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EffectiveDose
:随着无线技术的飞速发展,频谱缺乏已经成为一个非常严重的问题.感知无线电技术能有效解
决频谱紧张的现状.介绍了感知无线电概念及其内涵,然后介绍了检测频谱空穴的方法.为提高检测概率、
降低设备复杂度及计算复杂度,将UWB与感知无线电结合,提出了基于能量检测及用户合作(EDAUC)的
协作感知方法.仿真和分析表明:该方法能有效提高检测频谱空穴的概率.(: With the rapid development of wireless technology, the lack of spectrum has become a very serious problem. Cognitive radio technology can effectively solve the spectrum tense situation. Introduced the concept of cognitive radio and its content, and then introduces the method of detection of spectrum holes. To improve the detection probability and reduces the complexity and computational complexity, the combination of UWB and cognitive radio is proposed based on energy detection and user cooperation (EDAUC) the cooperative sensing methods. Simulation and analysis: This method can improve the probability of detection of spectrum holes.)
- 2010-05-08 09:20:15下载
- 积分:1
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ExampleFrameDecoder
Example Frame Decoder that using Netty library
- 2014-10-21 12:44:08下载
- 积分:1
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Wiener
设计一维纳滤波器
(1)产生三组观测数据:首先根据s(n)=a s(n-1)+w(n)产生信号s(n),将其加噪(信噪比分别为20dB,10 dB,6 dB),得到观测数据x1(n), x2(n), x31(n).
(2)估计xi(n),i=1,2,3的AR模型参数。假设信号长度为L,AR模型阶数为N,分析实验结果,并讨论改变L,N对实验结果的影响。
(A Wiener filter design (1) to produce three sets of observations: first generating a signal s (n) according to s (n) = as (n-1)+w (n), to add noise (20dB SNR, respectively , 10 dB, 6 dB), to obtain observational data x1 (n), x2 (n), x31 (n). (2) estimate xi (n), i = AR model parameters 1,2,3. Assuming the signal length L, AR model of order N, analysis of experimental results and discuss the impact changing L, N of the experimental results.)
- 2013-11-26 21:53:25下载
- 积分:1
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Leach_ALgorithm
LEACH is a protocol that is designed for energy efficient system.
- 2010-11-17 18:53:04下载
- 积分:1
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cdmrs23
matlab code for cdma . dlsa
- 2011-05-02 08:40:20下载
- 积分:1
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j
说明: In this file, we have to find how the images are imported and how it will be import and to extract the frames. Next to add the gray scale representation and color images. Finally to detect the RGB color image.
- 2013-10-01 23:16:01下载
- 积分:1
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theJDBC2
jdbc development for beginners
- 2015-04-20 15:49:11下载
- 积分:1
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77433647immunity
说明: 神经网络与免疫算法的结合,用matlab编程实现小功能(Neural network with a combination of immune algorithm with a small functional programming matlab)
- 2008-10-27 20:28:12下载
- 积分:1
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matlab-coding-for-bwfw-power-flow
this program is for bwfw power flow.
- 2013-07-29 01:33:17下载
- 积分:1
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chap18
关于matlab编译器的一些教学源代码,共四个代码(About the matlab compiler some teaching source code, a total of four code)
- 2013-03-24 22:27:35下载
- 积分:1