TY - RPRT TI - Time-domain system for identification of the natural resonant frequencies of aircraft relevant to electromagnetic compatibility testing AU - Adams, John W AU - Ondrejka, Arthur R AU - Medley, Herbert W PY - 1987 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS IR 87-3077 DO - 10.6028/NBS.IR.87-3077 ER -