1. Radar, sonar and holography: an introduction;Kock,1973
2. Linear signal processing and ultrasonic transversal filters;Squire;IEEE Tr MTT-17,1969
3. Sound field characteristics of extremely short ultrasonic pulse radiated by a concave transducer;Kikuchi,1971
4. Microwave acoustic devices for pulse compression filters;Court;IEEE Tr MTT-17,1969
5. Signal processing techniques in ultrasonic diagnosis;Okujima,1972