搜索结果: 1-15 共查到“电子科学与技术 method”相关记录34条 . 查询时间(0.291 秒)
COMPARISON BETWEEN AN AREA-BASED AND INDIVIDUAL TREE DETECTION METHOD FOR LOW-PULSE DENSITY ALS-BASED FOREST INVENTORY
Forest inventory Laser scanning k-NN Individual tree detection Accuracy
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2016/2/29
Airborne laser scanning (ALS)-based forest inventories are being increasingly used. The two main approaches in deriving forest
information from small-footprint laser scanner data are the area-based a...
A new method for design of robust digital circuits
Logic process optimizing circuit digital circuit parameters function monte carlo
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2015/8/11
As technology continues to scale beyond 100nm, there is a significant increase in performance uncertainty of CMOS logic due to process and environmental variations. Traditional circuit optimization me...
An efficient method for large-scale gate sizing
Combinational logic circuits geometric process circuit
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2015/8/10
We consider the problem of choosing the gate sizes or scale factors in a combinational logic circuit in order to minimize the total area, subject to simple RC timing constraints, and a minimum allowed...
FAULT DIAGNOSIS OF ELECTRONIC FUEL CONTROL (EFC) VALVES VIA DYNAMIC PERFORMANCE TEST METHOD
System Modeling System Identification Fuzzy Logic Fault Diagnosis Electronic Fuel Control Valve EFC
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2015/1/20
Electronic Fuel Control (EFC) valve regulates fuel flow to the injector fuel supply line in the Cummins Pressure Time (PT) fuel system. The EFC system controls the fuel flow by means of a variable ori...
Electromagnetic Modeling of Photolithography Aerial Image Formation Using the Octree Finite Element Method
aerial image finite element method photolithography electromagnetics octree simulation
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2014/12/8
Modern semiconductor manufacturing requires photolithographic printing of subillumination wavelength features in photoresist via electromagnetic energy scattered by complicated photomask designs. This...
The analysis of a semiconductor single asymmetric and symmetric step-index laser for even and odd fields by alpha method
Normalized frequency normalized propagation constant wave number confinement factor field probability ratio
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2010/10/12
In this work, semiconductor step-index single waveguide has been analyzed by Alpha Method. A requested quantity of wave guide can be obtained in terms of normalized propagation constant, which is repr...
Implementation of method for operating multiple high frequency surface wave radars on a common carrier frequency
High frequency surface wave radar common frequency doppler processing ionosphere
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2010/10/12
The increasing use of High Frequency Surface Wave Radar (HFSWR) for the surveillance of coastal regions is faced with the problem of limited channel availability in the electromagnetic spectrum. Thus,...
An RFID based indoor tracking method for navigating visually impaired people
Tracking location estimation RF signals Bayes RFID classification
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2010/10/12
This paper tackles the RFID based tracking problem in an obscured indoor environment. The proposed solution is an integral part of a navigation aid for guiding visually impaired people in a store. It ...
A Hierarchical Image Annotation Method Based on SVM andSemi-Supervised EM
Hierarchical image annotation support vector machine(SVM) semi-supervised expectation-maximization
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2010/2/23
Automatic image annotation, which aims at automatically
identifying and then assigning semantic keywords to the meaningful
objects in a digital image, is not a very difficult task for human
but has...
Analytical regularization method for electromagnetic wave diffraction by axially symmetrical thin annular strips
Analytical Regularization Annular Strips Antenna
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2009/7/28
A new mathematically rigorous and numerically efficient method based on the combination of Orthogonal
Polynomials Method, and Analytical Regularization Method, for electromagnetic wave diffraction by...
Method of Moments Solution by Using Sinc-Type Basis Functions for the Scattering from a Finite Number of Conducting Strip Gratings
Moments Solution Sinc-Type Basis Functions Conducting Strip Gratings
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2009/7/28
A numerical method of moments (MoM) solution is applied to the electromagnetic scattering from a periodic finite conducting strip array when the incident electromagnetic plane wave E and H polarizatio...
The Characteristic Basis Function Method (CBFM): A Numerically Efficient Strategy for Solving Large Electromagnetic Scattering Problems
Characteristic Basis Functions Method of Moments Electromagnetic Scattering
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2009/7/28
The objective of this paper is to describe a numerically efficient strategy for solving large electromagnetic scattering problems. This novel approach, termed as the Characteristic Basis Function Meth...
Use of Characteristic Basis Function Method for Scattering from Terrain Profiles
Characteristic Basis Function Method Scattering Terrain Profiles
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2009/7/28
An integral equation (IE) based solution procedure is presented for the rigorous analysis of scattering from terrain profiles. The procedure uses characteristic basis function method (CBFM), which is ...
New Method for Investigation of Dynamic Parameters of Thermoelectric Modules
Thermoelectric module thermoelectric properties method
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2009/7/28
Precise calculation of parameters of thermoelectric modules and thermoelectric devices under operating conditions by present methods is very difficult. In this study, a new method is developed to calc...
Scalar Wave Diffraction by Perfectly Soft Thin Circular Cylinder of Finite Length; Analytical Regularization Method
Scalar Wave Diffraction Perfectly Soft Thin Circular Cylinder Analytical Regularization Method
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2009/7/28
A new mathematically rigorous and numerically effective method for solving the boundary value problem of scalar wave diffraction by an infinitely thin circular cylindrical screen of finite length is p...