Results 1 to 10 of about 60 (53)
Negative Group Delay Theory on Li Topology
IEEE Access, 2020 This paper investigates an innovative negative group delay (NGD) theory of “li” geometrical shape topology. The li-topology is an outstandingly simple and fully distributed circuit comprised of a coupled line (CL).
Blaise Ravelo +4 more
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Novel Tee-Shaped Topology Theory of Low- and High-Pass NGD Double-Type Function
IEEE Access, 2022 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 classified in different types.
Hongchuan Jia +8 more
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Design, Modeling and Synthesis of Negative Group Delay IL-Shape Topology
IEEE Access, 2019 This paper introduces a negative group delay (NGD) theory of passive topology presenting “IL”-shape geometry. The two-port topology is comprised of a coupled line with an open- and stub-loaded terminations.
Blaise Ravelo +3 more
doaj +3 more sources
All-Pass Negative Group Delay Function With Transmission Line Feedback Topology
IEEE Access, 2019 A novel circuit theory of all-pass Negative group delay (NGD) function is investigated. The NGD function is implemented with unity direct chain feedback (UDCF) system.
Blaise Ravelo, Fayu Wan, Jiao Feng
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Bandpass NGD function design for 5G microwave signal delay synchronization application
Comptes Rendus. Physique, 2021 This paper introduces a design method of simple bandpass (BP) negative group delay (NGD) topology. The fundamental specifications of BP NGD function are defined.
Lalléchère, Sébastien +4 more
doaj +1 more source
IEEE Access, 2021 This paper develops an original circuit theory of unfamiliar stop-band (SB) negative group delay (NGD) topology. The proposed NGD topology is implemented without inductor component.
Mathieu Guerin +7 more
doaj +1 more source
IEEE Access, 2022 This paper develops an original design method of high-pass (HP) negative group delay (NGD) integrated circuit (IC). The considered HP-NGD IC is based on a passive topology which is essentially composed of resistor-inductor (RL) network.
Mathieu Guerin +9 more
doaj +1 more source
Stop-band type NGD RLC-resonant circuit sensitivity analysis
Advanced Electromagnetics, 2023 This paper investigates on the rarely studied negative group delay (NGD) RF circuit with innovative stop-band (SB) behavior. In difference with the classical filter, the SB-NGD function is identified in function of frequency bands where the group delay (
J. R. Sambatra +8 more
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IEEE Access, 2021 A transient study of bandpass (BP) negative group delay (NGD) function is devoted in this paper. The transient analysis is applied to an original topology of NGD barcode-shape microstrip circuit.
Lili Wu +8 more
doaj +1 more source
Electrothermal Analyses of Bandpass NGD RLC-Network Topologies
Advanced Electromagnetics, 2023 This paper develops an original study of temperature effect on the unfamiliar bandpass (BP) negative group delay (NGD) lumped passive circuits. The paper presents the first study of electrothermal analysis of electronic circuits classified as BP-NGD ...
E. J. R. Sambatra +6 more
doaj +3 more sources