Results 11 to 20 of about 739,905 (293)
Lower Bounds for Planar Arithmetic Circuits [PDF]
Arithmetic circuits are a natural well-studied model for computing multivariate polynomials over a field. In this article, we study planar arithmetic circuits . These are circuits whose underlying graph is planar. In particular, we prove an Ω ( n
C. Ramya, Pratik Shastri
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Silica-Based Planar Lightwave Circuits
AbstractSilica-based planar lightwave circuits (PLC) provide various important devices for both optical wavelength division multiplexing (WDM) networks and optical access networks. This paper is an overview of recent progress in PLC technology including optical power splitters, arrayed-waveguide gratings, thermo-optic switches, and hybrid integrated ...
Akira Himeno
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PLANAR SCHEMES TRACING IN THE SINGLE-LAYER CHANNEL
An algorithm for planar circuits tracing in a single layer channel, allowing more effective design solutions is proposed.
V.G. Ivanov
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Hamiltonian circuits in trivalent planar graphs.
The author has investigated the properties of Hamiltonian circuits in a class of trivalent planar graphs and he has attempted, with partial success, to establish conditions for the existence of Hamiltonian circuits in such graphs. Because the Hamiltonian
W. L. Price (7691837)
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Efficient enhancements in spectral domain method to speed up open planar circuit analysis [PDF]
The spectral domain method is a very fast and powerful technique to analyse planar microwave circuits. Available techniques for simulating the excitation of open planar microwave circuits are not very effective at relatively low frequencies.
Railton, CJ +3 more
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Planar gunn diode characterisation and resonators elements to realise oscillator circuits [PDF]
The paper describes the planar Gunn diode, which is well suited to providing milli-metric and tera hertz sources using microwave monolithic integrated circuit (MMIC) technologies. Different planar Gunn electrode geometries are described along with DC, RF
A. Stephen +23 more
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Induced Circuits in Planar Graphs
Previously the authors have given a polynomial-time algorithm for the problem of finding a minimum cost circuit without chords (induced circuit) traversing two given vertices of a planar graph. The algorithm is based on the Ellipsoid Method. Here we give an \(O(n^ 2)\) combinatorial algorithm to determine whether two nodes in a planar graph lie on an ...
Mcdiarmid, C. +3 more
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Optimized absorbing boundary conditions for the analysis of planar circuits using the finite difference time domain method [PDF]
It is shown that the description of absorbing boundary condition algorithms (ABCs) in terms of single incident plane waves does not provide sufficient information for choosing the best ABC for planar waveguide termination.
Paul, DL +3 more
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Design Technology Co-Optimization Strategy for Ge Fraction in SiGe Channel of SGOI FinFET
FinFET devices and Silicon-On-Insulator (SOI) devices are two mainstream technical routes after the planar MOSFET reached the limit for scaling. The SOI FinFET devices combine the benefits of FinFET and SOI devices, which can be further boosted by SiGe ...
Shixin Li, Zhenhua Wu
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Planar Beam Steerable Parasitic Array Antenna System Design Based on the Yagi-Uda Design Method
A planar beam steerable array antenna system is proposed with dual-control circuits for feeding and reactive loadings. Two orthogonally arranged planar dipoles are excited by SPDT switching circuits, while the forward and backward beam directions are ...
Seok-Jae Lee +2 more
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