搜索结果: 1-15 共查到“电子科学与技术 approach”相关记录28条 . 查询时间(0.14 秒)
An Approach from Point Cloud plus Feature Data to Grid DEM
DEM LIDAR Point Cloud Feature Data Pattern Recognition
2015/12/8
Data sets acquired by LIDAR consist of land surface information and non-surface information, through some filter methods can get rid of non-surface information, but leave behind non-data area, some im...
An Approach for Filtering LIDAR Data in Coastal Vegetated Areas Using Intensity Information and Multiple Echoes
LIDAR coast vegetation classification intensity multiple echoes DTM generation
2015/12/8
Accurate digital terrain models (DTM) are one of the most important requirements for many applications in coastal management and safety, such as the calculation of the volume of dunes and dikes for th...
Section Approach for Representation of 3-Dimentional Point Clouds
Laser scanning Point Cloud, Surface Archaeology Three-dimensional Precision
2015/12/8
This article expatiates on representation of irregular hemisphere surface of a niche for Buddha by plane graph with three-dimensional point cloud data associating with the Dunhuang Mogao Caves three-d...
Lattice and Momentum Space Approach to Bound States and Excitonic Condensation via User Friendly Interfaces
exciton condensation Lattice
2015/1/19
In this thesis, we focus on two broad categories of problems, exciton condensation and bound states, and two complimentary approaches, real and momentum space, to solve these problems. In chapter 2 we...
Simultaneous channel utilization: a frequency notching approach
Spectral bandwidth wireless data transmission synchronization channel utilization and communication system
2014/12/31
Many spectrum utilization challenges have arisen from the increased demands of wireless data transmission with limited spectral bandwidth. One of these challenges includes simultaneous channel utiliza...
Cognitive and encrypted communications: state of the art and a new approach for frequency-agile filters
Active filters cognitive radio current controlled conveyors frequency agile filters
2011/3/22
Several communication techniques are investigated in the first part of this paper: software radio, cognitive radio and encrypted communications. State of the art of research on agile and reconfigurabl...
An approach based on particle swarm computation to study the nanoscale DG MOSFET-based circuits
Particle Swarm DG MOSFET Optimization nanoscale compact model
2010/11/22
The analytical modeling of nanoscale Double-Gate MOSFETs (DG) requires generally several necessary simplifying assumptions to lead to compact expressions of current-voltage characteristics for nanosca...
Fractional order sliding mode control with reaching law approach
Sliding mode control fractional order control reaching law approach
2010/10/12
Fractional order sliding mode control is studied in this paper. The control objectives are achieved by adopting the reaching law approach of sliding mode control. The main contribution of this work is...
New approach FPGA-based implementation of discontinuous SVPWM
Discontinuous SVPWM hardware resource saving FPGA
2010/10/12
The discontinuous space vector pulse-width modulation (DSVPWM) is a well-known technique offering lower switching losses than continuous SVPWM. At the same, average switching frequency, or a switching...
Robust multimedia watermarking: Hidden Markov model approach for video sequences
Watermarking Hidden Markov Model Wavelet domain Group of pictures
2010/10/12
Because of the large amount of frames, similarity between frames and temporal attacks (frame dropping, frame averaging, frame swapping etc.), the process for video watermarking is more difficult than ...
Determination of the Optimum Parameter Tolerances for Transducers: A Sensitivity Approach
Transducers Sensitivity Optimum parameter tolerances
2009/10/12
Transducers are essential system components used in the process control industry and also in many engineering areas. In this study, a method is proposed to determine the optimum parameter tolerances b...
A New Approach Using Temporal Radial Basis Function in Chronological Series
Temporal RBF Classification Spatio-Temporal
2009/7/28
In this paper, we present an extended form of Radial Basis Function network called Temporal-RBF (T-RBF) network. This extended network can be used in decision rules and classification in Spatio-Tempor...
Genetic Approach for the Determination of Object Parameters from X Ray Projections
Genetic Approach Object Parameters X Ray Projections
2009/7/27
In this study, a new method is presented, based on genetic algorithms for determining object parameters such as radii and/or attenuation coefficients with some assumptions and estimating a cross-secti...
Asymptotic Approach for Rectangular Microstrip Patch antenna With Magnetic Anisotropy and Chiral Substrate
Microstrip antenna bianisotropic media resonant frequency
2010/2/2
The effect of a chiral bianisotropic substrate on the
complex resonant frequency of a rectangular microstrip resonator has
been studied on the basis of the integral equation formulation. The
analys...
Micropower Fuzzy Linguistic-Hedges Circuit in Current-Mode Approach
Current-mode Linguistic-Hedge Fuzzy Logic low power
2010/2/2
In this paper, based on a novel synthesis, a set of new
simplified circuit design to implement the linguistic-hedge operations
for adjusting the fuzzy membership function set is presented. The
circ...