Title :
Analog Matched Filter Using Tapped Accoustic Surface Wave Delay Line (Correspondence)
fDate :
11/1/1969 12:00:00 AM
Abstract :
VHF experiments are described employing 11- and 50-tap surface acoustic wave delay lines fabricated on crystalline quartz as analog matched filters. Excellent correlation characteristics were observed for a 63-bit maximal length biphase code.
Keywords :
Acoustic pulses; Acoustic transducers; Bandwidth; Delay lines; Matched filters; Microwave circuits; Pulse circuits; Surface acoustic waves; Surface resistance; Surface waves;
Journal_Title :
Microwave Theory and Techniques, IEEE Transactions on
DOI :
10.1109/TMTT.1969.1127093