Non cooperative air target identification using radar : papers presented at the symposium of the RTO Systems Concepts and Integration Panel (SCI) held in Mannheim Germany 22 24 April 1998 : L identification radar des cibles aériennes non coopératives Contains the unclassified papers presented at a Symposium on Non Cooperative Air Target Identification using Radar organised by the Systems Concepts and Integration Panel (SCI) of RTO in Mannheim Germany 22 24 April 1998. Novel solutions to the Non Cooperative Target Identification (NCTI) problem using radar are proposed. The papers are presented under the following headings: System requirements target characterisation radar measurements and feature extraction target classification scattering techniques target modelling and validation.