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刍议认知无线电中的频谱检测技术 被引量:2

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摘要 认知无线电是提高无线频谱利用率的有效手段。全文首先介绍了认知无线电及其关键技术,然后分析了认知无线电中的频谱监测技术,其一是基于发射机的单点检测技术,如匹配滤波器法、能量检测法、周期特性检测等。其二是协同检测法,它分为集中式协同检测和分布式协同检测。
作者 曲晨
机构地区 华中科技大学
出处 《河南科技》 2010年第6X期74-74,共1页 Henan Science and Technology
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