Theory of coupled line coupler-based negative group delay microwave circuit
B Ravelo - IEEE Transactions on Microwave Theory and …, 2016 - ieeexplore.ieee.org
A fundamental theory of coupled line coupler-based negative group delay (NGD) topology is
established in this paper. The microwave circuit under study consists of the isolated-and …
established in this paper. The microwave circuit under study consists of the isolated-and …
Original application of stop-band negative group delay microwave passive circuit for two-step stair phase shifter designing
This paper investigates on the theorization, design, fabrication and measurement of original
phase shifter (PS) operating with two-step stair phase behavior. The innovative stair PS is …
phase shifter (PS) operating with two-step stair phase behavior. The innovative stair PS is …
Design method of constant phase-shifter microwave passive integrated circuit in 130-nm BiCMOS technology with bandpass-type negative group delay
The miniaturization and application development are the expected challenges on the today
engineering design research on bandpass (BP) type negative group delay (NGD) circuit. To …
engineering design research on bandpass (BP) type negative group delay (NGD) circuit. To …
Tee power divider and combiner based negative group delay topology
B Ravelo - International Journal of RF and Microwave …, 2018 - Wiley Online Library
An innovative topology of negative group delay (NGD) microwave circuit based on the
interconnected power divider and combiner (PWD/PWC) is investigated. The distributed cell …
interconnected power divider and combiner (PWD/PWC) is investigated. The distributed cell …
S-parameter model of three parallel interconnect lines generating negative group-delay effect
This paper develops a negative group-delay (NGD) microwave circuit theory regarding
topology consists of three parallel interconnect lines (3-PILs). The NGD topology under …
topology consists of three parallel interconnect lines (3-PILs). The NGD topology under …
Negative group-delay phenomenon analysis with distributed parallel interconnect line
B Ravelo - IEEE Transactions on Electromagnetic Compatibility, 2016 - ieeexplore.ieee.org
This paper describes an original theory on negative group-delay (NGD) topology of parallel
interconnect line (PIL). The proposed topology consists of a fully distributed circuit without …
interconnect line (PIL). The proposed topology consists of a fully distributed circuit without …
Canonical transfer function of band‐pass NGD circuit
This study introduces the generalised canonical transfer function (TF) of the band‐pass
negative group delay (NGD) circuit. The principle to identify the unfamiliar band‐pass NGD …
negative group delay (NGD) circuit. The principle to identify the unfamiliar band‐pass NGD …
О принципе причинности и сверхсветовых скоростях распространения сигналов
НС Бухман - Радиотехника и электроника, 2021 - elibrary.ru
Рассмотрен вопрос о сверхсветовых (или отрицательных) групповых скоростях
сигналов в диспергирующих средах, а также об отрицательных временах групповой …
сигналов в диспергирующих средах, а также об отрицательных временах групповой …
Negative group delay theory on Li topology
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 …
shape topology. The li-topology is an outstandingly simple and fully distributed circuit …
Compact and wideband flat negative group delay circuit investigation
This brief introduces a dual transmission structure with bandpass (BP) negative group delay
(NGD) wideband flat behavior. The flat BP-NGD topology is analytically modelled from …
(NGD) wideband flat behavior. The flat BP-NGD topology is analytically modelled from …