Title :
Printed S-Band 4
4 Nolen Matrix for Multiple Beam Antenna Applications
Author :
Fonseca, Nelson J G
Author_Institution :
Antenna Dept., French Space Agency (CNES), Toulouse
fDate :
6/1/2009 12:00:00 AM
Abstract :
A Nolen matrix design method is proposed as an asymptotic singular case of a recent Blass matrix design algorithm. The procedure is illustrated by a 4 x 4 Nolen matrix, which design is centred at 2.2 GHz, with the amplitude and phase output excitation laws of a Butler matrix using 90deg hybrids. Simulation and measurement results are presented in this paper.
Keywords :
matrix algebra; multibeam antennas; Blass matrix design algorithm; Butler matrix; Nolen matrix design method; asymptotic singular case; multiple beam antenna application; Algorithm design and analysis; Butler matrix; Design methodology; Directional couplers; Feeds; Joining processes; Phase shifters; Scattering parameters; Beam forming network; Nolen matrix; multiple beam antenna;
Journal_Title :
Antennas and Propagation, IEEE Transactions on
DOI :
10.1109/TAP.2009.2019919