Tunable 500–1200-MHz dual-band and wide bandwidth notch filters using RF transformers
This paper presents a novel tunable dual-band bandstop filter based on doubly tuned RF
transformers. This design results in two distinct notch frequencies in a single resonator using …
transformers. This design results in two distinct notch frequencies in a single resonator using …
Compact microstrip Wideband Band Stop Filter with folded stubs to increase coupling
This work presents a new type of wide band stop filter (BSF). The proposed filter topology
consists of folded stubs, which controls band stop range. The filter characteristics can be …
consists of folded stubs, which controls band stop range. The filter characteristics can be …
A dual-band transformer-coupled notch filter mixer for 2.45-/5.2-GHz WLAN application
YT Wong, H Ramiah, N Vitee - Circuits, Systems, and Signal Processing, 2021 - Springer
This paper presents a dual-band down-conversion mixer with image rejection feature using
transformer-coupled notch filter for 2.45-/5.2-GHz WLAN application. A single center-tapped …
transformer-coupled notch filter for 2.45-/5.2-GHz WLAN application. A single center-tapped …
[图书][B] Tunable RF Front-End Circuits for Advanced Communication Systems
CH Ko - 2014 - search.proquest.com
This thesis presents tunable RF front-end circuits for advanced communication systems by
using packaged RF MEMS (Micro-Electro-Mechanical-Systems) devices or varactor diodes …
using packaged RF MEMS (Micro-Electro-Mechanical-Systems) devices or varactor diodes …
Compact and Sharp-rejection Dual-band Bandstop Filter Based on Transversal Signal-interaction Concept.
A compact dual-band bandstop filter with sharp-rejection using transversal signal-
interaction, consisting of a transmission line path and a cascaded coupled line path, is …
interaction, consisting of a transmission line path and a cascaded coupled line path, is …
Direct synthesis procedure for sub‐harmonic stub band‐pass and band‐stop filters
A non‐iterative synthesis procedure for sub‐harmonic stub (SHS) band‐pass and band‐stop
filters is presented. The method ensures better agreement between the synthesized filter …
filters is presented. The method ensures better agreement between the synthesized filter …