Sharif Digital Repository

MIMO radar beamforming using orthogonal decomposition of correlation matrix

Author

Shadi, K.

Pub. Year

2013

Subjects

Beampattern synthesis. / Eigenvalue decomposition. / MIMO radar. / Closed form solutions. / Correlation matrix. / Low sidelobe level. / Optimization problems. / Orthogonal decomposition. / Semi-definite programming. / Algorithms. / Eigenvalues and eigenfunctions. / Iterative methods. / Optimization.

Transmit beampattern synthesis using eigenvalue decomposition in MIMO radar

Author

Shadi, K.

Pub. Year

2011

Subjects

Beampattern synthesis. / Eigen Value Decomposition. / MIMO radar. / Arbitrary waveform. / Beam pattern. / Computational power. / Convex optimization problems. / Correlation matrix. / Decorrelations. / Eigenvalue decomposition. / Matrix eigenvalues. / Narrow bands. / Processing power. / Sidelobe levels. / Wave forms. / Convex optimization. / Signal processing.

Assessing the explanatory power of naturalism in addressing ultimate questions

Author

Darvish Aghajani, J.

Publisher

Saint Petersburg State University,

Pub. Year

2021

Subjects

Ultimate question. / Complete explanation. / Personal explanation. / Reductionism. / Naturalism.

Metaphysical necessity in the neo-sadraian school and assessment of necessitarian theories of the laws of nature

Author

Darvish Aghajani, J.

Publisher

Czech Academy of Sciences,

Pub. Year

2021

Subjects

A posteriori. / Universal theory. / Neo-Sadraian. / Metaphysical necessity. / Laws of nature. / Essentialism.

Muslims’ lifeworld during the pandemic and humanistic interpretation of religions

Author

Darvish Aghajani, J.

Publisher

Springer Science and Business Media B.V,

Pub. Year

2023

Subjects

COVID-19 pandemic. / Cyber-Islam. / Human commonalities. / Religious violence. / Shiite-Sunni conflicts. / Theological turns.

Muslims’ lifeworld during the pandemic and humanistic interpretation of religions

Author

Darvish Aghajani, J.

Pub. Year

2024

Subjects

COVID-19 pandemic. / Cyber-islam. / Human commonalities. / Religious violence. / Shiite-sunni conflicts. / Theological turns.

Extract Non-Line-of-Sight state of base stations and error mitigation technique for wireless localization in micro-cell networks

Author

Dehghani, H. L.

Pub. Year

2012

Subjects

Cellular networks. / Cellular network. / Mean location error. / NLOS. / TOA. / Wireless localization. / Algorithms. / Base stations. / Cellular neural networks. / Errors. / Tracking (position)

Well-conditioned sensor placement for range-only localization

Author

Shadi, K.

Pub. Year

2011

Subjects

Topology. / Condition numbers. / Cramer-rao lower bound. / CRLB. / Localization procedure. / Location estimation. / Mobile terminal. / Network topology. / Optimal placements. / Optimal topologies. / Optimality. / Perturbation theory. / Range measurements. / Sensor placement. / Theoretical result. / Unbiased estimator. / Wireless localization. / Cramer-Rao bounds. / Electric network topology. / Estimation. / Number theory. / Perturbation techniques. / Optimization.

Inverse design of compact power divider with arbitrary outputs for 5G applications

Author

Shadi, M.

Publisher

Nature Research,

Pub. Year

2022

Subjects

Deep neural network. / Proof of concept.

Computational study of spin caloritronics in a pristine and defective antimonene nanoribbon

Author

Hashemi, S.

Publisher

Elsevier B.V,

Pub. Year

2020

Subjects

A vacancy. / Antimonene. / Negative differential behavior. / Spin caloritronics. / Spintronics. / Computation theory. / Design for testability. / Electronic properties. / Nanoribbons. / Antimonene. / Computational studies. / First-principle density-functional theories. / Non-equilibrium Green's function. / Structural and electronic properties. / Temperature differences. / Density functional theory.

Numerical simulation of vertical tunneling transistor with bilayer graphene as source and drain regions

Author

Horri, A.

Pub. Year

2017

Subjects

Tight binding bandstructure. / Tunneling transistors. / Binding energy. / Bins. / Drain current. / Electric field effects. / Field effect transistors. / Graphene. / Monolayers. / Transistors. / Bilayer Graphene. / Electrical characteristic. / Graphene field-effect transistors. / Intrinsic gate delay. / Non-equilibrium Green's function. / ON/OFF current ratio. / Tight binding. / Tight binding model. / Graphene transistors.

Spin caloritronics in a graphene-antimonene heterostructure with high figure of merit: a first principle study

Author

Hashemi, S.

Publisher

Springer,

Pub. Year

2023

Subjects

Graphene-antimonene. / Heterostructure. / Negative differential behavior. / Spin caloritronics. / Spintronics.