Title :
Linear array design using Bayesian parameter estimation
Author :
Earwood, John M. ; Inman, Matthew J. ; Elsherbeni, Atef Z. ; Smith, Charles E.
Author_Institution :
Dept. of Electr. Eng., Univ. of Mississippi, University, MS, USA
Abstract :
In the course of designing and optimizing antenna arrays, many difficulties are often experienced. Due to the complex nature of modern arrays, finding the optimal configuration from scratch can be a challenging task. Many synthesis options are available for certain array types, however they are not without their problems as well. The paper deals with a technique for optimizing an array using Bayesian sampling and inference techniques. This technique can be applied to any array with any configuration to determine the best fitting parameters for a given radiation pattern. We also discuss how the procedure is implemented in modern programming methods and its applicability to parallelization. Results show that this method allows for the examination of an entire parameter space so that the best parameters for an arbitrary linear array can be quickly and efficiently examined.
Keywords :
Bayes methods; CAD; antenna radiation patterns; inference mechanisms; linear antenna arrays; message passing; optimisation; parallel processing; parameter estimation; sampling methods; Bayesian estimation; Bayesian sampling; antenna arrays; inference techniques; linear array design; message passing interface; parallel processing; parallelization; parameter estimation; radiation pattern; Antenna arrays; Bayesian methods; Design optimization; Electromagnetics; Genetic algorithms; Mathematics; Object oriented modeling; Parameter estimation; Phased arrays; Sampling methods;
Conference_Titel :
Radar Conference, 2004. Proceedings of the IEEE
Print_ISBN :
0-7803-8234-X
DOI :
10.1109/NRC.2004.1316485