Capabilities of ground observers to locate, recognize, and estimate distance of low-flying aircraft
Robert D. Baldwin, Human Resources Research Organization, United States. Dept. of the Army. Office, Chief of Research and Development
Human Resources Research Orgaization, 1973 - Technology & Engineering - 50 pages
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air defense aircraft detection aircraft views altitude approximately ARMY ARTY ATTN ACOFS G3 ATTN EOUC ATTN LIB ATTN S3 average error binoculars COMDT COMOT USA conducted consisted crew chiefs criterion range estimation DEPT detection range discrimination learning distance estimation effectiveness Empirical Probabilities end-of-training test estimation errors evaluate field experiment field test flight path foot-lamberts FT BENNING FT BRAGG FT KNOX FT SILL full-scale test Gila Bend ground observers head-on HumRRO inbound instruction J.J. Gibson jet aircraft meters miniaturized model aircraft non-U.S. aircraft offset outgoing perceptual presented proficiency test PSYCHOL recognition accuracy recognition judgments recognition range Renshaw RSCH Samuel Renshaw SAN FRAN Sargeant SCH ATTN SCH FT search sectors simulation slant range stadimetric aids stadimetric ranging tachistoscopic target TECH LIB techniques tended Tonopah training condition training methods U.S. Army underestimation USA TNG CTR visual detection WEFT Wokoun Wright