认知无线电同时也应当具备如下能力：1)频谱感知(Spectrum Sensing)：意指认知无线电能够在探测到工作环境中其他发射机信号的基础上，动态的选择合适的工作频率。
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毕业论文 认知无线电通信_论文 关键词：认知无线电；频谱检测；能量检测；协同频谱检测 [gap=1844]Key words：cognitive radio; spectrum sensing; energy detection; cooperative pectrum sensing.
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cooperative spectrum sensing 协作频谱感知
multi-resolution spectrum sensing 多分辨率频谱感知
Two-Step Compressed Spectrum Sensing 两步压缩频谱感知算法
spectrum sensing data falsification attack 篡改感知数据攻击
Spectrum Sensing Function 谱检测功能实体
spectrum sensing mechanism 频谱检测机制
continuous spectrum sensing 连续频谱感知
Spectrum sensing is a primary task in cognitive radio.
在认知无线电中,频谱感知是认知无线电的首要任务。
参考来源 - 基于高阶累积量的频谱感知技术仿真分析Multi-antenna spectrum sensing utilizes the spatial diversity provided by the multiple antennas to resist the channel fading.
多天线频谱检测利用多个天线提供的空间分集能力来抵抗无线信道衰落。
参考来源 - 感知无线电物理层关键技术研究This paper derives the model of local spectrum sensing and cooperative spectrum sensing over Rician channel, and makes simulation.
推导认知无线网络下单认知用户与多认知用户合作频谱感知的莱斯信道模型，并分别进行仿真。
参考来源 - 基于莱斯信道的认知网络合作频谱感知·2,447,543篇论文数据，部分数据来源于NoteExpress
But Google in its letter urged the FCC to adopt a series of overlapping technologies, including 'spectrum sensing,' designed to prevent signals from interfering with each other.
但谷歌在信中敦促FCC采用“频段感应”等一系列旨在防止信号互相干扰的交叉技术。
Firstly, the case of a single cognitive user's local spectrum sensing is considered.
首先，考虑了单个认知用户的频谱感知。
In cognitive radio networks, spectrum sensing as a core issue has been widely studied.
在认知无线电网络中，频谱检测作为一个核心问题受到了广泛的研究。
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