Design theory of compact power divider with reconfigurable power division and negative group delay characteristics [PDF]
Scientific Reports, 2023 This article presents the combined analysis of reconfigurable power division and negative group delay (NGD) in a power divider. A novel composite transmission line based reconfigurable power divider with high power division ratio, variable negative group
Rekha G. Nair, Natarajamani S
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Realization of Negative Group Delay Network Using Defected Microstrip Structure [PDF]
International Journal of Antennas and Propagation, 2014 A design of negative group delay (NGD) networks using a U-shaped defected microstrip structure (DMS) and lumped elements is presented in this paper. The signal attenuation characteristics of DMS were utilized to get NGD time.
Girdhari Chaudhary +2 more
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Synthesis of RF Circuits with Negative Time Delay by Using LNA [PDF]
Advanced Electromagnetics, 2013 A demonstration of the negative time-delay by using active circuit topologies with negative group delay (NGD) is described in this paper. This negative time delay is realized with two different topologies operating in base band and modulated frequencies.
B. Ravelo
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Electrothermal Analyses of Bandpass NGD RLC-Network Topologies [PDF]
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
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Thermal Wave Variation Anticipation Under Minute Scale Time-Advance With Low-Pass NGD Digital Circuit [PDF]
IEEE Access, 2022 Over the emerging industry 4.0 era, the building control system performance depends on the development of smart sensor technology. Nowadays, the building control engineers challenge on the design of high-capacity smart sensor susceptible to operate with ...
Blaise Ravelo +4 more
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A Dual-Purpose Reconfigurable Negative Group Delay Circuit Based on Distributed Amplifiers [PDF]
IEEE Microwave and Wireless Components Letters, 2013 In this letter, a novel reconfigurable negative group delay distributed amplifier (NGD-DA) circuit is proposed. This NGD-DA offers a new method to realize negative group delay.
Chung-Tse Michael Wu, Tatsuo Itoh
exaly +2 more sources
Design Method of Constant Phase-Shifter Microwave Passive Integrated Circuit in 130-nm BiCMOS Technology With Bandpass-Type Negative Group Delay [PDF]
IEEE Access, 2022 The miniaturization and application development are the expected challenges on the today engineering design research on bandpass (BP) type negative group delay (NGD) circuit.
Blaise Ravelo +8 more
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Design Method for Negative Group Delay Circuits Based on Relations among Signal Attenuation, Group Delay, and Bandwidth [PDF]
Journal of the Korean Institute of Electromagnetic Engineering and Science, 2019 Typical negative group delay circuits (NGDC) are analyzed in terms of signal attenuation, group delay, and bandwidth using S-parameters. By inverting these formulations, we derive and present the design equations (for NGD circuit elements) for a desired ...
Sehun Na, Youn-Kwon Jung, Bomson Lee
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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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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
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