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Total 11642 records
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# Type Title Author Publisher Pub. Year Subjects Call Number
1 مقاله Analog computing by Brewster effect Youssefi, A. OSA - The Optical Society 2016 Data handling.
Lenses.
Metamaterials.
Optical data processing.
Analog computing.
Computation methods.
Continuous data.
Differentiators.
Mathematical operations.
Optical signals.
Recent progress.
Reflection symmetry.
Computation theory.
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2 مقاله Beam manipulating by gate-tunable graphene-based metasurfaces AbdollahRamezani, S. OSA - The Optical Society, 2015 Optics.
Optoelectronic devices.
Graphene plasmons.
High confinement.
Incident beams.
Optoelectronic applications.
Shunt admittances.
Sub-wavelength structures.
Transmit arrays.
Tunabilities.
Graphene.
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3 مقاله Designing a dimmable OPPM-based VLC system under channel constraints Chizari, A. Institute of Electrical and Electronics Engineers Inc, 2016 Monte Carlo simulation.
Overlapping PPM.
System design.
Bit error rate.
Codes (symbols)
Digital signal processing.
Fading channels.
Intelligent systems.
Light.
Modulation.
Optical communication.
Pulse position modulation.
Signal processing.
Systems analysis.
Turbo codes.
Visible light communication.
Channel constraints.
Channel delay spread.
Coding gains.
Dimming control.
Illumination standards.
Overlapping pulse position modulation (OPPM)
Trellis coded modulation.
Visible light communications (VLC)
Monte Carlo methods.
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4 مقاله Visible light for communication, indoor positioning, and dimmable illumination: a system design based on overlapping pulse position modulation Chizari, A. 2017 Channel sensing multiple access.
Dimming support.
Monte carlo simulation.
Overlapping pulse position modulation.
System design.
Bit error rate.
Carrier communication.
Carrier sense multiple access.
Codes (symbols)
Fading channels.
Indoor positioning systems.
Intelligent systems.
Light.
Modulation.
Monte carlo methods.
Optical communication.
Pulse position modulation.
Systems analysis.
Turbo codes.
ALOHA.
Carrier sense multiple access (CSMA)
Indoor positioning.
Multiple access.
Overlapping pulse position modulation (OPPM)
Received signal strength.
Trellis coded modulation.
Visible light communications (VLC)
Visible light communication.
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5 مقاله Statistical distribution of intensity fluctuations for underwater wireless optical channels in the presence of air bubbles Jamali, M. V. Institute of Electrical and Electronics Engineers Inc, 2016 Channel coherence time.
Fading statistical distribution.
Information theory.
Normal distribution.
Optical communication.
Reliability analysis.
Scintillation.
Channel coherence.
Intensity fluctuations.
Log-normal distribution.
Probability density function (pdf)
Statistical distribution.
Underwater channels.
Underwater wireless optical communications.
Wireless optical channels.
Probability density function.
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6 مقاله Analog computing using graphene-based metalines AbdollahRamezani, S. OSA - The Optical Society, 2015 Fourier transforms.
Mathematical transformations.
Plasmons.
Signal processing.
Analog computing.
Analytical results.
Fourier transformations.
Graphene plasmons.
High-efficiency.
Mathematical operations.
Output response.
Signal processor.
Graphene.
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7 مقاله Statistical studies of fading in underwater wireless optical channels in the presence of air bubble, temperature, and salinity random variations Jamali, M. V. Institute of Electrical and Electronics Engineers Inc, 2018 Fading statistical distribution.
Salinity variation.
Temperature-induced turbulence.
Optical communication.
Refractive index.
Scintillation.
Transmitters.
Turbulence.
Weibull distribution.
Air bubbles.
Coherence time.
Goodness of fit.
Salinity variations.
Statistical distribution.
Temperature-induced.
Underwater wireless optical communications.
Underwater acoustics.
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8 مقاله Dielectric metasurfaces solve differential and integro-differential equations Abdollahramezani, S. OSA - The Optical Society, 2017 Differential equations.
Fourier transforms.
Integrodifferential equations.
Lenses.
Mathematical transformations.
CMOS Compatible.
Constant coefficients.
Conventional lens.
Fourier transformations.
Homogeneous dielectrics.
Incident angles.
Incident light.
Mathematical operations.
Ordinary differential equations.
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9 مقاله The relationship between an EFL teacher's gender and students' willingness to communicate Khosravizadeh, P. Common Ground Publishing, 2013 Cultural orientations.
Foreign language teaching.
Gender.
Social factors.
Willingness to communicate.
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10 مقاله Design and development of a miniaturized roto-translational motion platform for microaerial vehicle identification Abdollahi, M. R. IEEE, 2024 5 Degree-of-freedom.
