论文信息 - A Two Tone Narrow Bandwidth Range-Rate Finding System - 字舞流文

A Two Tone Narrow Bandwidth Range-Rate Finding System

J. S. Schoenwald | C. V. Smith

[1] C. Biber,et al. The Polaroid Ultrasonic Ranging System , 1980 .

[2] Henry E. Bass,et al. Atmospheric Absorption of Sound: Theoretical Predictions , 1972 .