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一个基于Schottky二极管的高功率170GHz内相功率组合频率倍增器
Li Wang1,2, Dehai Zhang1, Jin Meng1
1The CAS Key Laboratory of Microwave Remote Sensing, National Space Science Center, Chinese Academy of Sciences, Beijing 100190, China.
Micromachines
|August 26, 2023
概括
这项研究引入了一种新的170 GHz频率加倍器,使用相位功率组合结构来提高性能. 开发的Schottky二极管频率倍增器实现了高效率和输出功率,展示了简洁有效的设计.
科学领域:
- 电气工程 电气工程
- 微波工程 微波工程
- 固态设备 固态设备
背景情况:
- 传统的功率组合频率倍增器面临着相位差异的挑战.
- 高频应用需要高效的功率放大和频率转换.
研究的目的:
- 提出和验证一个具有相位功率组合结构的高功率170 GHz频率倍增器.
- 为了提高毫米波频率乘数器的转换效率和输出功率.
主要方法:
- 使用T连接点的功率分隔器和曲波导来进行相内功率组合.
- 在50微米厚的化 (AlN) 基板上制造频率倍增器,用于热管理.
- 用于高频操作的施托基二极管.
主要成果:
- 在165-180 GHz频段实现了11-31.3%的转换效率.
- 在174 GHz测量了118mW的峰值输出功率,效率为31.3%.
- 证明模拟和测量结果之间的良好一致性,验证了设计.
结论:
- 拟议的相位功率组合结构对于高功率频率倍增器是有效的.
- 基板有效减轻热效应,确保稳定的性能.
- 这种设计为毫米波频率乘法提供了简洁而高效的解决方案.
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