Opportunistic spectrum access algorithm based on cross-layer optimization

Aiming at the opportunistic spectrum access(OSA) system with periodic channel sensing,sensing activity of secondary users was modeled and analyzed with Markov process.Combining physical layer index with MAC layer index,a cross-layer performance measure termed effective transmission capacity(ETC) was...

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Bibliographic Details
Main Authors: ZHANG Jing, ZHU Hong-bo
Format: Article
Language:zho
Published: Editorial Department of Journal on Communications 2010-01-01
Series:Tongxin xuebao
Subjects:
Online Access:http://www.joconline.com.cn/zh/article/74643210/
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