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Diode based reconfigurable microwave filters for cognitive radio applications: A review
The cognitive radio paradigm for develo** next-century wireless communication systems
is rapidly entering the mainstream, and various aspects of it are currently being applied in …
is rapidly entering the mainstream, and various aspects of it are currently being applied in …
Novel dual-band EBG structure to reduce mutual coupling of air gap based MIMO antenna for 5G application
A novel variable band gap center frequency and dual band gap stacked electromagnetic
band gap (VBS-EBG) structure for multiple input multiple output (MIMO) antenna system …
band gap (VBS-EBG) structure for multiple input multiple output (MIMO) antenna system …
Two decades of UWB filter technology: Advances and emerging challenges in the design of UWB bandpass filters
The past two decades have witnessed an unprecedented growth in the study and
implementation of different short-range wireless services. However, the deployment of …
implementation of different short-range wireless services. However, the deployment of …
Compact UWB half-mode SIW bandpass filter with fully reconfigurable single and dual notched bands
Compact ultra-wideband (UWB) bandpass filters based on the half-mode substrate
integrated waveguide (SIW) with fully reconfigurable single and dual notched bands are …
integrated waveguide (SIW) with fully reconfigurable single and dual notched bands are …
Miniaturised UWB antenna with dual‐band rejection of WLAN/WiMAX using slitted EBG structure
This study presents a new slitted electromagnetic bandgap (EBG) structure to filter
undesired wireless local area network (WLAN) and worldwide interoperability for microwave …
undesired wireless local area network (WLAN) and worldwide interoperability for microwave …
Bandpass filter with tunable/switchable in-band interference rejection
This letter presents a wideband bandpass filter (BPF) with a tunable and switchable in-band
notch. This allows the RF front end to pass the signal of interest uninterrupted in the absence …
notch. This allows the RF front end to pass the signal of interest uninterrupted in the absence …
Superconducting ultra-wideband (UWB) bandpass filter design based on quintuple/quadruple/triple-mode resonator
X Lu, B Wei, Z Xu, B Cao, X Guo… - IEEE Transactions …, 2015 - ieeexplore.ieee.org
This paper analyzes the coupling modes when multiple hairpin resonators are coupled.
Three kinds of current distribution and direction states exist in the coupled hairpin …
Three kinds of current distribution and direction states exist in the coupled hairpin …
Design of notched-wideband bandpass filters with reconfigurable bandwidth based on terminated cross-shaped resonators
In this paper, a series of novel reconfigurable-bandwidth notched-wideband bandpass filters
(NWB BPFs) with controllable notch bands are proposed. The proposed filters start from a …
(NWB BPFs) with controllable notch bands are proposed. The proposed filters start from a …
Band‐notched UWB antenna with switchable and tunable performance
A band‐notched UWB antenna is presented, which can switch between two notch bands
and tune the central frequency simultaneously. It is the first time that the switchable and …
and tune the central frequency simultaneously. It is the first time that the switchable and …
Bandwidth enhancement of microstrip patch antenna using complementary rhombus resonator
By using complementary rhombus resonator (CRR), a small‐size and low‐profile microstrip
patch antenna (MPA) with broad bandwidth has been proposed. Parametric studies were …
patch antenna (MPA) with broad bandwidth has been proposed. Parametric studies were …