认知无线电中基于亚奈奎斯特采样的宽带频谱感知
信息论
2013-03-11 v1 math.IT
摘要
针对宽带频谱感知,提出了多速率异步亚奈奎斯特采样(MASS)方法。推导了相应的频谱恢复条件,并给出了成功恢复的概率。与以往方法相比,MASS 具有更低的采样率,是认知无线电网络的一种极具吸引力的方法。
引用
@article{arxiv.1302.1847,
title = {Wideband Spectrum Sensing with Sub-Nyquist Sampling in Cognitive Radios},
author = {Hongjian Sun and Wei-Yu Chiu and Jing Jiang and Arumugam Nallanathan and H. Vincent Poor},
journal= {arXiv preprint arXiv:1302.1847},
year = {2013}
}
备注
14 pages, 4 figures and 1 table. This manuscript has been accepted to be published in IEEE Transactions on Signal Processing