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FEI
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。
(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 )
- 2008-01-05 11:21:40下载
- 积分:1
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DSP
这个文档是教DSP应用工程师在仿真的时候如何准确的掌握程序运行的时间,当程序遇到问题对检查错误有帮助(This document is to teach DSP application engineers in the simulation, when an accurate grasp of how to run the time, when the program encountered a problem and help check for errors on)
- 2010-10-14 10:52:30下载
- 积分:1
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fortran
fortran简单程序集,常用程序,适合新手学习。(fortran simple assembly, common procedures, suitable for novice to learn.)
- 2011-08-17 12:14:55下载
- 积分:1
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PCAForClimatePredictor
该源码可用于分析气候多因子的主分量分析,有几个不同的源码例子,可进行比较(The source code can be used to analyze the climate more than the principal component factor analysis, has several different source code examples, can be compared)
- 2007-10-17 22:46:31下载
- 积分:1
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RF_Tools
说明: 射频设计很好的MATLAB参考代码,对于参数设计提供了形象方便的途径(RF design of the MATLAB reference code good for the image parameter design provides a convenient way to)
- 2011-02-21 23:08:21下载
- 积分:1
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cuotout
说明: 图像处理代码,能够对一张RGB图像类型的图片进行裁减,并且二值化处理。(Image processing code, capable of an RGB image types of pictures cut, and the binary treatment.)
- 2010-03-22 23:25:45下载
- 积分:1
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LTE_detect_TxD
说明: LTE系统下行链路MIMO技术中的传输分集(MIMO LTE Downlink Transmit Diversity Technique)
- 2010-04-14 15:06:08下载
- 积分:1
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CUMCM_prize
整数规划的一个求解方法(得到CUMCM一等奖)主要思想:找最大元之后的逐步互换求解,有点类似遗传算法(an Integer Programming Solution (with Into First Class) main ideas : after finding the greatest element gradually swap solution, it is somewhat similar genetic algorithms)
- 2006-06-08 15:31:06下载
- 积分:1
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SMOSVM
用于svc分类, 用SMO实现SVC,并在UCI数据集Iris上进行实验,2. 可借鉴现成SVM软件包,实现回归分析。
(For svc classification, using SMO to achieve SVC, and in the UCI Iris data set on the experiment, 2. SVM can learn ready-made packages, to achieve regression analysis.)
- 2011-06-07 00:45:15下载
- 积分:1
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MCZT
该代码能够实现改进的线性调频Z变换的功能,取代FFT变换能够起到细化频谱的作用。(The code can achieve improved chirp Z transform function, replace the FFT spectrum can play a role in refinement.)
- 2014-09-24 09:12:08下载
- 积分:1