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设计了一种微型的90度正方形混合合器,具有波抑制能力,使用 π 形块元素
Saeid MahdiAbadi1, Saeed Roshani2, Fariborz Parandin3
1Department of Electrical Engineering, Sanandaj Branch, Islamic Azad University, Sanandaj, Iran.
本研究介绍了一种紧的正方形混合合器,使用 π 形的块状元件,实现显著的尺寸缩小和有效的声抑制. 新的设计为无线电频率应用提供了卓越的性能.
科学领域:
- 电气工程 电气工程
- 微波工程 微波工程
- 组件设计 组件设计
背景情况:
- 四边形混合合器是各种无线电频率 (RF) 系统中必不可少的组件.
- 传统的合器往往有很大的物理足迹,这限制了它们与紧型设备的整合.
- 对于保持信号完整性和防止RF电路中的干扰,波抑制至关重要.
研究的目的:
- 设计和制造一款具有超紧尺寸的新型正方形混合合器.
- 为了实现同时减小尺寸和有效的和声抑制.
- 为了验证拟议的合器在800 MHz的性能.
主要方法:
- 在合器设计中使用 π 形的块状元件.
- 使用 π 形元素制造拟议的合器.
- 描述合器的性能,包括插入损失,返回损失,隔离和尺寸.
主要成果:
- 拟议的合器达到12.8mm × 12.2mm (0.046 λg × 0.044 λg) 的尺寸,与传统设计相比减少了96%.
- 在800 MHz的极佳性能,插入损失<0.15 dB,隔离>26 dB.
- 从2.1GHz到10GHz的宽带波抑制.
结论:
- π形块元件设计为小型化正方形混合合器提供了非常有效的解决方案.
- 拟议的合器在保持出色的射频性能和波抑制能力的同时,显示出优异的尺寸缩小.
- 这种设计适用于空间有限的射频应用,需要高效的信号合和波过.
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