos(π*n/4) 带阻滤波器，滤除cos(π*n/4) 的成分，即想保留的成分为1+cos(2*π*n/3)
咖吗滤波matlab
- function [h,s,v] = rgb2hsv(r,g,b) %RGB2HSV Convert red-green-blue colors to hue-saturation-value. % H = RGB2HSV(M) converts an RGB color map to an HSV color map. % Each map is a matrix with any number of rows, exactly three
image resampling
- %This is a simple function that resamples the image %at a different pixel size function nimg = imresample(oldpixsize,img,newpixsize,intmethod) % This function resamples the images at the new grid points % defined by the new pixel sizes. It
1st
- Simulink工具编写代码(MATLAB Function方式)，产生一单径瑞利信道，其多普勒谱为经典谱，其中移动速率为120km/h，含理论描述多普勒经典谱-Simulink tools for writing code (MATLAB Function mode) to produce a single path Rayleigh channel, the Doppler spectrum for the classical spectrum, where mobile speed of
Hash
- 试构造一个算法，从键盘输入一组关键字，按哈希函数H(key) = key MOD 13和链地址法处理冲突构来造哈希表,能对关键字进行查找并显示。 如(19,14,23,1,68,20,84,27,55,11,10,79,33). -Try to construct a method, a set of keywords from the keyboard, press the hash function H (key) = key MOD 13 and the address of th
facerecognition
- 采用OpenCV进行人脸识别，隐马尔科夫链的应用，由混合分量来分割HMM的每个内在状态的所有观测值，运用现有的图像观测值分割为所有嵌入和内部的HMM函数，计算可能的变换矩阵-Using OpenCV for face recognition, hidden Markov chain applications, from the mixed components to split the internal state of each HMM all observations, use of the
ANN_BP
- BP网络解决异或问题的实例，有初始值和最终结果的显示。本网络结构为三层BP网络，各层神经元个数可变，更改相关#define即可。（注释较详细，主函数中调用的函数和矩阵类都定义在文件function.h中）-BP network to solve XOR problem instance, there are initial values and final results are displayed. The BP network structure for the three-tier net
Matlab_Support_Vector_Machine_Toolbox
- This toolbox was designed as a teaching aid, which matlab is particularly good for since source code is relatively legible and simple to modify. However, it is still reasonably fast if used with the supplied optimiser. However, if you really wa
hash
- 查找： 建立一个哈希查找表，哈希函数采用: H(key)= key P(其中P=13)，若发生冲突后,用链地址法解决冲突。-Search: the creation of a hash lookup table, the use of hash function: H (key) = key P (of which P = 13), if the occurrence of post-conflict, and conflict resolution chain address law.
IIR
- IIR数字滤波器的特点是h(n)为无限长序列。设计的基本思想是：模拟系统与离散系统存在着互相模仿的理论基础，所以可以让数字滤波器的特性去模仿一个模拟滤波器的特性，得到数字滤波器的H(z)，H( )之间的变换关系。设计时，先设计一个模拟滤波器的传递函数 ，然后通过s变量与z变量之间的变换关系求出数字滤波器的系统函数H(z)。-IIR digital filter is characterized by h (n) for infinitely long sequence. The basic id
hash
- 已知某哈希表的装载因子小于1，哈希函数 H(key)为关键字(标识符)的第一个字母在字母表中 的序号，处理冲突的方法为线性探测开放定址法。 试编写一个按第一个字母的顺序输出哈希表中所有 关键字的算法。-Known load factor of a hash table is less than 1, the hash function H (key) for the keywords (identifiers) of the first letter of the alphabe
d
- 设定哈希函数 H(key) = key MOD 11 ( 表长=11 )，输入一组关键字序列，根据线性探测再散列解决冲突的方法建立哈希表的存储结构，显示哈希表，任意输入关键字，判断是否在哈希表中。-Set the hash function H (key) = key MOD 11 (table length = 11), enter a keyword sequence, then hash based on the linear probing method of conflict reso
time.h
- 头文件 ”time.h” 下的函数： Clocl_t和tine_t都可以将系统的时间和日期标示为长整形。 结构类型 tm 保存分解的日期和时间元素。 Tm的结构定义如下： -Header file " time.h" function under: Clocl_t and tine_t can the system time and date indicated for the long plastic. Decomposition structure type
Main
- The recursive function H(T) Calculate the Expected number of failures in (0,T], for Weibull distribution Assumption: T s unit is a day, the smallest time unit.
NumericalRecipesinCWilliam.H
- 本书编写了300多个实用而有效的数值算法C语言程序。其内容包括：线性方程组的求解，逆矩阵和行列式计算，多项式和有理函数的内插与外推，函数的积分和估值，特殊函数的数值计算，随机数的产生，非线性方程求解，傅里叶变换和FFT，谱分析和小波变换，统计描述和数据建模，常微分方程和偏微分方程求解，线性预测和线性预测编码，数字滤波，格雷码和算术码等。全书内容丰富，层次分明，是一本不可多得的有关数值计算的C语言程序大全。本书每章中都论述了有关专题的数学分析、算法的讨论与比较，以及算法实施的技巧，并给出了标准C语
attachments_2011_03_17
- its part of h.264 function
reverse_hashing
- 定义hash函数H=x N，假设用线性搜索来解决collision。算法实现的是根据hash table来重建输入序列。-reconstruct the input sequence according to the given hash table. The hashing function :H(x)=x N,and using linear probing to solve collisions.
BubbleSort
- 利用C语言进行编写，实现了冒泡排序功能，课正常执行-Written using C language, implements the Bubble Sort function, normal execution class
linear-discrimination-function
- Fisher、H-K、Perceptron算法实现线性判别函数-Fisher, HK, Perceptron algorithm linear discriminant function
H
- 自由空间光通信中使用的双变量fox's H 函数，大家可以参考一下，，，，，(The bivariate fox's h function used in free space optical communication can be referred to as a reference)