A Frequency Reconfigurable MIMO Antenna with Bandstop Filter Decoupling Network for Cognitive Communication. [PDF]
Sensors (Basel), 2022 Islam H +5 more
europepmc +1 more source
Design and analysis of reconfigurable filters employing varactor and PIN diodes [PDF]
This work presents a comprehensive and comparative study on reconfigurable/tunable microstrip filters, aiming to analyze and understand the impact of varactors, PIN diodes, lumped capacitors, and inductors on the overall filter performance.
Mithaq Raheema +2 more
core +1 more source
Barium Strontium Titanate Varactor-Tuned Spiral Bandstop Filter for Microwave Applications [PDF]
, 2012 A novel Barium-Strontium-Titanate(BST) varactor-tuned spiral bandstop filter (BSF) is presented. The BST varactor operation is based on the nonlinear dielectric tunability of BST thin film sandwiched between two metal layers in a conductor-backed ...
core +1 more source
Split Ring Resonator-Based Bandstop Filter for Improving Isolation in Compact MIMO Antenna. [PDF]
Sensors (Basel), 2021 Islam H +5 more
europepmc +1 more source
Designing a Compact Filtering Quasi-Yagi Antenna with Multiple Radiation Nulls Using Embedded Resistor-Loaded Arms. [PDF]
Micromachines (Basel), 2023 Zhai L +5 more
europepmc +1 more source
Development of Tunable RF Integrated Passive Devices [PDF]
, 2017 Radio frequency (RF) lumped elements are crucial building blocks for designing any type of passives circuits for RF front-end applications in mobile devices.
Wong, Ka Wai
core
MAS: Standalone Microwave Resonator to Assess Muscle Quality. [PDF]
Sensors (Basel), 2021 Mattsson V +8 more
europepmc +1 more source
Distortion mechanisms in varactor diode-tuned microwave filters [PDF]
, 2006 Carey-Smith, BE, Warr, PA
core +1 more source
Ultrawideband Antennas: Growth and Evolution. [PDF]
Micromachines (Basel), 2021 Kumar OP +4 more
europepmc +1 more source
A design of 2.4 giga hertz to 5 giga hertz microstrip bandstop filter / Azizah Rosleh Fung [PDF]
A design of a microstrip bandstop filter (BSF) is presented in this paper. The filter is designed to give a bandwidth of 70 percent, centered at 3.7 GHz with lower and upper cut-off frequency of 2.4 GHz and 5 GHz respectively.
Rosleh Fung, Azizah
core