Novel tee-shaped topology theory of low-and high-pass NGD double-type function

H Jia, F Wan, J Frnda, M Guerin… - IEEE …, 2022 - ieeexplore.ieee.org
Recent investigation reports that certain electronic circuits operate with the unfamiliar
negative group delay (NGD) function. It is fundamentally stated that the NGD circuits can be …

[PDF][PDF] Low-pass negative group delay modelling and experimentation with tri-port resistorless passive cross-circuit

EJR Sambatra, A Jaomiary, S Ngoho… - … Research (PIER) M, 2022 - jpier.org
This paper introduces an original study of low-pass (LP) negative group delay (NGD) circuit.
The family of the proposed passive network cross-topology was rarely investigated in the …

High-pass negative group delay analysis of single capacitor three-port circuit

NM Murad, A Jaomiary, S Yazdani… - … journal for computation …, 2023 - emerald.com
Purpose This paper aims to develop high-pass (HP) negative group delay (NGD)
investigation based on three-port lumped circuit. The main particularity of the proposed three …

Investigation on four‐port mono‐capacitor circuit with high‐pass negative group delay behavior

S Fenni, F Haddad, A Jaomiary… - … Journal of Circuit …, 2022 - Wiley Online Library
Most of the recent studies on unfamiliar negative group delay (NGD) circuit were focused on
the classes of low‐pass (LP) and bandpass (BP) topologies. So far, few research works are …

Novel Bandstop Filter with Improved Flat NGD Characteristics and Signal Attenuation in Passband

A Yuan, N Chang, J Liu, Z Lan, Y Meng, X Guo - IEEE Access, 2024 - ieeexplore.ieee.org
A bandstop filter with flat negative group delay (NGD) is proposed. The flatter NGD and
reduced insertion loss have been achieved in the passband of the bandstop filter. This …

[PDF][PDF] Fully microstrip 3-Port circuit bandpass NGD design and test

B Ravelo, A Douyere, Y Liu, W Rahajandraibe… - IEEE Design and …, 2022 - hal.science
An innovative design and test of three-port distributed circuit exhibiting double bandpass
(BP) negative group delay (NGD) effect is investigated. The distributed topology is …

Fully Microstrip Three-Port Circuit Bandpass NGD Design and Test

B Ravelo, A Douyere, Y Liu, W Rahajandraibe… - IEEE Design & …, 2023 - hal.science
An innovative design and test of three-port distributed circuit exhibiting double bandpass
(BP) negative group delay (NGD) effect is investigated. The distributed topology is …

[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 …