Varactor-Based Continuously Tunable Microstrip Bandpass Filters: A Review, Issues and Future Trends

Electronically tuned bandpass filters are crucial frequency-selective devices in tunable RF front-ends and are extensively utilized in the fields of communications and sensing. For low-cost and easy integration, varactor based tunable microstrip filters have been widely used in circuit design. The m...

Full description

Bibliographic Details

Published in:	IEEE Access
Main Authors:	Mengjie Qin, Zhongmao Li, Zhipeng Ren, Pengzhan Liu, Lanlan Liao, Xin Qiu, Zhiqiang Li
Format:	Article
Language:	English
Published:	IEEE 2024-01-01
Subjects:	Microwave circuit microstrip filter tunable bandpass filter varactor diode continuously tunable filter
Online Access:	https://ieeexplore.ieee.org/document/10486926/