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ds_1
DS的信号调制解调,是基于matlab的的M文件。(DS signal modulation and demodulation, is based on the M-file matlab.)
- 2010-05-06 15:18:15下载
- 积分:1
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tipical-chaotic
典型混沌信号的序列生成,以及相空间作图。可以根据自己的需要修改参数(henon signal sequence generation, as well as the phase space mapping. You can modify the parameters according to their needs)
- 2014-12-14 20:13:31下载
- 积分:1
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displaytwovideos
this code do background subtraction subtracting all frames from first frame
and show the result video and input video
- 2013-10-30 13:38:53下载
- 积分:1
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15x7hexfile.hex
hex file for embeded system .
- 2014-02-08 00:01:34下载
- 积分:1
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ShowProcessList
显示进程列表,PID等相关信息,是初识windows进程编程的好材料(list shows the process, PID, and other relevant information, recognize the windows of the programming process good materials)
- 2007-06-05 00:23:23下载
- 积分:1
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zuidahuxiangguan
介绍和分析最大互相关匹配算法,并对其的性能进行分析(Introduction and analysis of the largest cross-correlation matching algorithm and its performance analysis)
- 2008-05-04 10:10:10下载
- 积分:1
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matlab
matlab语言写的细胞自动机数字水印算法(matlab language of cellular automata Digital Watermarking Algorithm)
- 2008-07-28 18:13:30下载
- 积分:1
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matlab_2
ANOTHER BOOK OF METLAB WITH LOT OF EXERCISES
- 2014-09-23 15:33:53下载
- 积分:1
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arima
arima时间序列模型,对一个序列进行也测(arima time series models, also measured on a sequence)
- 2014-10-03 09:18:09下载
- 积分:1
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999
根据有无固定基础设施,无线局域网又可分为BSS (Basic Service Set)和IBSS (Independent Basic Service Set)。我们要研究的ad hoc网络属于后者。假设在一个ad hoc网络中,移动节点的发射功率PTx总是恒定的。要发送数据的移动节点总是先监听信道,测量接收到的信号功率X,其中X= I + N, I为接收到的干扰,N是噪声。移动节点只有在X<INThre时,才可以发射。式中,INThre为背景噪声门限。
在仿真中,我们规定每个移动节点的发射功率是常数,PTx = 1W;接收节点接收机的灵敏度Smin = -80 dBm;信号质量 min = 2 dB;系统的背景噪声门限INThre = 1.2e-10。
(According to the availability of fixed infrastructure, wireless local area network can be divided into BSS (Basic Service Set) and IBSS (Independent Basic Service Set). We have to study the ad hoc network belong to the latter. Assuming in an ad hoc network, mobile node s transmission power is always constant PTX. To send data to the mobile node always monitor channel, measuring the received signal power X, which X = I+ N, I was received interference, N is the noise. Mobile node only when X <INThre when it is fired. Where, INThre threshold for background noise. In the simulation, we require that each mobile node s transmission power is constant, PTx = 1W receiver node receiver sensitivity Smin =-80 dBm signal quality )
- 2008-01-16 00:23:39下载
- 积分:1