Academic Journal

A Flexible Microstrip Low-Pass Filter Design Using Asymmetric Pi-Shaped DGS

التفاصيل البيبلوغرافية
العنوان: A Flexible Microstrip Low-Pass Filter Design Using Asymmetric Pi-Shaped DGS
المؤلفون: Yunan Han, Zhaohan Liu, Chengwen Zhang, Chaofan Mei, Qiming Chen, Kunkun Hu, Siyu Yuan
المصدر: IEEE Access, Vol 7, Pp 49999-50006 (2019)
بيانات النشر: IEEE, 2019.
سنة النشر: 2019
المجموعة: LCC:Electrical engineering. Electronics. Nuclear engineering
مصطلحات موضوعية: Defected ground structure (DGS), flexible printed circuit board (FPCB), low-pass filter (LPF), pi-shaped DGS, wireless communication, Electrical engineering. Electronics. Nuclear engineering, TK1-9971
الوصف: This paper presents a flexible microstrip low-pass filter (LPF) fabricated on a polyimide film substrate. The proposed flexible microstrip LPF with ten cascaded asymmetrical Pi-shaped defected ground structure (DGS) resonators are designed, simulated, manufactured, and measured. The simulation and experiment results demonstrate that the designed flexible microstrip LPF has a very sharp transition band, an ultra-wide stop-band (SB) and high rejection in SB performance compared with the existed microstrip LPFs with symmetrical and asymmetrical DGS. The proposed flexible LPF with ten cascaded resonators is with a compact size of 100 mm × 2.6 mm × 0.254 mm, a very low insertion loss of less than 1.9 dB under 2.2 GHz, and a wide SB from 2.7 to 12 GHz with the rejection of larger than 50 dB. The proposed flexible LPF has the potential to be used in wireless terminals to replace the traditional RF coaxial cable because it is very thin and has good transmission and filtering functions.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2169-3536
Relation: https://ieeexplore.ieee.org/document/8686083/; https://doaj.org/toc/2169-3536
DOI: 10.1109/ACCESS.2019.2910350
URL الوصول: https://doaj.org/article/472908567e754cb893154463835ba5a3
رقم الانضمام: edsdoj.472908567e754cb893154463835ba5a3
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:21693536
DOI:10.1109/ACCESS.2019.2910350