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A compact very wideband amplifying filter based on RTD loaded composite right/left-handed transmission lines

机译:基于RTD加载的复合右/左手传输线的紧凑型超宽带放大滤波器

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摘要

The composite right/left-handed (CRLH) transmission line (TL) is presented as a general TL possessing both left-handed (LH) and right-handed (RH) natures. RH materials have both positive permittivity and positive permeability, and LH materials have both negative permittivity and negative permeability. This paper aims to design and analyze nonlinear CRLH-TL transmission line loaded with resonant tunneling diode (RTD). The main application of this design is a very wideband and compact filter that amplifies the travelling signal. We used OrCAD and ADS software to analyze the proposed circuit. CRLH-TL consists of a microstrip line which is loaded with complementary split-rings resonators (CSRRs), series gaps, and shunt inductor connected parallel to the RTD. The designed structure possess a wide band that ranges from 5 to 10.5 GHz and amplifies signal up to 50 %. The proposed design is of interest to microwave compact component designers.
机译:复合右手/左手(CRLH)传输线(TL)表示为具有左手(LH)和右手(RH)性质的通用TL。 RH材料具有正介电常数和正磁导率,而LH材料具有负介电常数和负磁导率。本文旨在设计和分析装有谐振隧穿二极管(RTD)的非线性CRLH-TL传输线。该设计的主要应用是一个非常宽带的紧凑型滤波器,可放大行进信号。我们使用OrCAD和ADS软件分析了建议的电路。 CRLH-TL由一条微带线组成,该微带线装有互补的开口环谐振器(CSRR),串联间隙和与RTD并联连接的并联电感器。设计的结构具有从5到10.5 GHz的宽频带,可将信号放大多达50%。拟议的设计是微波紧凑型组件设计人员感兴趣的。

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