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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
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ACO-TSP
ACO解决TSP问题的MATLAB源程序(ACO to solve TSP problems MATLAB source)
- 2011-05-05 10:31:03下载
- 积分:1
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msl
最小二乘法测向技术研究,很好的文章,大家一起研究一下(Least squares method to measure the technology, very good article, we study together)
- 2010-05-19 21:22:37下载
- 积分:1
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power_tcsc
Matlab的TCS仿真程序,可以运行试用!(The TCS Matlab simulation program, you can run trial!)
- 2010-05-26 15:17:04下载
- 积分:1
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LSR
A matlab simulation of the linked state routing protocol.
- 2013-04-13 10:19:03下载
- 积分:1
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MATLAB5
小波分析尺度函数,样条数据处理,梁的有限元分析(Wavelet scaling function5)
- 2011-12-20 19:03:16下载
- 积分:1
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-multi-beam-
菲涅尔区聚焦多波束天线空间谱估计性能分析(Fresnel zone focusing spectrum estimation performance of multi-beam antenna spatial analysis)
- 2013-12-26 12:41:37下载
- 积分:1
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xingguanfx
运用相关分析法来进行系统辨识,采用的是M序列输入信号。(Carried out using correlation analysis, system identification, using the M sequence input signal.)
- 2010-06-25 12:27:31下载
- 积分:1
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matlab_kalman
MATLAB kalman filter
- 2009-10-08 22:33:45下载
- 积分:1
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movingplanewave
this code describes the moving plane wave in three dimensional volume
- 2010-10-31 01:46:46下载
- 积分:1