Micro aerial vehicle.
Motion platform.
System identification.
Wind tunnel test.
Integrated circuit design.
Kalman filters.
Micro air vehicle (MAV)
Structural dynamics.
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11 مقاله An automated simple algorithm for realistic pore network extraction from micro-tomography images Rabbani, A. 2014 City-block distance function.
Micro-tomography images.
Pore network extraction.
Watershed segmentation algorithm.
Algorithms.
Extraction.
Image processing.
Mechanical permeability.
Porous materials.
Tomography.
Algorithm implementation.
City-block distances.
Coordination number.
Image processing functions.
Micro-tomography.
Network extractions.
Pore networks.
Image segmentation.
Algorithm.
Porous medium.
Size distribution.
Watershed.
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12 مقاله Discrimination of heart arrhythmias using novel features in heart rate phase space Moharreri, S. 2013
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13 مقاله An intelligent hybrid classification algorithm integrating fuzzy rule-based extraction and harmony search optimization: Medical diagnosis applications Mousavi, S. M. Elsevier B.V, 2021 Classification (of information)
Computer aided diagnosis.
Efficiency.
Fuzzy inference.
Fuzzy rules.
Heuristic algorithms.
Machine learning.
Classification algorithm.
Cross validation.
Fuzzy rule based.
Fuzzy rule based systems.
Harmony search algorithms.
Learning classifiers.
Machine-learning.
Medical data sets.
Nested cross validations.
Taguchi's methods.
Taguchi methods.
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14 مقاله Performance evaluation of shared hosting security methods Mirheidari, S. A. 2012 LAMP.
Apache Security.
ITK.
MPM.
Peruser.
Shared Hosting.
Suexec.
Suphp.
Electric lamps.
Ubiquitous computing.
Websites.
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15 مقاله The behaviour of an artificially cemented sandy gravel Haeri, S. M. 2005 Compressive strength.
Pore pressure.
Portland cement.
Sand.
Shear stress.
Soils.
Carbonaceous materials.
Coarse-grained alluvium.
Sandy gravel.
Stress ratio.
Gravel.
Geotechnical engineering.
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16 مقاله An imperialist competitive algorithm approach for multi-objective optimization of direct coupling photovoltaic-electrolyzer systems Maroufmashat, A. 2014 Direct coupling.
Imperialist competitive algorithm (ICA)
Multi-objective nonlinear optimization.
Optimal size and operating condition.
PV/EL system.
Non-linear optimization.
Operating condition.
PV/EL system.
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17 مقاله Kalman filter based packet loss replacement in presence of additive noise Miralavi, S. R. 2012 Kalman filter.
Low Order Linear Prediction.
Bandwidth extension.
High quality.
Linear prediction.
Network terminals.
Packet-based communication.
Post-processing techniques.
Speech quality.
Speech segments.
Speech signals.
State-space.
Voice quality.
VoIP.
Adaptive filters.
Algorithms.
Bandwidth.
Communication systems.
Computer vision.
Internet telephony.
Packet loss.
Speech analysis.
Kalman filters.
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18 مقاله Investigation of Mesh Sensitivity Influence to Determine Crack Characteristic by Finite Element Methods Azimi, M. Springer New York LLC 2016 Fracture mechanics.
Optimum element size.
Semi-elliptical groove.
Fracture.
Fracture mechanics.
Element sizes.
Extended finite element models.
Fracture characteristics.
LEFM.
Linear elastic fracture.
Numerical results.
Semi-elliptical groove.
XFEM.
Finite element method.
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19 مقاله Investigation of the effect of nanosilica on rheological, thermal, mechanical, structural, and piezoelectric properties of poly(vinylidene fluoride) nanofibers fabricated using an electrospinning technique Haddadi, S. A. 2017 Fluorine compounds.
Piezoelectricity.
Silica.
Tensile strength.
Crystalline structure.
Degree of crystallinity.
Electrospinning techniques.
Output voltages.
Piezoelectric property.
Poly (vinylidene fluoride)(PVDF)
Poly(vinylidene fluoride)
Rheological property.
Nanofibers.
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20 مقاله A method for real-time safe navigation in noisy environments Neyshabouri, S. A. S. 2013 Path planning.
Graphics Processing Unit.
Near-optimal solutions.
Noisy environment.
Parallel processing.
Rapidly-exploring random trees.
Safe navigations.
Safety evaluations.
Sampling-based motion planning.
Algorithms.
Collision avoidance.
Computer graphics.
Computer graphics equipment.
Motion control.
Motion planning.
Program processors.
Robots.
Trees (mathematics)
Robotics.
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Total 11642 records