Title :
Full-Wave Analysis of
-Way Power Dividers by Eigenvalue Decomposition
Author :
Rozzi, Tullio ; Morini, Antonio ; Venanzoni, Giuseppe ; Farina, Marco
Author_Institution :
Dipt. di Ing. Biomedica Elettron. e Telecomun., Univ. Politec. delle Marche, Ancona
fDate :
5/1/2009 12:00:00 AM
Abstract :
An (N+1)-port junction endowed with complete rotational symmetry with respect to the first N ports is analyzed by a partial spectral decomposition of its S-matrix. This approach produces N/2 one-port boundary value problems, as well as a single two-port problem, which can be easily solved by means of standard full-wave simulators. The practical example of a coaxially fed 36-way power divider was easily analyzed by this method, and the results were nearly indistinguishable from those obtained by analyzing the device as a whole.
Keywords :
boundary-value problems; eigenvalues and eigenfunctions; matrix decomposition; power dividers; N-way power divider; S-matrix; eigenvalue decomposition; full-wave analysis; one-port boundary value problems; partial spectral decomposition; port junction; rotational symmetry; single two-port problem; standard full-wave simulator; Electromagnetic analysis; power combiners; power dividers;
Journal_Title :
Microwave Theory and Techniques, IEEE Transactions on
DOI :
10.1109/TMTT.2009.2017439