Microstrip Stop-band RF Filter at Microwave Frequencies Using CLLs Elements

Autor: Fethi Choubani, Jean-Marie Floc'h, Moheddine Smari, Saber Dakhli
Přispěvatelé: Institut d'Électronique et des Technologies du numéRique (IETR), Université de Nantes (UN)-Université de Rennes 1 (UR1), Université de Rennes (UNIV-RENNES)-Université de Rennes (UNIV-RENNES)-Institut National des Sciences Appliquées - Rennes (INSA Rennes), Institut National des Sciences Appliquées (INSA)-Université de Rennes (UNIV-RENNES)-Institut National des Sciences Appliquées (INSA)-CentraleSupélec-Centre National de la Recherche Scientifique (CNRS), Nantes Université (NU)-Université de Rennes 1 (UR1), Université de Nantes (UN)-Université de Rennes (UR)-Institut National des Sciences Appliquées - Rennes (INSA Rennes), Institut National des Sciences Appliquées (INSA)-Institut National des Sciences Appliquées (INSA)-CentraleSupélec-Centre National de la Recherche Scientifique (CNRS)
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: IC_ASET'2020
IC_ASET'2020, Dec 2020, Hammamet, Tunisia
Popis: In this paper, the design and performance characteristics of microstrip quad-band RF filter at microwave frequencies are reported. The stop-bands filter with four rejected bands (GSM, UMTS, WIFI and LTE) consists of a micro-strip line coupled to four capacitively loaded loops elements (CLLs) used as rejecting elements. Simulation results in terms of S 11 , S 21 parameters and surface currents are presented and discussed. In the proposed topology, the number of rejected frequencies band is determined by the number of CLLs. This RF filter is geometrically simple and had a compact size. This proposed structure is considered as a promising solution which can be implemented in the front-end RF receivers to make them suitable for UWB wireless systems.
Databáze: OpenAIRE