⚡ 本页包含 AI 生成的分析内容,仅供参考
该论文提出了一种工作在2.7-3.7GHz的快速干扰检测器,利用压缩采样和正交模拟-信息转换器技术,旨在解决频谱共享场景中的快速干扰检测问题。通过降低采样率,实现了高效的干扰感知,为动态频谱接入提供了关键技术。
Jeffrey Yuan1, John Wright1, Peter R. Kinget1 Columbia University, New York, NY, 2InterDigital Communications, Melville, NY 1 Mobile data traffic (driven by video over wireless, Internet of Things and machine-to-machine communications) is predicted to grow by several orders of magnitude over the coming decades, leading to severe spectrum deficits (500MHz to 1GHz in the near to long term). In 2012 the US President’s Council of Advisors on Science and Technology (PCAST) recommended sharing government spectrum from 2.7GHz to 3.7GHz for public use while advocating that future systems deliver significantly improved spectrum efficiency. Cognitive radio systems with multi-tiered shared spectrum access (MTSSA) are expected to deliver such superior efficiency over existing scheduled-access systems; they have 3 or more device tiers with different access privileges. Lower tiered ‘smart’ devices opportunistically use the underutilized spectrum and need spectrum
Rabia Tugce Yazicigil1, Tanbir Haque1,2, Michael R. Whalen1,