使用二进制粒子群优化的紧凑像素化微带正向宽边耦合器
Compact Pixelated Microstrip Forward Broadside Coupler Using Binary Particle Swarm Optimization
AI总结:
提出一种基于二进制粒子群优化和像素化技术的紧凑微带正向宽边耦合器,在3.5-3.8 GHz频段实现3 dB耦合及0.12 λg x 0.10 λg的小型化尺寸,适用于近场无线电力传输和传感器。
摘要:
本文提出了一种在3.5-3.8 GHz频段内具有高耦合水平的紧凑微带正向宽边耦合器(MFBC)。该耦合器由两条平行的像素化传输线组成。为验证设计策略,所提出的MFBC已制作并测量。测量结果证明了一个具有3 dB耦合、紧凑尺寸为0.12 λg x 0.10 λg的正向耦合器。二进制粒子群优化(BPSO)设计方法与像素化的灵活性使我们能够在固定尺寸内优化所提出的MFBC,以实现所需的耦合水平和工作频率。此外,对两个耦合传输线之间错位的低敏感性使所提出的耦合器成为近场无线电力传输(WPT)应用和传感器的良好候选者。
英文摘要:
In this paper, a compact microstrip forward broadside coupler (MFBC) with high coupling level is proposed in the frequency band of 3.5-3.8 GHz. The coupler is composed of two parallel pixelated transmission lines. To validate the designstrategy, the proposed MFBC is fabricated and measured. The measured results demonstrate a forward coupler with 3 dB coupling, and a compact size of 0.12 λg x 0.10λg. Binary Particle Swarm Optimization (BPSO) design methodology and flexibility of pixelation enable us to optimize the proposed MFBC with desired coupling level and operating frequency within a fixed dimension. Also, low sensitivity to misalignment between two coupled TLs makes the proposed coupler a good candidate for near-field Wireless Power Transfer (WPT) application and sensors.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。