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在SRS中设计和实施C波段大功率平面巴特勒矩阵

Jinfeng Li¹, Liping Yan¹, Changjun Liu¹

¹The School of Electronics and Information, Sichuan University, Chengdu 610064, China.

Sensors (Basel, Switzerland)

|April 13, 2024

概括

本研究介绍了用于卫星遥感 (SRS) 应用的高功率巴特勒矩阵束形网络. 新型设计实现了卓越的性能,包括高功率处理和宽带宽,这对SRS系统至关重要.

科学领域:

电气工程电气工程
微波工程微波工程
卫星遥感卫星遥感卫星遥感

背景情况:

卫星遥感 (SRS) 需要高功率的微波元件.
管家矩阵对于在SRS中传输天线阵列至关重要.

研究的目的:

设计,模拟和测试大功率平面束成形网络,用于C频段的SRS.
开发一个4x4巴特勒矩阵,利用正方形同轴线和短端断片.

主要方法:

一个4x4巴特勒矩阵的电气和机械设计.
整合短端头条以增强带宽和结构支持.
性能指标的模拟和实验验证.

主要成果:

巴特勒矩阵有效地从3.8GHz到4.2GHz之间运行.
实现的反射系数< -18 dB和隔离> 23 dB.
已证明插入损失<0.6 dB,相位误差<±6°,峰值功率为9 kW.

结论:

拟议的巴特勒矩阵束形网络符合SRS对高功率微波组件的要求.
该设计展示了一致的模拟和测量结果,验证了其有效性.
紧的尺寸 (440 × 400 × 40 mm3) 使其适用于实际的SRS应用.

关键词:

这是一个管家矩阵.这是一个多重因素.的功率值值.短尾的头条短尾的头条方形同轴直线的正方形同轴直线

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