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使用低通波器与粒子群优化算法的微条形威尔金森功率分隔器的设计

Milad Mohammadi¹, Gholamreza Karimi², Hesam Ghitasy Sarabi¹

¹Electrical Department, Faculty of Electrical and Computer Engineering, Razi University, Kermanshah, 6714967346, Iran.

Scientific reports

|July 31, 2024

概括

这项研究介绍了一种新的微带威尔金森功率分隔器 (MWPD),使用粒子群优化 (PSO) 算法进行了优化. 制造的MWPD表现出卓越的性能,包括声抑制和紧的尺寸,使其适合高频系统.

科学领域:

电气工程电气工程
电磁学电磁学电磁学电磁学
微波工程微波工程

背景情况:

微带威尔金森功率分隔器 (MWPD) 是高频系统中的关键组件.
优化MWPD以提高性能,如波抑制和紧尺寸,仍然是一个活跃的研究领域.
新型共振器设计和优化算法是推动MWPD技术发展的关键.

研究的目的:

设计,模拟和制造微带威尔金森功率分隔器 (MWPD) 使用新型共振器.
采用粒子群优化 (PSO) 算法来优化共振器等效电路的 L 和 C 参数.
评估制造的MWPD的性能,并与模拟结果进行比较.

主要方法:

使用新型共振器设计和模拟一个MWPD.
使用一次性元件电路模型分析共振器性能.
通过粒子群优化 (PSO) 算法优化共振器L和C参数.
拟议的MWPD的制造和实验评估.

主要成果:

模拟和制造的MWPD性能之间具有很高的一致性.
在1 GHz实现了合适的S₁₂ -3.15 dB和返回损失< -24 dB.
展示了一个紧的尺寸 (0.058 × 0.064).
显著抑制了不需要的波,直到第16波,带有低通带波纹.

结论:

拟议的MWPD,通过PSO和新型共振器进行优化,提供了出色的性能特性.
制造的电路验证了模拟预测,显示了高回归损失,合适的S₁₂,和抑制.
紧而高效的MWPD适用于各种高频应用,包括雷达系统.

关键词:

紧的尺寸紧的尺寸隔离电阻的隔离电阻新的共振器是新的.公共服务人员算法PSO算法威尔金森的功率分隔器.

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