Title :
Detection performance of matched transmit waveform for moving extended targets
Author_Institution :
Electr. & Comput. Eng., Naval Postgrad. Sch., Monterey, CA, USA
Abstract :
Depending on the radar-target dynamics, the time extent and amplitude of a moving extended target from a radar´s perspective may actually change as a function of relative motion. It follows that waveform design should accommodate for the increase or decrease of a target´s time extent and changes in amplitude as the target moves towards or away from a radar or vice versa. This paper shows the performance gain and/or degradation of both matched transmit waveform (called eigen-waveform) and the classical wideband pulsed transmit waveform when the effect of motion on target´s time extent and amplitude changes are considered.
Keywords :
eigenvalues and eigenfunctions; radar detection; radar tracking; target tracking; waveform analysis; amplitude changes; classical wideband pulsed transmit waveform; detection performance; eigenwaveform; matched transmit waveform; moving extended targets; performance degradation; performance gain; radar-target dynamics; relative motion; target time extent; waveform design; Convolution; Degradation; Eigenvalues and eigenfunctions; Performance gain; Radar cross-sections; Wideband; Cognitive Radar; Eigenwave-form; Extended Target; Matched Waveform; Moving Target; Waveform Design;
Conference_Titel :
Signals, Systems and Computers, 2013 Asilomar Conference on
Conference_Location :
Pacific Grove, CA
Print_ISBN :
978-1-4799-2388-5
DOI :
10.1109/ACSSC.2013.6810646