<正>The non-minimum phase feature of tail-controlled missile airframes is analyzed.Three selection strategies for desired performance indexes are presented.An a
Ambiguity function (AF) is proposed to represent ultrasonic signal to resolve the preprocessing prob- lem of different center frequencies and different arriving
<正>In the process of initial alignment for a strapdown inertial navigation system(SINS) on a stationary base,the east gyro drift rate is an important factor af