Negative group delay circuits and applications: Feedforward amplifiers, phased-array antennas, constant phase shifters, non-foster elements, interconnection …
JK Xiao, QF Wang, JG Ma - IEEE Microwave Magazine, 2021 - ieeexplore.ieee.org
With the rapid development of newgeneration communication technology such as multiple-
input/multiple-output technology, ultrawideband communication, and 5G technology …
input/multiple-output technology, ultrawideband communication, and 5G technology …
Resonance effect reduction with bandpass negative group delay fully passive function
This brief introduces an original reduction method of resonance effect dispersion by using
bandpass negative group delay (NGD) function. The dispersion transfer function (TF) is …
bandpass negative group delay (NGD) function. The dispersion transfer function (TF) is …
Wideband flat negative group delay circuit with improved signal attenuation
Z Wang, Y Meng, S Fang, H Liu - IEEE Transactions on Circuits …, 2022 - ieeexplore.ieee.org
A novel wideband flat negative group delay (NGD) circuit with improved signal attenuation is
proposed. The proposed negative group delay circuit (NGDC) is composed of three …
proposed. The proposed negative group delay circuit (NGDC) is composed of three …
A compact dual-band differential negative group delay circuit with wideband common mode suppression
Z Wang, S Zhao, H Liu, S Fang - IEEE Journal of Microwaves, 2022 - ieeexplore.ieee.org
A compact dual-band differential negative group delay (DNGD) circuit with wideband
common mode suppression is proposed. Two small 180° phase shift swap structures of …
common mode suppression is proposed. Two small 180° phase shift swap structures of …
Quad-band NGD investigation on crossed resonator interconnect structure
This brief explains why the coupling between crossed interconnect structure and straight I-
lines of printed circuit board (PCB) presents bandpass (BP) negative group delay (NGD) …
lines of printed circuit board (PCB) presents bandpass (BP) negative group delay (NGD) …
Diakoptics modelling applied to flying bird-shape NGD microstrip circuit
This brief develops a diakoptics modelling of a flying bird topology constituted by
interconnected piece-wises of admittance or Y-matrices. The diakoptics principle is …
interconnected piece-wises of admittance or Y-matrices. The diakoptics principle is …
Negative group delay prototype filter based on cascaded second order stages implemented with Sallen-Key topology
Abstract A Negative Group Delay (NGD) filter prototype design based on cascaded identical
2nd-order baseband stages is presented. The prototype design achieves an NGD …
2nd-order baseband stages is presented. The prototype design achieves an NGD …
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 …
presented. The proposed NGDC is composed of an amplifier, three series resistors …
Negative Group Delay Prototype Filter Based on the Reciprocal Transfer Function of a Low-Pass Butterworth Filter Capped at Finite Out-of-Band Gain.
M Kandic, GE Bridges - Progress In Electromagnetics …, 2024 - search.ebscohost.com
Abstract A Negative Group Delay (NGD) prototype filter design based on the reciprocal
transfer function of a low-pass Butterworth filter of a given order, is presented. The out-of …
transfer function of a low-pass Butterworth filter of a given order, is presented. The out-of …
Design and test of crab-shaped negative group delay circuit
Design and Test of Crab-Shape Negative Group Delay Circuit Page 1 2168-2356 (c) 2020
IEEE. Personal use is permitted, but republication/redistribution requires IEEE permission. See …
IEEE. Personal use is permitted, but republication/redistribution requires IEEE permission. See …