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相关概念视频

Clipper Circuit01:18

Clipper Circuit

564
A clipper circuit is a fundamental wave-shaping device that harnesses the unique properties of diodes to alter and control waveform characteristics. This technology is widely used in electronic devices, especially in television and radar communication systems, where it enhances waveform modulation in both transmitters and receivers.
The operation of a clipper circuit can be exemplified by analyzing a dual-clipper configuration setup that integrates two ideal diodes, each paired with a biasing...
564

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相关实验视频

Updated: Sep 18, 2025

Using Microwave and Macroscopic Samples of Dielectric Solids to Study the Photonic Properties of Disordered Photonic Bandgap Materials
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一个基于波导的背对背间隙包装结构,用于E频段无线电频率前端.

Tao Xiu1, Zhi Li2, Lei Wang3

  • 1The 13th Research Institute of China Electronics Technology Group Corporation, Shijiazhuang 050057, China.

Micromachines
|June 27, 2025
PubMed
概括

本研究介绍了一种使用间隙波导技术的新型E波段无线电频率 (RF) 包装. 该设计提高了性能,允许更大的组装公差,并减少了先进通信系统的尺寸.

关键词:
电磁波段的电磁波段带通过波器的波器.间隙波导的波导.动力组合器的动力组合器是什么

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相关实验视频

Last Updated: Sep 18, 2025

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科学领域:

  • 电气工程 电气工程
  • 微波工程 微波工程
  • 材料科学 材料科学 材料科学

背景情况:

  • 电子带通信系统需要先进的无线电频率 (RF) 前端包装.
  • 传统的包装方法面临着空气间隙和组装公差的挑战.
  • 间隙波导 (GW) 技术为高频应用提供了潜在的解决方案.

研究的目的:

  • 为E频段射频前端提供一个新的背对背间隙波导 (GW) 包装结构.
  • 为了证明减轻空隙冲击和大装配公差的优势.
  • 将混合合器和带宽波器集成到包装中,以提高功能.

主要方法:

  • 开发一个背靠背的GW包装结构.
  • 混合合器,带通波器和放大器包装的整合.
  • 通过在71-76 GHz和81-86 GHz频率范围内进行测量来评估性能.

主要成果:

  • 拟议的结构有效地减轻了空隙冲击,并允许大装配公差.
  • 集成混合合器提供高端口隔离,并作为功率分割器/组合器.
  • 测量结果显示,在E频段的频率内运行,回归损失低 (<12 dB) 和插入损失低 (<2.42 dB).

结论:

  • 背靠背的GW包装结构为E频段射频系统提供了出色的电性能.
  • 该设计允许结构堆叠,以减少整体包装尺寸.
  • 这种包装解决方案适用于下一代高频通信系统.