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DSSS(AWGN)
直接序列扩频通信系统的仿真,信道中加入高斯白噪声,扩频比为512,调制方式为BPSK。扩频序列可选m序列或者Gold序列,编码方式可选不编码或者卷积编码。(Simulation of direct sequence spread spectrum communication system, the channel joined the Gaussian white noise, the spreading ratio is 512, the modulation scheme is BPSK. Spreading sequences m sequence or Gold sequence selectable, optional coding or non-coding convolution coding.)
- 2020-11-26 13:09:32下载
- 积分:1
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winner_filter
一个简单的维纳滤波仿真程序,包括仿真结果,对于了解自适应滤波器的原理有帮助;(A simple Wiener filter simulation program, including the simulation results, the principle for understanding the adaptive filter has helped )
- 2010-12-24 20:35:57下载
- 积分:1
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taiwan-hht
最新台湾中央大学HHT程序;包含一个实例,EMD工具和EEMD工具;可以求瞬时频率(A few examples of how to use these programs are given, with a given dataset “gsta.dat”, which is the annual mean global surface temperature anomaly. In “gsta.dat”, the first column is the time and the second is the corresponding data value.)
- 2020-07-01 00:40:02下载
- 积分:1
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Matlab-Spectrum-analysis
是一个基于matlab的音频频谱分析与显示,介绍了一些matlab基本的应用(Is a matlab-based audio spectrum analysis and display, introduces some basic matlab application)
- 2011-10-27 17:35:26下载
- 积分:1
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IIR
用双线性变换法设计IIR数字滤波器
(1)用双线性变换法设计一个巴特沃斯低通IIR 数字滤波器。设计指标参数为:在通
带内频率低于0.2π 时,最大衰减小于1dB;在阻带内[0.3π ,π ] 频率区间上,最小衰减大于15dB。
(2)以0.02π 为采样间隔,打印出数字滤波器在频率区间[0,π / 2] 上的幅频响应特性
曲线。
(3)用所设计的滤波器对实际心电图信号采样序列(在本实验后面给出)进行仿真滤
波处理,并分别打印出滤波前后的心电图信号波形图,观察总结滤波作用与效果。
(err)
- 2009-01-01 17:12:11下载
- 积分:1
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monitext
弹载毫米波辐射图像模拟生成方法研究,光学图像模拟生成微波图像(Missile millimeter wave generation method of image simulation, optical image simulation generates microwave image)
- 2010-08-23 13:42:30下载
- 积分:1
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video_caturealgorithems
very valuble video processing algorithems
- 2009-10-08 20:26:52下载
- 积分:1
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refraction
光学工程对光路的追迹应用很多 本程序可以很轻松的追迹反射光线(Optical engineering applications optical path tracing many of the programs can easily reflect light tracing)
- 2021-02-06 18:59:56下载
- 积分:1
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MY_ONU_ISOCLUSTERING
here is fantastic iso clustering code which i test it frequently and find it satisfactory. it does k maen clustering in two dimensional data.
- 2009-07-07 04:49:02下载
- 积分:1
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RTKLIB_usrmanul
RTKLIB单频RTK使用UBLOX和skytraq的实现方式,可以是连接CORS也可以是两个模块方式。(rtklib rtk usrmanul)
- 2014-08-29 08:51:23下载
- 积分:1