Title :
Finite impulse response (FIR) filters to simulate response of an antenna
Author :
Sokol, Thomas M. ; Gupta, Inder J. ; Newman, Edward H.
Author_Institution :
Dept. of Electr. & Comput. Eng., Ohio State Univ., Columbus, OH
Abstract :
This paper discusses the design of finite impulse (FIR) filters to simulate the response of an antenna. It was shown that one can use Fourier transform on the available antenna response at discrete frequencies to obtain the filter coefficients. Also, one can improve on the filter design by using a time domain or a frequency domain window function. A frequency domain window function performs better than a time domain window function
Keywords :
FIR filters; Fourier transforms; antennas; FIR filters; Fourier transform; antenna response; filter coefficients; finite impulse response filters; frequency domain window function; time domain window function; Antenna theory; Bandwidth; Computational modeling; Computer simulation; Directive antennas; Finite impulse response filter; Fourier transforms; Frequency; Nonlinear filters; Radar antennas;
Conference_Titel :
Antennas and Propagation Society International Symposium 2006, IEEE
Conference_Location :
Albuquerque, NM
Print_ISBN :
1-4244-0123-2
DOI :
10.1109/APS.2006.1710649