Title :
Generalized Detector with Adaptive Detection threshold for radar sensors
Author :
Shbat, Modar Safir ; Tuzlukov, Vyacheslav
Author_Institution :
Electron. Eng. Sch., Kyungpook Nat. Univ., Daegu, South Korea
Abstract :
Radar sensors are an attractive technology for different kinds of applications, especially, in the case of safety driving systems. This research deals with designing the target return signal detection algorithm for radar sensors using the generalized detector (GD) with adaptive detection threshold based on a sliding window technique to estimate the noise power. The general GD structure is introduced, and the proposed method to define the adaptive detection threshold is assumed to be employed by 24 GHz frequency modulation continuous wave (FMCW) radar sensor and the simulation results show the better detection performance in comparison with the cell averaging constant false alarm rate (CA-CFAR) detector one which is widely used by radar sensor systems for car applications.
Keywords :
CW radar; FM radar; radar detection; radar equipment; safety; sensors; CA-CFAR detector; FMCW radar sensor; GD; adaptive detection threshold; cell averaging constant false alarm rate detector; frequency 24 GHz; frequency modulation continuous wave radar sensor; generalized detector; noise power estimation; safety driving system; signal detection algorithm; sliding window technique; Detectors; Estimation; Noise; Radar detection; adaptive detection threshold; generalized detector (GD); noise power estimation; radar sensor system;
Conference_Titel :
Radar Symposium (IRS), 2012 13th International
Conference_Location :
Warsaw
Print_ISBN :
978-1-4577-1838-0
DOI :
10.1109/IRS.2012.6233295