Adaptive subspace signal detection in a type of structure-nonhomogeneity environment

作者: Peiqin Tang , Yong-Liang Wang , Weijian Liu , Qinglei Du , Binbin Li

DOI: 10.1016/J.SIGPRO.2020.107600

关键词:

摘要: Abstract The nonhomogeneity of the environment usually degrades detection performance a detector. To overcome problem detecting multichannel subspace signal embedded in structure-nonhomogeneity with unknown jamming, we assume jamming belongs to which is orthogonal stage detector design. Moreover, resorting criterion two-step Rao (2S-Rao) test, an adaptive devised. Numerical experiments show that proposed can provide better than other detectors both situations where designed and nonhomogeneous environment.

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