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wcnc08-bc
Effi cient Cooperative Diversity Schemes and Radio
Resource Allocation for IEEE 802.16j
- 2011-09-27 19:10:26下载
- 积分:1
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A spectrum sharing method based on ATM
In recent years, the number of portable mobile terminal users is increasing with improvement of the wireless communication environment. In addition, mobile multimedia services also bring the increase of wireless traffic and lack of
spectrum resources. As a technique for efficient spectrum use, spectrum sharing receives much attention. It dynamically assigns a spectrum channel from a larger area network such as WiMAX to smaller area networks such as WiFi-based wireless LANs and achieves to increase the total wireless communication capacity of this area. In a case where all providers are cooperative, the spectrum sharing can be realized easily and improve user throughput in average. In another case where providers are not
cooperative, some spectrum trading methods based on auction theory had been proposed.
- 2018-11-13 17:53:14下载
- 积分:1
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Filterbankbasedblindsignaseparationwithestimatedso
采用滤波器组,将盲分离与声源定位结合在一起。滤波器组中分别进行子带处理,并且在每个子带中进行声源定位,最后综合所有子带估计的方向得到多个声源的方位信息,同时将声源信息作为ICA分析的约束条件,可以在色噪声及多得到更好的盲分离效果。其优势在于用滤波器组进行多次的估计声源方向,再加以合适的权值均衡后即可得到更优的估计。(The use of filters will be blind source separation and sound localization together. Filter group were sub-band treatment, and in each sub-band in Sound Source Localization, and finally all the sub-band is estimated to be more than the direction of sound source location information, as well as sound source information as ICA analysis of the binding conditions, colored noise can be better and many of the blind source separation effect. Its advantage lies in a number of filter banks with estimated sound source direction, coupled with an appropriate balance weights can be obtained after the better estimate.)
- 2009-03-06 09:24:04下载
- 积分:1
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Lib2
包含twincat2串行通讯等必要的库文件,(Beckhoff PLC communication program in the no- protocol on the platform of TwinCAT)
- 2020-12-16 21:09:13下载
- 积分:1
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multirate-signal-communication_part1
通信系统中的多采样率信号处理,西安交通大学出版社,原文:弗雷德里克.J.哈里斯 等编著 (第一部分)(Communication system multirate signal processing, Xi an Jiaotong University Press, Original: Frederick. J. Harris, eds (Part I))
- 2011-05-17 08:44:10下载
- 积分:1
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C# JSON
说明: 已封装好C#调用JSON语句方法,dll文件(Encapsulated C# Call JSON Statement Method, DLL File)
- 2019-05-17 13:31:38下载
- 积分:1
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gprs fundamental
GPRS fundamental review
- 2018-01-16 13:30:00下载
- 积分:1
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ADA297053
Simulation DFB Laser by Burt Lann Espe
- 2015-07-12 22:35:01下载
- 积分:1
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jn877
语音信号的采集与处理,数字信号处理课设,能量谱分析计算,小波包分析提取振动信号中的特征频率。( Acquisition and Processing of the speech signal, digital signal processing class-based, Energy spectrum analysis and calculation, Wavelet packet analysis to extract vibration signal characteristic frequency.)
- 2017-05-12 19:12:23下载
- 积分:1
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HCF-Spec099-(Command-Summary-Specifiction)
HART Communication Foundation - Command Summary Specification
- 2020-11-20 14:39:36下载
- 积分:1