The via-pad-slot (VPS) structure, as the switchable element, has been used to demonstrate
a single-pole-triple-throw (SPTT) filtering switch and a switchplexer. The VPS can be flexibily …

Contactless sensing plays an important role in today's highly automated industrial
environment, as modern sensors allow for an increased product quality in high-speed …

This article presents a balanced biphase variable attenuator with a novel biasing technique
that greatly simplifies its control. The variable attenuator consists of two identical reflection …

In this article, a novel tunable attenuator based on graphene is proposed. It consists of a
coupled microstrip line (CMSL) and two graphene-covered gaps in MSLs. By utilizing a …

A transmission-type attenuator with varactor-based tunable attenuation is presented. The
design adopts a standard 50-host microstrip line equipped with varactor-loaded stubs on its …

This paper presents, for the first time, the linearity study of a varactor-based microwave
attenuator. In particular, a novel technique is proposed to linearize the attenuator in terms of …

The generation of high-quality wideband frequency sweeps presents a significant challenge,
particularly in modern telecommunication, radar, and measurement systems where …

Tunable microwave devices will play an important role in future wireless systems, in which
high-frequency bands, eg millimeter waves, will become promising, due to its huge spectrum …

近年来, 因对电磁波具备灵活的调控能力, 超表面天线技术受到来自通信, 雷达以及天线领域学者
的广泛关注. 其中, 超表面天线单元中所使用的有源调控器件, 是决定整个系统性能的最关键部件 …

A wideband digital conductive bridging random access memory (CBRAM)-based attenuator
is proposed in this article, which can be utilized to realize reconfigurable RF systems-in …