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Total 9944 records
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# Type Title Author Publisher Pub. Year Subjects Call Number
1 مقاله On the error of estimating the sparsest solution of underdetermined linear systems Babaie Zadeh, M. 2011 Blind source separation (BSS)
Compressive sensing (CS)
Overcomplete signal representation.
Sparse source separation.
Atomic decomposition.
Over-complete.
Source separation.
Sparse component analysis.
Sparse decomposition.
Estimation.
Independent component analysis.
Linear systems.
Separation.
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2 مقاله Sparse component analysis in presence of noise using an iterative EM-MAP algorithm Zayyani, H. Springer Verlag, 2007 Additive noise.
Blind source separation.
Gaussian noise (electronic)
Iterative methods.
Problem solving.
Signal processing.
Expectation-Maximization of a Maximum A Posteriori estimation of sources (EM-MAP)
Sparse component analysis.
Sparse decomposition.
Steepest descent method.
Independent component analysis.
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3 مقاله A fast approach for overcomplete sparse decomposition based on smoothed ℓ0 norm Mohimani, H. 2009 Atomic decomposition.
Overcomplete signal representation.
Sparse decomposition.
Sparse source separation.
Algorithms.
Apartment houses.
Atomic physics.
Atoms.
Decoding.
Independent component analysis.
Linearization.
Object recognition.
Separation.
Signal analysis.
Signal reconstruction.
Speech analysis.
Atomic decomposition.
Blind source separation (BSS)
Compressed sensing.
Sparse component analysis (SCA)
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4 مقاله Fast sparse representation based on smoothed ℓ0norm Mohimani, G. H. Springer Verlag, 2007 Algorithms.
Linear equations.
Linear programming.
Problem solving.
Over complete atomic decomposition.
Sparse component analysis.
Independent component analysis.
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5 مقاله Complex-valued sparse representation based on smoothed ℓ0 norm Mohimani, G. H. 2008 Acoustics.
Boolean functions.
Signal processing.
Complex-valued sparse component analysis.
Over-complete atomic decomposition.
Sparse representations.
Speech.
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6 مقاله Mobility modeling, spatial traffic distribution, and probability of connectivity for sparse and dense vehicular ad hoc networks Mohimani, G. H. 2009 Queueing network.
Connectivity.
Mobility model.
Spatial traffic distribution.
VANET.
Vehicular ad hoc network (VANET)
Automobile parts and equipment.
Mobile ad hoc networks.
Mobile telecommunication systems.
Probability distributions.
Queueing networks.
Queueing theory.
Real time systems.
Roads and streets.
Technological forecasting.
Wireless telecommunication systems.
Ad hoc networks.
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7 مقاله Estimating the mixing matrix in Sparse Component Analysis (SCA) based on partial k-dimensional subspace clustering Movahedi Naini, F. 2008 Algorithms.
Independent component analysis.
Matrix algebra.
Sparse Component Analysis.
Subspace fitting.
Blind source separation.
Algorithm.
Cluster analysis.
Mathematical analysis.
Priority journal.
Simulation.
Statistical model.
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8 مقاله Nonlinear interstory drift contours for idealized forward directivity pulses using "modified fish-bone" models Khalo, A. R. Multi-Science Publishing Co. Ltd, 2015 Forward directivity pulses.
Modified fish-bone model.
Nonlinear interstory drift.
Simplified MDOF model.
Bone.
Concrete beams and girders.
Tall buildings.
Contour.
Fish bones.
Forward directivity.
Interstory drifts.
Moment frames.
Near-fault earthquake.
Fish.
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9 مقاله Analysis of singularities of a 3DOF parallel manipulator based on a novel geometrical method Pendar, H. 2006 Constrained plain method (CPM)
Constraint plane (CP)
Infinite constraint plane (ICP)
Parallel manipulator.
Computational geometry.
Constraint theory.
Matrix algebra.
Parallel processing systems.
Theorem proving.
Manipulators.
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10 مقاله Melting enthalpy and entropy of freestanding metallic nanoparticles based on cohesive energy and average coordination number Omid, H. 2011 Adjustable parameters.
Analytical model.
Average coordination number.
Body-centered cubic.
Body-centered-tetragonal (bct) structure.
Cohesive energies.
Melting enthalpy.
Metallic nanoparticles.
Physical constants.
Variable coordination.
Crystal structure.
Entropy.
Mathematical models.
Molecular dynamics.
Nanoparticles.
Melting.
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11 مقاله On the temperature and residual stress field during grinding H-Gangaraj, S. M. 2010 Grinding.
Residual stress.
Temperature field.
Dimensional accuracy.
Finite Element.
Grinding parameters.
Heat coefficients.
Mechanical damages.
Parametric study.
Residual stress fields.
Surface finishes.
Surface residual stress.
