Title :
Wideband trapezoidal strip grating for elimination of specular reflection
Author :
Mathew, Tojo ; Stephen, D.S. ; Aanandan, C.K. ; Mohanan, P. ; Nair, K.G.
Author_Institution :
Dept. of Electron., Cochin Univ. of Sci. & Technol.
fDate :
6/23/1994 12:00:00 AM
Abstract :
A trapezoidal strip grating surface that eliminates specular reflections almost over the entire X-band frequency range for TM polarisation is reported. This new grating structure overcomes the bandwidth limitation of conventional rectangular strip grating surfaces
Keywords :
diffraction gratings; electromagnetic wave diffraction; radiowave propagation; TM polarisation; X-band frequency range; bandwidth limitation; grating structure; radar cross section; specular reflection; trapezoidal strip grating surface; wideband trapezoidal strip grating;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19940729
