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电子与信息学报 2010
A Fast Method for Optimization and Design of Frequency Reconfigurable Microstrip Antenna
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Abstract:
For changing the status that optimization and design of frequency reconfigurable microstrip antenna recently is usually depended on repeated experiments, an efficient and fast method is proposed in this paper. A Novel Quantum Genetic Algorithm (NQGA) is combined with universal spatial MoM in the proposed method and calculating time is saved by using Direct Matrix Manipulation (DMM) technique used in computing Z-matrix. Using this method, a frequency reconfigurable cylindrical conformal microstrip antenna is obtained that can work at ten or more narrow frequency-bands. Comparing the optimization results in the paper with commercial software results shows that the method in this paper is correct and efficient.