group delay
Equalization of Interconnect Propagation Delay with Negative Group Delay Active Circuits
... propagation delay of inter-chip interconnect cannot be neglected compared to the gate delays ...this delay. Among them, the most popular one is the Elmore delay; it is applied to monotonical response ...
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0IO-Shape PCB Trace Negative Group-Delay Analysis
... negative group delay (NGD) analysis of 0IO-shape printed circuit board (PCB) ...The group delay (GD) is formulated from the transmission coefficient as a function of the 0IO topological ...
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Negative group delay active topologies respectively dedicated to microwave frequencies and baseband signals
... 0 .0 5 1 0 1 5 2 0 2 5 3 0 (b) Those depicted in Figure 6 were extracted from the previous measured scattering parameters with an input signal consisting of a Gaussian pulse modulating a 1.03 GHz carrier The output ...
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S-Matrix and Bandpass Negative Group Delay Innovative Theory of Ti-Geometrical Shape Microstrip Structure
... INDEX TERMS Crosstalk, distributed structure, Ti-topology, microwave theory, bandpass negative group delay (NGD), S-matrix theory. I. INTRODUCTION To meet the requirements imposed by users’ demands, the ...
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Application of negative group delay active circuits to reduce the 50% propagation Delay of RC-line model
... E-mail : blaise.ravelo@univ-brest.fr Abstract This paper presents a new method developed to reduce the propagation delay by using a negative group delay (NGD) active circuit. Analytical expressions ...
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"Negative group delay experimentation with tee connector and cable structures", Eur. Phys. J. Appl. Phys. (EPJAP)
... The group delay (GD) may affect the transmission signal quality in the communication systems ...the group delay can become non flat in the operation frequency bands of RF and microwave ...
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Experimental validation of the RC-interconnect effect equalization with negative group delay active circuit in planar hybrid technology
... Phone: +(33) 2 98 01 65 05 - Fax: +(33) 2 98 01 63 95 Abstract This paper deals with the experimental validation of equalization technique of RC-line degradations based on a negative group delay (NGD) ...
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Broadband Balun Using Active Negative Group Delay Circuit
... Negative Group Delay Active Circuits”, Proceedings of International Microwave Symposium (IMS2007), Honolulu, Hawaii, 3-8 June ...negative group delay networks for compensation of oscillators ...
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Synthesis of Broadband Negative Group Delay Active Circuits
... 4 IV. DESIGN OF A BROADBAND NGD ACTIVE CIRCUIT FOR B ASEBAND SIGNALS In digital transmission domain and for high data rates, the ideal characteristic of a NGD active circuit would be a constant phase advance and gain ...
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Group and phase delay sensing for cophasing large optical arrays
... E-mail: denis.mourard@oca.eu and CHARA interferometer (ten Brummelaar et al. 2005 ). In the most common implementation, two beams are combined pairwise while a mirror is stepped at quarter-wavelength intervals ...
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A Core Theory of Delay Systems
... with the concept of continuous solution when such solutions exist. The constant vector f is uniquely determined by the initial value: we have x(0 + ) = ϕ if and only if f = ϕ − (e ∗ A ∗ ∗ χ + e ∗ B ∗ ∗ ψ)(0). Now, ...
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Rethinking reliability for long-delay networks
... Obviously, the use of a reliability mechanism based on retransmission such as SNACK can strongly be counterpro- ductive in a DTN context. This is one of the main reason that pushed DTN protocols’ designer to see in the ...
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From conventional to delay/Doppler altimetry
... A major point in altimetry is the measurement accuracy because of the use of the estimated parameters in many applications such as geophysics, bathymetry, etc. This accuracy is reduced because of the corruption of the ...
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Equivalence of linear time-delay systems
... a delay-free system or to a system with a reduced number of ...a delay-free ...of delay terms in the state via unimodular transformations, unfortunately this condition does not include a large class ...
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On classifying Laguerre polynomials which have Galois group the alternating group
... Abstract. We show that the discriminant of the generalized Laguerre polynomial L (α) n (x) is a non-zero square for some integer pair (n, α), with n ≥ 1, if and only if (n, α) belongs to one of 30 explicitly given ...
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Frequency delay-dependent stability criterion for time-delay systems thanks to Fourier-Legendre remainders
... • In the background, the stability of time-delay systems is formulated in terms of frequency-sweeping tests based on H ∞ analysis. This is made possible by handling these augmented systems and removing high-pass ...
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THE EMBEDDINGS OF THE HEISENBERG GROUP INTO THE CREMONA GROUP
... Proposition 1.3 ([BC16]). Let φ be a birational map of the complex projective plane. If φ is hyperbolic, then the infinite cyclic group generated by φ is a finite index sub- group of the centralizer of φ in ...
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The Rational Group
... preferences. For positivity, further add that the group’s weak preference becomes strict whenever some individual’s weak preference becomes strict. Harsanyi’s Theorem as the uncertainty-free special case. Theorem 1 ...
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Delay-Scheduled State-Feedback Design for Time-Delay Systems with Time-Varying Delays - A LPV Approach
... the delay from a mathematical model and in this case, it could be interesting to use this information in the ...internal delay is designed but the robustness issue ...
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A Full-Block S-procedure application to delay-dependent state-feedback control of uncertain time-delay systems
... Note also that in the present stability lemma, we do not introduce any slack variable as usually done in the literature. The only matrix introduced is the topological separator [Iwasaki and Hara, 1998] added by the ...
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