Results 91 to 100 of about 92,047 (225)

Compact Tunable Bandpass Filter With Wide Tuning Range of Centre Frequency and Bandwidth Using Short Coupled Lines

open access: yesIEEE Access, 2018
A new compact microstrip tunable bandpass filter with continuous control of center frequency and bandwidth is proposed in the paper. The proposed design is based on short parallel-coupled lines, which are tuned by properly loading varactors.
Gang Zhang, Yanhui Xu, Xuedao Wang
doaj   +1 more source

Multiway Bandpass Power Divider Design With Flexible Filter Order

open access: yesIEEE Access
This paper proposes an innovative design method for multiway filtering power dividers (PDs) that is both simple and allows for the filter order to be flexibly adjusted, effectively overcoming the limitations of earlier approaches.
Chi-Feng Chen   +3 more
doaj   +1 more source

Broadband RCS Reduction of Microstrip Patch Antenna Using Bandstop Frequency Selective Surface [PDF]

open access: yes, 2013
In this article, a simple and effective approach is presented to reduce the Radar Cross Section (RCS) of microstrip patch antenna in ultra broad frequency band.
Cao, X. Y.   +4 more
core   +1 more source

The Beauty of Symmetry: Common-mode rejection filters for high-speed interconnects and balanced microwave circuits [PDF]

open access: yes, 2017
Common-mode rejection filters operating at microwave frequencies have been the subject of intensive research activity in the last decade. These filters are of interest for the suppression of common-mode noise in high-speed digital circuits, where ...
Bonache, Jordi   +6 more
core  

Highly Integrated Four-State Diplexers Based on Multimode Resonators

open access: yesIEEE Access
This paper presents the design and implementation of highly integrated four-state diplexers based on multimode stub-loaded resonators (SLRs) for multifunctional and frequency-hopping communication systems.
Chi-Feng Chen   +3 more
doaj   +1 more source

A novel Multi-permittivity Cylindrical Dielectric Resonator Antenna for Wideband Applications [PDF]

open access: yes, 2014
In this paper, a novel multi-permittivity cylindrical dielectric resonator antenna for wideband application is presented. The multi-permittivity cylinder is formed by combining two different permittivity material sectors in such a way that each sector ...
Abdullah, M. Z.   +6 more
core   +1 more source

Antenna-coupled TES bolometers used in BICEP2, Keck array, and SPIDER

open access: yes, 2015
We have developed antenna-coupled transition-edge sensor (TES) bolometers for a wide range of cosmic microwave background (CMB) polarimetry experiments, including BICEP2, Keck Array, and the balloon borne SPIDER. These detectors have reached maturity and
A. D. Turner   +67 more
core   +1 more source

A Compact Lowpass Filter with Ultra Wide Stopband using Stepped Impedance Resonator [PDF]

open access: yesRadioengineering, 2017
In this paper, a compact asymmetric-shaped microstrip lowpass filter (LPF) using a stepped impedance resonator is presented. An ultra wide stopband with high attenuation in the stopband region, within very small circuit area is achieved for the proposed ...
M. Hayati, F. Shama
doaj  

A Novel Approach for an Integrated Straw tube-Microstrip Detector

open access: yes, 2005
We report on a novel concept of silicon microstrips and straw tubes detector, where integration is accomplished by a straw module with straws not subjected to mechanical tension in a Rohacell $^{\circledR}$ lattice and carbon fiber reinforced plastic ...
A. Russo   +26 more
core   +2 more sources

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