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Active Microwave Circuit With Negative Group Delay [PDF]

open access: yesIEEE Microwave and Wireless Components Letters, 2007
"©2007 IEEE. Personal use of this material is permitted. However, permission to reprint/republish this material for advertising or promotional purposes or for creating new collective works for resale or redistribution to servers or lists, or to reuse any
Blaise Ravelo   +2 more
exaly   +7 more sources

Negative Group Delay Theory on Li Topology [PDF]

open access: yesIEEE 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
doaj   +2 more sources

Negative group delay of reflected Weyl quasiparticles [PDF]

open access: yesNew Journal of Physics, 2021
When an electron is incident from a Weyl material to an insulator and totally reflected, it suffers a reflection group delay and a reflection shift (Goos–Hänchen and/or Imbert–Fedorov shifts). We found the group delay is negative for half of the incident
Mou Yang, Hai-Yan Li, Rui-Qiang Wang
doaj   +2 more sources

0IO-Shape PCB Trace Negative Group-Delay Analysis [PDF]

open access: yesIEEE Access, 2020
This paper elaborates a negative group delay (NGD) analysis of 0IO-shape printed circuit board (PCB) traces. This circuit topology is originally implemented with a tri-coupled line (3CL) six-port element with the lateral side connected through lossy ...
Fayu Wan   +6 more
doaj   +3 more sources

Equalization of Interconnect Propagation Delay with Negative Group Delay Active Circuits [PDF]

open access: yes2007 IEEE Workshop on Signal Propagation on Interconnects, 2007
International audienceIn this paper, we propose a technique to compensate the propagation delay and losses in VLSI interconnects by using negative group delay (NGD) active circuits.
Le Roy, Marc   +2 more
core   +3 more sources

Negative group delay and superluminal propagation: an electronic circuit approach [PDF]

open access: yesIEEE Journal of Selected Topics in Quantum Electronics, 2003
9 pages, 13 ...
Masao Kitano
exaly   +3 more sources

Anticipation and negative group delay in a retina [PDF]

open access: yesPhysical Review E, 2021
The mechanism of negative group delay (NGD) is used to understand the anticipatory capability of a retina. Experiments with retinas from bull frogs are performed to compare with the predictions of the NGD model. In particulars, whole field stochastic stimulation with various time correlations are used to probe anticipatory responses from the retina. We
Po-Yu Chou   +5 more
openaire   +3 more sources

CSRR DGS-Based Bandpass Negative Group Delay Circuit Design

open access: yesIEEE Access, 2023
The unfamiliar negative group delay (NGD) circuit is the less familiar function for most of RF and microwave design engineers. Among the existing types, the bandpass (BP) NGD type circuits are the most convenient for the wireless communication microwave ...
Qizheng Ji   +10 more
doaj   +1 more source

A Compact Negative Group Delay Microstrip Diplexer with Low Losses for 5G Applications

open access: yesARO-The Scientific Journal of Koya University, 2023
Microstrip Diplexers play an important role in modern wireless communication systems. In this paper, a novel compact microstrip diplexer based on spiral cells is presented.
Leila Nouri   +4 more
doaj   +1 more source

Bandpass Negative Group Delay Theory of Fully Capacitive Δ-Network

open access: yesIEEE Access, 2021
A particularly original negative group delay (NGD) theory of $\Delta $ -topology is developed in the present paper. The NGD three-port topology is a passive circuit purely constituted by capacitors network. The model of the proposed $\Delta $ -topology
Fayu Wan   +8 more
doaj   +1 more source

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