Tensile residual stress.
Thermo-mechanical.
Work pieces.
Workpiece velocity.
Finite element method.
Grinding (comminution)
Grinding (machining)
Heat convection.
Manufacture.
Stress concentration.
Residual stresses.
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12 مقاله A new lattic LP-based post filter for adaptive noise cancellers in mobile and vehicular applications Khorram, S. 2008 Adaptive lattice filter.
Adaptive noise cancellation (ANC)
Adaptive noise cancellations.
Adaptive noise canceller.
Background noise reduction.
Diffuse noise.
Diffuse noise field.
Lattice filter.
Linear prediction.
Noise fields.
Noise reduction.
Noise reductions.
Postfilter.
Processing delay.
Quality measures.
Single channels.
Speech enhancement system.
Vehicular applications.
Vehicular environments.
Acoustic noise measurement.
Automobile parts and equipment.
Communication systems.
Microphones.
Signal processing.
Speech enhancement.
Spurious signal noise.
Speech communication.
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13 مقاله Advancing Compressive Strength Prediction in Self-Compacting Concrete via Soft Computing: A Robust Modeling Approach Ghorbani, A. 2024 Artificial neural network.
Compressive strength prediction.
Robust approach.
Self-compacting concrete.
Sensitivity analysis.
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14 مقاله Cost estimation models for seismic retrofit of masonry school buildings Mirzaei, J. 2024 Cost estimation.
Lasso regression.
Project management.
Regression.
Ridge regression.
Seismic retrofit.
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15 مقاله Finite element analysis of shot-peening effect on fretting fatigue parameters H-Gangaraj, S. M. 2011 Finite element.
Fretting fatigue.
Residual stress.
Shot peening.
Bulk stress.
Compressive residual stress.
Controlling parameters.
Critical surfaces.
Finite element simulations.
Fluctuating loads.
Fretting damage.
Fretting fatigue strength.
Fretting fatigues.
Normal stress.
Sliding movements.
Slip amplitude.
Fatigue of materials.
Fretting corrosion.
Residual stresses.
Shear flow.
Shot peening.
Finite element method.
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16 مقاله Mechanically activated synthesis of single crystalline MgO nanostructures Nusheh, M. 2010 Kinetics.
Mechanical activation.
Mechanically activated mixtures.
Microfibers.
Nano-structured.
Nucleation and growth.
Rectangular cross-sections.
Scanning electrons.
SEM.
Single-crystalline.
Single-crystalline nanorods.
Source material.
TEM.
Transmission electron.
Vapor solid mechanism.
XRD.
Carbothermal reduction.
Crystalline materials.
Electrons.
Mechanical alloying.
Metallurgy.
Morphology.
Nanorods.
Nanostructured materials.
Scanning electron microscopy.
Transmission electron microscopy.
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17 مقاله Boundary control design for vibration suppression and attitude control of flexible satellites with multi-section appendages Ataei, M. M. Elsevier Ltd, 2020 Attitude control.
Boundary control.
Flexible satellite.
Vibration suppression.
Asymptotic stability.
Flexible structures.
Solar cell arrays.
Solar concentrators.
Vibration control.
Vibrations (mechanical)
Boundary control design.
Boundary controls.
Boundary feedback.
Dynamic equations.
Flexible satellites.
Partial differential.
Stability of vibrations.
Controllers.
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18 مقاله Characterization and calcination behavior of a low-grade manganese ore Cheraghi, A. Elsevier Ltd, 2020 Calcination.
Characterization.
Manganese ore.
Pyrolusite.
Reactive diffusion.
Roasting.
Calcite.
Calcium oxide.
Decomposition.
Diffusion.
Ferroalloys.
Hematite.
Lime.
Magnetite.
Particle size.
Particle size analysis.
Rietveld analysis.
Thermolysis.
X ray diffraction.
Argon atmospheres.
Calcium ferrite.
Complex phasis.
Dominant mechanism.
Large regions.
Low temperatures.
Low-grade manganese.
Ores.
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19 مقاله Minimizing the error of time difference of arrival method in mobile networks Malekitabar, A. 2005 Location method.
Mobile networks.
Non-line of sight errors (NLOS)
TDOA.
Computer simulation.
Error analysis.
Network protocols.
Mobile telecommunication systems.
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20 مقاله A fast and novel method of pattern synthesis for non-uniform phased array antennas Tohidi, E. IEEE Computer Society, 2015 Antenna arrays.
Directional patterns (antenna)
Least squares approximations.
Radar.
Radar antennas.
Synthesis (chemical)
Angular positioning.
High-directivity.
Least square errors.
Low sidelobe level.
Nonuniform arrays.
Pattern nulling.
Pattern synthesis.
Phased array antennas.
Antenna phased arrays.
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Total 9944 records