Reconfigurable negative group delay circuit with tunable group delay flatness

Y Meng, Z Wang, S Fang, H Liu - International Journal of RF …, 2022 - Wiley Online Library
A reconfigurable negative group delay circuit (NGDC) with tunable group delay flatness is
presented. The proposed NGDC is composed of an amplifier, three series resistors …

[PDF][PDF] NGD Bandpass Type Characterization of Circular Curved Coupled-Line

X Wang, F Wan, V Mordachev, E Sinkevich… - Progress in …, 2024 - jpier.org
The present study examines the negative group delay (NGD) behavior of a circular curved
(CC) coupled-line (CL) microstrip circuit with a bandpass (BP) characteristic. The novel CC …

[PDF][PDF] LITERATURE REVIEW ON RF AND MICROWAVE DESIGN OF PASSIVE MICROSTRIP CIRCUIT WITH BANDPASS TYPE NGD BEHAVIOR

E Sambatra, S Ngoho, FE Sahoa… - Smart Systems: Theory … - researchgate.net
Due to its counterintuitive aspects, the negative group delay (NGD) circuits remain an
unfamiliar electronic function to majority of radio frequency (RF) and microwave design …