Adaptive Dimension Reduction Detector with Interference in Gaussian Background
摘要
In this paper, we focus on the problem of target detection with interference in Gaussian background. For achieving better performance under the condition of small independent identically distributed (IID) training samples number, the receiving data is reduced in dimension and the oblique projection method is used to suppress the interference. Then the adaptive detector is obtained by Wald criterion. Finally, the mathematical expressions of the detection probability and the false alarm probability of the detector are given. Simulation results show that the proposed detector achieve better detection performance with insufficient number of training samples.