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2
说明: 要:分析和研究了授权用户和认知用户共享频谱的一种算法的性能。
针对阴影效应或信道深衰落时,单用户频谱感知算法无法识别是频带未被
使用还是信道处于深衰落的情况,在频谱感知功率控制算法上进行了改进,
以克服这种算法的不足。改进后的算法能有效地控制认知用户的发射功率,
避免对授权用户产生有害的干扰。仿真结果表明改(To: analysis and research of the authorized users to share spectrum users and a cognitive performance of the algorithm. For the shadow effect or deep fading channel, the single-user spectrum sensing algorithm can not identify a band or a channel has not been used in the case of deep fading, the spectrum sensing power control algorithm has been improved on, to overcome the deficiencies of this method. The improved algorithm can effectively control the cognitive user' s transmit power, to avoid harmful interference with authorized users. Simulation results show that the change)
- 2010-04-14 20:28:19下载
- 积分:1
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RADAR-referance-ppt
雷达原理简要介绍,简单易懂,PDF格式的,适合初学者(The radar principle brief introduction, easy to understand, PDF format, suitable for beginners)
- 2013-04-19 21:54:01下载
- 积分:1
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net
Important matlab code for research
- 2010-07-31 23:04:15下载
- 积分:1
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NERC-ATC-TEX-BOOK
This report, Available Transfer Capability Definitions and Determination, is in response to a NERC
Strategic Initiative to “develop uniform definitions for determining Available (Transmission) Transfer
Capability (ATC) and related terms that satisfy both [Federal Energy Regulatory Commission] FERC and
electric industry needs, and which are to be implemented throughout the industry.” The NERC Board of
Trustees at its May 13–14, 1996 meeting approved this report and endorsed its use by all segments of the
electric industry
- 2021-04-11 00:58:58下载
- 积分:1
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EMD
希尔伯特-黄变换中利用EMD对一个信号进行分解,得到瞬态分量的程序(EMD for signal anaysis)
- 2014-12-05 13:49:07下载
- 积分:1
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4Adaptive-frame-prediction
4自适应帧预测凹形可伸缩视频编码——icme01(4Adaptive frame prediction for foveation scalable video coding--icme01
)
- 2014-08-23 06:32:02下载
- 积分:1
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UnionFind
An implementation of a disjoint-set data structure using a disjoint set forest.
- 2014-12-16 11:20:49下载
- 积分:1
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ionosphere
ionosphere problem solving
- 2013-12-09 19:35:54下载
- 积分:1
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single_Electric_System_Simulation
matlab 写的单机无穷大系统动态过程 用隐式梯形积分法求解编程(single Electric System Simulation file)
- 2012-02-24 14:35:36下载
- 积分:1
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转向系统模型
自动转向系统的MATLAB/simulink模型,参数需要自己调试,可以自动跟踪预定的道路(参数请自己调试)(The MATLAB/simulink model of automatic steering system, whose parameters need to be debugged by itself, can automatically track the predetermined road.)
- 2020-06-18 07:00:02下载
- 积分:1