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ROC_spectrumsensing
The receiver performance is quantified by depicting the receiver operating char- acteristics (ROC) curves. This curves serve as a tool to and study the performance of a sensing scheme. ROC graphs are employed to show trade-of vs between detection probability and false alarm rates, (i.e. PD versus PFA), thus allowing the determination of an optimal threshold. To illustrate the performance of energy detectors, we generate complementary ROC curves (the average probability of miss detection $ P_{md} 1 - P_d$ versus the false alarm probability $P_f$ for different receiver structures and in different fading environments.Fig. 1 illustrates the complementary ROC curves for a single channel reception (no diversity) over AWGN channels. This figure depicts the complementary ROC curves for energy detectors.
- 2014-11-19 15:36:02下载
- 积分:1
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fanfeng_V0.7
小波包分析提取振动信号中的特征频率,构成不同频率的调制信号,matlab编写的元胞自动机。( Wavelet packet analysis to extract vibration signal characteristic frequency, Constituting the modulated signals of different frequencies, matlab prepared cellular automata.)
- 2016-12-12 11:28:32下载
- 积分:1
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MATLAB_generate.EXE_file
如何实现matlab转换exe文件,,资料,心得(How matlab convert exe files, in addition to source code, which are related to routines, data, experience)
- 2010-08-23 09:51:15下载
- 积分:1
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wavelet
本书用较少的数学知识阐明了小波分析的基本理论和应用。(wavelet)
- 2009-12-11 10:23:42下载
- 积分:1
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EL-
程序采用的是两层循环上实现位移谱的求取。内循环实现在地震波下由上一步所得到的位移、速度和加速度得到下一时间间隔后的位移速度和加速度;外循环实现在不同结构自振周期(频率)下遭遇地震波的响应。(Program uses a two-layer loop on calculate displacement spectra. Cycle based on seismic waves obtained the previous step under the displacement, velocity and acceleration are next after the interval velocity and Acceleration outer loop implementation in different natural period of structure (frequency) the response under earthquake wave.)
- 2015-03-23 15:45:27下载
- 积分:1
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TSP-SA-CHANGXIN
解决了应用模拟退火算法的旅行商问题研究 应用平台MATLAB(To solve application of simulated annealing algorithm traveling salesman problem application platform MATLAB)
- 2013-05-14 17:25:34下载
- 积分:1
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assemble_backward_euler
采用数值差分方法中的向后差分计算高等传热问题的欧拉方程(ASSEMBLE_BACKWARD_EULER adjusts the system for the backward Euler term.)
- 2009-12-02 04:58:21下载
- 积分:1
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MatLab-MyLabs2
The last three Matlab labs from my course.
Topics:
1)Research of the "Price of goods & middle class buyers" model
2) Research of the "Advertisment campaign" model
3) Research of the "Debts of the factories" model
- 2010-12-23 19:12:37下载
- 积分:1
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IMrun2f
Induction motor three phase module
- 2012-05-21 18:44:16下载
- 积分:1
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All_PortfAlloc
matlab codes for data allocation
- 2013-10-25 06:54:12下载
- 积分:1