172613 ⎘
Details of systems according to groups of systems according to group; Details of pulse systems; Receivers; Means for transforming coordinates or for evaluating data, e.g. using computers Scan converters
ACOUSTIC VECTOR SENSOR TRACKING SYSTEM
#2METHOD OF FILTERING ACOUSTIC B-SCAN SIGNALS FOR PASSIVE DETECTION OF AN OBJECT UNDERWATER
#3SONAR BOTTOM REACQUISITION SYSTEMS AND METHODS
#4ULTRASONIC IMAGE PROCESSING APPARATUS AND ULTRASONIC IMAGE PROCESSING METHOD
#5Imaging system and method using improved modulated excitation