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Spectrum Sharing Technology Research Based on Cognitive Ultra Wideband
Author(s): 
Pages: 75-78,81
Year: Issue:  9
Journal: Video Engineering

Keyword:  认知超宽带频谱共享频谱检测脉冲波形设计;
Abstract: 引入了认知无线电思想构成认知超宽带(CUWB),达到抑制窄带的通信目的.分析了高斯导函数组合脉冲波形叠加的方式以及脉冲形成因子的寻找算法,并且结合认知无线电频谱检测技术在干扰频点降低超宽带(UWB)能量.仿真结果证明了引入认知能够提高未受干扰频段功率,增大UWB通信距离,并改善与其他无线系统频谱共享.
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