A Novel Design of Single Branch Wideband Rectifier for Low-Power Application

This paper proposes a novel design of single branch wideband rectifier working at low input power level. Both the impedance tuning part and a dual-band matching network are adopted for wideband impedance matching. Theoretical analysis of the proposed wideband rectifier is presented and its closed-fo...

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Bibliographic Details
Main Authors: S. Wu, J. Wang, J. Liu, D. Y Cheng, Y. B. Wu, R. F. Li, M. Q. Li
Format: Article
Language:English
Published: Spolecnost pro radioelektronicke inzenyrstvi 2020-04-01
Series:Radioengineering
Subjects:
Online Access:https://www.radioeng.cz/fulltexts/2020/20_01_0125_0131.pdf
Description
Summary:This paper proposes a novel design of single branch wideband rectifier working at low input power level. Both the impedance tuning part and a dual-band matching network are adopted for wideband impedance matching. Theoretical analysis of the proposed wideband rectifier is presented and its closed-form design equations are derived. As an illustrated example, a wideband rectifier is designed and fabricated. Experimental results show that the fabricated rectifier features wide operated fractional bandwidth of more than 50%, low input power level from -5.0 dBm to 5 dBm, as well as a simple circuit structure and design procedure.
ISSN:1210-2512