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1
说明: 认知无线电技术的提出是为提高频谱利用率,而认知无线实现的关键技术是频谱感知,众所周知协作检测提高了衰落环境中认知用户系统检测的性能,该文章是基于协作检测提出新的检测方案,利用了双门限方法提高了系统性能,兼顾带宽有限和增强性能两个方面,是基于门限检测的协作检测性能优化的前提。对以后门限优化协作检测非常有用。(In this paper, we employ a double threshold method in energy detector to perform spectrum sensing, while a fusion center in the cognitive radio network collects the local decisions and observational values of the secondary users, and then makes the final decision to determine whether the primary user is absence or not. Simulation results will show that the spectrum sensing performance channels is improved significantly under the proposed scheme as opposed to the conventional method.)
- 2010-04-14 21:02:35下载
- 积分:1
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LTE-FDD-36.201_900
LTE FDD数字蜂窝移动通信网
Uu接口技术要求
第1部分:物理层概述
(TD-LTE digital cellular mobile telecommunication network
Uu Interface Technical Requirement – Part 1 : Physic Layer General)
- 2014-09-01 11:04:41下载
- 积分:1
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PSO-toolbox
PSO粒子群算法工具箱,该工具箱可以实现粒子群算法(PSO particle swarm optimization toolbox, the toolbox can be achieved PSO algorithm)
- 2014-12-13 14:18:19下载
- 积分:1
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RGB-to-hsi
matlab实现的RGB空间转换到HSI空间,以供参考(matlab realize RGB space conversion to HSI space for reference)
- 2013-12-05 13:03:08下载
- 积分:1
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project3
machine learning algorithm source code: logistic regression in
MATLAB.
- 2015-04-08 11:15:48下载
- 积分:1
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High-pass-filter
high pass filter souce code
- 2009-05-12 15:56:40下载
- 积分:1
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power_VariableInductor
power_VariableInductor.rar,功率电子领域matlab仿真文件,已经验证过,程序运行正常(power_VariableInductor.rar,Power electronics field matlab simulation file, has already been verified, the normal operating procedures)
- 2013-08-26 22:20:58下载
- 积分:1
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Engineering_Vibration_Toolbox
包括了振动分析常用的matlab函数功能,适合于机器状态监控人员分析(Includes vibration analysis matlab function commonly used features, suitable for machine condition monitoring analysis)
- 2007-10-11 16:18:56下载
- 积分:1
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icabss
一种高效快速的线性混合新河盲分离ICA算法,提供了6个源信号以供参考,分离效果很好(An efficient linear mixed fast ICA algorithm for blind source separation New River, providing 6 source signal for reference, a good separation effect)
- 2010-03-11 09:04:43下载
- 积分:1
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chapter2
(1)matlab入门第一步,基本的matlab操作,轻轻松松进阶matlab((1) matlab Getting a first step, the basic matlab operation, easily advanced matlab)
- 2013-12-15 10:54:38下载
- 积分:1