Sharif Digital Repository

A 2.4GHz VCO with FOM of 190dBc/Hz at 10kHz-to-2MHz offset frequencies in 0.13μm CMOS using an ISF manipulation technique

Author

Mostajeran, A.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2015

Subjects

Spurious signal noise. / Communication application. / Flicker noise. / IEEE 802.11 a/b/g. / Lower-power consumption. / Manipulation techniques. / MIMO applications. / Offset frequencies. / Transceiver design. / Radio transceivers.

A novel laparoscopic grasper with two parallel jaws capable of extracting the mechanical behaviour of soft tissues

Author

Nazarynasab, D.

Publisher

Taylor and Francis Ltd,

Pub. Year

2017

Subjects

Force-deformation data. / Laparoscopic grasper. / Mechanical behaviour. / Parallel jaws. / Surgery simulation. / Compression testing. / Deformation. / Diagnosis. / Digital storage. / Hardware. / Histology. / Laparoscopy. / Surgery. / Tissue engineering. / Force deformation data. / Mechanical behaviour. / Surgery simulations. / Tissue. / Article. / Compression. / Elastography. / Equipment design. / Grasping forceps. / Information processing. / Kinematics. / Laparoscopic surgery. / Laparoscopic surgical instrument. / Mechanics. / Medical electronics. / Microtechnology. / Minimally invasive surgery. / Priority journal. / Soft tissue.

A note on the algebraic connectivity of a graph and its complement

Author

Afshari, B.

Publisher

Taylor and Francis Ltd,

Pub. Year

2019

Subjects

05C50. / Laplacian eigenvalues of graphs. / Laplacian spread.

Simulation of static recrystallization after cold side-pressing of low carbon steels using cellular automata

Author

Afshari, E.

Pub. Year

2012

Subjects

Finite element analysis. / Cellular automata models. / Cold deformation. / Deformation analysis. / Finite Element. / Finite element software. / Grain size. / Recrystallized grains. / Static recrystallization. / Stored energy. / Stored energy distribution. / Cellular automata. / Computer software. / Deformation. / Finite element method. / Grain size and shape. / Low carbon steel. / Recrystallization (metallurgy)

Information resource management maturity model

Author

Afshari, H.

Pub. Year

2009

Subjects

Area of interest. / Basic principles. / Best practice. / Corporate resources. / Information resource management. / Information resource management (IRM) / Information resource management maturity model (IRM3) / Information structures. / Knowledge areas. / Maturity model. / Specific knowledge. / Knowledge management. / Mixer circuits. / Natural resources management. / Resource allocation. / Societies and institutions. / Information science.

Directed functional networks in Alzheimer's disease: disruption of global and local connectivity measures

Author

Afshari, S.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2017

Subjects

Alzheimer's disease (AD) / Directed connectivity. / EEG. / Global and local efficiency. / Directed graphs. / Electroencephalography. / Neurodegenerative diseases. / Signal analysis. / Time series analysis. / Alzheimer's disease. / Functional relation. / Global connectivity. / In-network analysis. / Local connectivity. / Local efficiencies. / Long-range connection. / Graph theory. / Article. / Cell synchronization. / Clinical article. / Cluster analysis. / Connectome. / Controlled study. / Functional connectivity. / Human. / Mathematical parameters. / Modulation transfer function. / Alzheimer disease. / Brain mapping. / Diagnostic imaging. / Image processing. / Procedures. / Signal processing. / Theoretical model. / Very elderly. / Aged. / Aged, 80 and over. / Brain. / Female. / Humans. / Image Processing, Computer-Assisted. / Male. / Middle Aged. / Models, Theoretical. / Signal Processing, Computer-Assisted.

Some results on the Laplacian spread conjecture

Author

Afshari, B.

Publisher

Elsevier Inc,

Pub. Year

2019

Subjects

Laplacian eigenvalues of graphs. / Laplacian spread. / Eigenvalues and eigenfunctions. / Graph G. / Laplacian eigenvalues. / Laplacians. / Orthonormal vectors. / Permutation graph. / Laplace transforms.

A note on the algebraic connectivity of a graph and its complement

Author

Afshari, B.

Publisher

Taylor and Francis Ltd,

Pub. Year

2019

Subjects

05C50. / Laplacian eigenvalues of graphs. / Laplacian spread.

A note on the algebraic connectivity of a graph and its complement

Author

Afshari, B.

Publisher

Taylor and Francis Ltd,

Pub. Year

2021

Subjects

05C50. / Laplacian eigenvalues of graphs. / Laplacian spread.

New Jacobian matrix and equations of motion for a 6 d.o.f cable-driven robot

Author

Afshari, A.

Publisher

InTech Europe,

Pub. Year

2007

Subjects

Computational efficiency. / Equations of motion. / Jacobian matrices. / Kinematics. / Lagrange multipliers. / Cable suspended robots. / Computation time. / Parallel robots. / Workspace. / Mobile robots.

A note on the algebraic connectivity of a graph and its complement

Author

Afshari, B.

Publisher

Taylor and Francis Ltd,

Pub. Year

2021

Subjects

05C50. / Laplacian spread. / Laplacian eigenvalues of graphs.

Effects of temperature variations on the performance of a space imaging system baffle

Author

Haghshenas, J.

Publisher

SPIE,

Pub. Year

2015

Subjects

Deflection. / Monte Carlo algorithm. / Star sensor baffle. / Thermal modeling. / Deflection (structures) / Design. / Finite element method. / Heat flux. / Monte Carlo methods. / Optical design. / Optical engineering. / Optical systems. / Ray tracing. / Star trackers. / Stars. / Stray light. / Systems analysis. / Temperature distribution. / Effects of temperature. / Monte carlo algorithms. / Ray-tracing method. / Satellite structure. / Space conditions. / Star sensors. / Temperature variation. / Thermal model. / Temperature.

Review on different experimental techniques developed for recording force-deformation behaviour of soft tissues; with a view to surgery simulation applications

Author

Afshari, E.

Pub. Year

2017

Subjects

Force-deformation behaviour. / Surgery simulation. / Deformation. / Diagnosis. / Histology. / Medical imaging. / Surgery. / Tissue. / Experimental techniques. / Force deformation. / Novel two-jaw laparoscopic grasper. / Realistic modelling. / Surgery simulations. / Tissue engineering. / Aspiration. / Elastography. / Experimental test. / Experimentation. / Force. / Magnetic resonance elastography. / Minimally invasive procedure. / Palpation. / Priority journal. / Review. / Robot assisted surgery. / Simulation. / Simulator. / Soft tissue. / General surgery. / Human. / Medical technology. / Minimally invasive surgery. / Procedures. / Robotic surgical procedure. / Theoretical model. / Biomedical technology. / Computer simulation. / Diagnostic imaging. / Elasticity imaging techniques. / Humans. / Minimally invasive surgical procedures. / Models, theoretical. / Robotic surgical procedures.

Probability density evolution for time-varying reliability assessment of wing structures

Author

Saraygord Afshari, S.

Publisher

Vilnius Gediminas Technical University,

Pub. Year

2018

Subjects

Life rediction. / Online SHM. / Reliability assessment. / Stochastic loadings. / Structural health monitoring. / System identification. / Atmospheric turbulence. / Identification (control systems) / Probability density function. / Religious buildings. / Safety factor. / Stochastic systems. / Structural dynamics. / Uncertainty analysis. / Experimental evaluation. / Probability density evolution equation. / Probability density evolutions. / Reliability assessments. / Stochastic loading. / Time varying reliability. / Reliability analysis.