{"title":"Spectrum Handoff Decision Schemes and Cognitive Radio Network","authors":"Harera Mehmood Khan, Harjit Singh Kainth","doi":"10.31142/IJTSRD24034","DOIUrl":null,"url":null,"abstract":"Copyright © 2019 by author(s) and International Journal of Trend in Scientific Research and Development Journal. This is an Open Access article distributed under the terms of the Creative Commons Attribution License (CC BY 4.0) (http://creativecommons.org/licenses/ by/4.0) ABSTRACT Due to the growth and spread of wireless devices in the unlicensed spectrum bands, such as ISM, the bands become more and more crowded and therefore affect the performance of the wireless networks negatively. Thus, the cognitive spectrum access principles are required to utilize the existing spectrum bands more efficiently. There are many advantages of cognitive radio technology but there exists some obstacles like the CRT (Cognitive Radio Technology) is used over a heterogeneous radio spectrum of licensed and unlicensed spectrum bands and as for survey huge work in done in licensed spectrum bands and very small of work done in the amalgamation licensed and unlicensed bands for data transportation.","PeriodicalId":14446,"journal":{"name":"International Journal of Trend in Scientific Research and Development","volume":"46 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2019-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"International Journal of Trend in Scientific Research and Development","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.31142/IJTSRD24034","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
频谱切换决策方案与认知无线电网络
版权所有©2019由作者和《国际科学研究与发展趋势杂志》所有。摘要由于无线设备在未授权频段(如ISM)中的增长和传播,使得频段变得越来越拥挤,从而对无线网络的性能产生了负面影响。因此,需要认知频谱接入原则来更有效地利用现有的频谱。认知无线电技术有许多优点,但也存在一些障碍,如CRT(认知无线电技术)是在许可和非许可频带的异构无线电频谱上使用的,在调查方面,在许可频带上做了大量的工作,而在合并许可和非许可频带上做的工作很少用于数据传输。
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