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微波MEMS移相器的特性分析与实现 被引量:2

Characteristic analysis and realization of microwave MEMS phase shifter
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摘要 从移相器的基本原理出发,分别介绍了开关线型、耦合器型和加载线型三种采用微机械加工技术制备而成的微波MEMS移相器的结构特点和工作原理。在此基础上,设计制备了CPW分布式加载线型MEMS移相器,并进行测试和分析,结果表明MEMS移相器较传统的移相器有微型化、低损耗、低成本、宽带等突出优点。 Beginning with the principle of phase shifter, switched-line phase shifter, coupler-typephase shifter and loaded-line phase shifter made by MEMS techniques are introduced in turn. Afterthat, CPW distributed loaded MEMS phase shifter are designed and manufactured, the result ofmeasurement shows that MEMS phase shifter has more advantage than traditional phase shifter,such as micromation, low loss, low cost, broadband.
出处 《半导体技术》 CAS CSCD 北大核心 2003年第11期19-23,共5页 Semiconductor Technology
基金 国家973项目 (G1999033105) 国家自然科学基金(69876012) 国家杰出青年基金(69975409) 上海-应用材料研究与发展基金项目(0103) 上海市重点学科项目(012261028)
关键词 MEMS 移相器 微电子机械系统 微波集成电路 开关线型 耦合器 MEMS phase shifter microwave integrated circuit
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参考文献5

  • 1KIM M, HACKER J B, MIHAILOVICH R E, et al. A DC- to-40 GHz four-bit RF MEMS true-time delay network [J]. IEEE Microwave and Wireless Comp Lett, 2001, 11 (2): 56-58.
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同被引文献17

  • 1卿健,石艳玲,赖宗声,朱自强.MEMS移相器及其在微型通信系统中的应用[J].微电子学,2002,32(4):241-244. 被引量:6
  • 2余慧春,徐爱兰,惠春.BST薄膜铁电移相器研究进展[J].电子元件与材料,2005,24(3):59-62. 被引量:7
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