Title :
Requirements for optimal glint reduction by diversity methods
Author_Institution :
Weapons Div., Naval Air Warfare Center, China Lake, CA
fDate :
10/1/1994 12:00:00 AM
Abstract :
Target “glint” (the difference between the phase-front gradient of the scattered field and the true target direction vector) is related to the analytic properties of the scattered field. The resulting model is used to reinterpret diversity methods for glint reduction and to more accurately specify system requirements. A relationship for estimating the best possible improvement in target bearing estimation is also developed
Keywords :
array signal processing; diversity reception; interference suppression; radar cross-sections; radar interference; analytic properties; diversity methods; optimal glint reduction; phase-front gradient; scattered field; target bearing estimation; true target direction vector; Diversity methods; Frequency; Global Positioning System; Radar measurements; Radar scattering; Radar tracking; Radio navigation; Satellite broadcasting; Satellite navigation systems; Target tracking;
Journal_Title :
Aerospace and Electronic Systems, IEEE Transactions on