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kalman
基于卡尔曼滤波器的交通流量分析系统,输入方式采用.txt文件形式(Kalman filter based on the traffic analysis system)
- 2009-02-02 22:13:41下载
- 积分:1
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stft-upload
Performs Short Time Fourier Transform
- 2011-02-07 12:55:00下载
- 积分:1
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FractalDim
说明: 盒维数MATLAB计算程序。%根据计盒维数原理编写了求一维曲线分形维数的matlab程序
function D=FractalDim(y,cellmax)
%求输入一维信号的计盒分形维数
%y是一维信号
%cellmax:方格子的最大边长,可以取2的偶数次幂次(1,2,4,8...),取大于数据长度的偶数
%D是y的计盒维数(一般情况下D>=1),D=lim(log(N(e))/log(k/e)),
(box dimension MATLAB program. % Under the box dimension of the principle of preparing for a peacekeeping curve fractal dimension of Matlab procedures function FractalDim D = (y, cellmax)% for the importation of one-dimensional signal box fractal dimension% y Victoria is a signal llmax : square of the largest side length, the two can take several dual Power (1, 2,4,8 ...), data from more than even the length of the% D y is the box dimension (Dgt under normal circumstances; = 1), D = lim (log (N (e))/log (k/e)) ,)
- 2020-12-22 19:59:07下载
- 积分:1
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modeling_ac_dc_converter_0918a3
这是一个交流变直流的仿真,实现了直流的稳定输出,并且有较高的功率因数(
This is a simulation of the AC to DC, DC to achieve a stable output, and a higher power factor)
- 2014-07-12 09:20:35下载
- 积分:1
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空间机器人动力学正逆解及遗传算法路径规划
1.求解机器人的正逆解
2.采用遗传算法对机器人进行路径规划(1. positive and inverse solutions for solving robot
2. genetic algorithm for robot path planning)
- 2018-03-18 15:06:57下载
- 积分:1
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CommunicationPrinciple
说明: 这里面所有源码均为《通信原理——基于Matlab的计算机仿真》(郭文彬 桑林.北京邮电大学出版社)上的,自己录入整理,均可以运行,方便查找(Communication Principle Simulation)
- 2009-08-30 21:25:50下载
- 积分:1
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Human-Walking
对人行走时的微动特性进行了分析,采用时频分析技术展示了人行走的微多普勒效应,与国外相应分析文章结论一致。(Fretting characteristics of people walking were analyzed, using frequency analysis when the micro-Doppler effect shows people walking, consistent with the analysis of the article corresponding foreign conclusions)
- 2021-04-09 16:09:00下载
- 积分:1
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实验代码
由于卫星与用户接收机二者的连线方向上存在相对运动,因此引起了载波和伪码的多普勒效应,再加上接收机晶体震荡频率漂移和卫星时钟频漂等原因。接收机实际接收到的卫星载波中心频率一般不再等于信号被发射时的标称频率,这就需要接收机在载波频率一维对信号进行搜索。同时,由于卫星到接收机的距离时刻变化,加上接收机始终相对于GPS时间的偏差又并不固定,因而接收信号的伪码相位值也在改变,所以接收机也要在码相位一维对信号进行搜索。扩频信号的捕获是一个对目标信号频率域和相位域进行的二维搜索过程。(Because of the relative motion between the two of the satellite and the user receiver, the Doppler effect of the carrier and pseudo-code is caused, and the frequency drift of the oscillation of the receiver crystal and the frequency drift of the satellite clock are added. The frequency of the satellite carrier center that the receiver actually receives is generally no longer equal to the nominal frequency of the signal being transmitted, which requires the receiver to search the signal in one dimension of the carrier frequency. At the same time, because the distance between the satellite to the receiver is changed, the deviation of the receiver always relative to the GPS time is not fixed, so the pseudo code phase value of the received signal is also changing, so the receiver also searches for the signal in the code phase. The acquisition of spread spectrum signal is a two-dimensional search process for the frequency domain and phase domain of the target signal)
- 2018-06-27 08:59:05下载
- 积分:1
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matlabimageorder
将matlab图像处理的一些命令函数,可用于图像处理的一些运算(The matlab image processing function of some commands can be used for some image processing operations)
- 2010-05-12 22:29:56下载
- 积分:1
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chunzhihou
各种使用simulink纯滞后系统仿真实例(Various simulation simulink delay system)
- 2013-08-26 08:24:39下载
- 积分:1