...频谱接入；优化与折衷 [gap=603]Key words: multi-channel spectrum sensing; multi-resolution spectrum sensing; spectrum access; optimization and tradeoffs ...
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而择机频谱接入(Opportunistic Spectrum Access, OSA)是认知无线电的关键技术之一,本论文将重点讨论分布式网络中的OSA算法和协议。
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We also analyze the spectrum access control problem in cognitive radio network based on the transmission collision model.
研究了基于传输冲突模型的认知无线电网络频谱接入控制问题。
参考来源 - 认知无线电系统中的频谱接入优化控制与性能分析·2,447,543篇论文数据，部分数据来源于NoteExpress
新兴的动态频谱接入(DSA)技术可以解决频谱稀缺问题。
A new approach called dynamic spectrum access (DSA) promises to alleviate the problem of spectrum shortage.
对动态频谱接入算法的适应性问题进行了分析，并求得了次用户的最优传输时间长度。
The adaptability of the DSA algorithm was analyzed and the optimal transmission time for the SU was obtained.
该方案允许未授权用户自适应地选取可用带宽，实现了动态频谱接入，有效地提高了频谱利用率。
In our scheme, unlicensed users are allowed to adaptively select available spectrum, adopt dynamic spectrum access technology, improving spectrum utilization effectively.
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