Title :
Time reversal and correlation at 1.35 GHz using nonlinear interaction in a bulk acoustic-wave device
Author :
White, J.M. ; Winslow, D.K. ; Shaw, H.J.
Abstract :
Convolution and time reversal in a parametric bulk acoustic-wave device is demonstrated using a 1.35-GHz carrier modulated with a 7-bit optimum stagger sequence. The use of longitudinal waves in an optimally oriented lithium niobate crystal has produced improved output levels.
Keywords :
Acoustic pulses; Acoustic signal detection; Acoustic waves; Autocorrelation; Bit rate; Convolution; Delay lines; Lithium niobate; Resonance; Signal processing;
Journal_Title :
Proceedings of the IEEE
DOI :
10.1109/PROC.1972.8859
