Fundamentals and special problems of synthetic aperture radar (SAR) ... a lecture series ... presented on 5th - 6th October 1992 in Bad Neuenahr, Germany, 8th - 9th October 1992 in Gebze-Kocaeli (near Istanbul), Turkey and 26th - 27th October 1992 in Ottawa, Canada = Les aspects fondamentaux et les problèmes spécifiques aux radars à ouverture synthétique (SAR) (1992)