Title :
Adaptive filter based on s.a.w. monolithic storage correlator
Author :
Grant, P.M. ; Kino, G.S.
Author_Institution :
Stanford University, Edward L. Ginzton Laboratory, Stanford, USA
Abstract :
Design of a wideband adaptive filter incorporating a surface-acoustic-wave monolithic zinc-oxide-on-silicon storage correlator is reported. Its operation is demonstrated with experimental measurements of c.w. interference suppression in a simulated spread-spectrum system. These processors, which are capable of adaptive filtering over 1¿20 MHz signal bandwidths in real time, offer significant advantages in terms of complexity and power consumption over equivalent digital systems.
Keywords :
correlators; interference suppression; passive filters; signal processing; surface acoustic wave devices; CW interference suppression; SAW monolithic storage correlator; signal bandwidth range 1 to 20 MHz; simulated spread spectrum system; wideband adaptive filter;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19780381