Title :
Spatial spectrum of electric charge on planar array of metal strips
Author_Institution :
Inst. of Fundamental Technol. Res., Polish Acad. of Sci., Warsaw, Poland
fDate :
12/7/1995 12:00:00 AM
Abstract :
There is a known difficulty in the effective evaluation of electric charge distribution on multi-electrode interdigital tranducers of surface acoustic waves. The spatial spectrum of this charge distribution determines the transducer frequency response. A method of solving this problem, that directly yields this spatial spectrum, is proposed. It can also be exploited in the evaluation of the total electric charge on strips having arbitrary electric potentials
Keywords :
electric charge; frequency response; interdigital transducers; surface acoustic wave transducers; arbitrary electric potentials; electric charge; metal strips; multi-electrode interdigital tranducers; planar array; spatial spectrum; surface acoustic waves; transducer frequency response;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19951507