Sharif Digital Repository

MIMO radar waveform design in the presence of clutter

Author

Naghibi, T.

Pub. Year

2011

Subjects

Clutter covariance. / Convex optimization problems. / Estimation algorithm. / Estimation error bounds. / Estimation errors. / Explicit solutions. / Independent noise. / Minimum mean squared error. / Multiple-input multiple-output radars. / Optimal signals. / Radar waveforms. / Semi-definite programming. / Signal to noise. / Target identification. / Transmit antenna. / Transmit power. / Wave forms. / Waveform designs. / Clutter (information theory) / Convex optimization. / Covariance matrix. / Design. / Engineering research. / Estimation. / Mean square error. / MIMO radar. / MIMO systems. / Numerical methods. / Optimization. / Radar. / Signal to noise ratio. / Waveform analysis. / Radar systems.

Convex Optimization and MIMO RADAR waveform design in the presence of clutter

Author

Naghibi, T.

Pub. Year

2008

Subjects

Clutter (information theory) / Convex optimization. / Crystal lattices. / Curve fitting. / Eigenvalues and eigenfunctions. / MIM devices. / Multiplexing. / Optimization. / Parameter estimation. / Waveform analysis. / Covariance shaping. / Eigenvalue problems. / Independent noise. / Least squares. / Maximum errors. / Mimo radars. / Mini maxes. / Optimal signals. / Power waveforms. / Semi-definite programming. / Target identifications. / Wave forms. / Waveform designs. / Radar systems.

Optimal signals for MIMO RADAR in the presence of clutter

Author

Naghibi, T.

Pub. Year

2008

Subjects

Clutter (information theory) / Convex optimization. / Covariance matrix. / MIM devices. / Multiplexing. / Numerical methods. / Optimization. / Signal to noise ratio. / Clutter covariances. / Convex optimization problems. / Explicit solutions. / Independent noise. / Mimo radars. / Optimal signals. / Semi-definite programming. / Signal-to-noise ratios. / Target identifications. / Wave forms. / Waveform designs. / Radar systems.

A Multi-Output high voltage dc power supply with fast regenerative rectifier

Author

Naghibi Nasab, J.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2018

Subjects

Full-bridge based DC-DC converter. / Multiple output. / Regenerative converter. / DC-DC converters. / Electric inverters. / Electric load flow. / Electric power systems. / Electric rectifiers. / Rectifying circuits. / Vector spaces. / Analytical studies. / Converter structure. / Full bridge. / High voltage DC power supplies. / Leakage inductance. / Multiple outputs. / Regenerative converters. / Space voltage vector modulation. / HVDC power transmission.

Bio-inspired nanostructured sensor for the detection of ultralow concentrations of explosives [electronic resource] / Mahdi Dourandish, A. Simchi, Elnaz Tamjid Shabestary and Thomas Hartwig.

Author

Dourandish, M. (Mahdi).

Subjects

Analytical methods. / Explosive detection. / Microcantilevers. / Sensors.

PostRank: A new algorithm for incremental finding of persian blog representative words

Author

Sayyadiharikandeh, M.

Pub. Year

2012

Subjects

Markov chain. / Blog mining. / Complete graphs. / Convergence points. / Data sets. / Dimension reduction. / Dimension reduction techniques. / Graph-based. / Human being. / Incremental. / Markov chain models. / Novel algorithm. / PageRank. / Persians. / Ranking model. / Search results. / Structural feature. / Syntactic representation. / Text document. / Algorithms. / Graph theory. / Markov processes. / Search engines. / Semantic Web. / Semantics. / Social networking (online) / Blogs.

Optimal and robust waveform design for MIMO radars in the presence of clutter

Author

Naghibi, T.

Pub. Year

2010

Subjects

RADAR. / Closed form solutions. / Clutter covariance. / Convex optimization problems. / CSLS estimator. / Estimation errors. / Least Square. / MIMO Radar. / Signal dependent noise. / Statistical models. / Target identification. / Transmission power. / Transmission signals. / Transmit antenna. / Wave forms. / Waveform designs. / Zero IF. / Clutter (information theory) / Convex optimization. / Covariance matrix. / Crystal lattices. / Decoding. / Estimation. / MIMO systems. / Multiplexing. / Numerical methods. / Optimization. / Signal to noise ratio. / Targets. / Waveform analysis. / Radar systems.

An investigation on the quality of output voltage waveform in a nanosecond pulse generator using reverse recovery diodes

Author

Naghibi Nasab, J.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2018

Subjects

Diode reverse recovery. / Nanosecond rise time. / Opening switch. / Pulsed power supply. / Power electronics. / Pulse generators. / Recovery. / Time switches. / Van de Graaff generators. / Drift step-recovery diodes. / High voltage nanosecond pulse. / Nanosecond pulse generators. / Nanosecond pulsed power. / Reverse recovery. / Risetimes. / Semiconductor diodes.

Determination of active pressure exerted on retaining walls with a circular failure wedge using the horizontal slices method in cohesive-frictional soil

Author

Ahmadabadi, M.

Publisher

Medwell Journals,

Pub. Year

2017

Subjects

Active resultant pressure. / Circular wedge failure. / Cohesive-frictional. / Critical failure wedge angle. / Horizontal slices method. / Retaining walls.

Tissue growth into three‐dimensional composite scaffolds with controlled micro‐features and nanotopographical surfaces [electronic resource] / Elnaz Tamjid, A. Simchi, John W. C. Dunlop, Peter Fratzl, R. Bagheri, M. Vossoughi.

Author

Tamjid, E. (Elnaz).

Subjects

MC3T3-E1. / Bone regenerating materials. / Mechanical properties. / Nanocomposite. / Scaffolds. / Tissue growth.

Application of the statistical Taguchi method to optimize TiO2 nanoparticles synthesis by the hydrothermal assisted sol-gel technique

Author

Naghibi, S.

Pub. Year

2014

Subjects

Hydrothermal assisted sol-gel technique. / Photocatalytic activity. / Taguchi method. / TiO2 nanoparticle. / Degree of crystallinity. / Diffuse reflectance spectrum. / Nanoparticles synthesis. / Photocatalytic activities. / Sol-gel technique. / Statistical experiments. / TiO. / Titanium tetraisopropoxide. / Aromatic compounds. / Crystallite size. / Nanoparticles. / Optimization. / Organic polymers. / Rate constants. / Sol-gel process. / Sol-gels. / Taguchi methods. / Titanium. / Titanium dioxide. / Transmission electron microscopy. / Hydrothermal synthesis.

Colloidal stability of dextran and dextran/poly ethylene glycol coated TiO2 nanoparticles by hydrothermal assisted sol-gel method

Author

Naghibi, S.

Pub. Year

2013

Subjects

Colloidal stability. / Dextran. / Hydrothermal assisted sol-gel. / PEG. / TiO2 nanoparticle. / Core shell structure. / Hydrothermal process. / Hydrothermal-assisted. / Polymeric dispersant. / Polymeric dispersants. / Selected area electron diffraction. / TiO. / Electron diffraction. / Ethylene glycol. / Fourier transform infrared spectroscopy. / Nanoparticles. / Polyethylene glycols. / Polymers. / Polyols. / Sol-gel process. / Sol-gels. / Stability. / Thermogravimetric analysis. / Transmission electron microscopy. / X ray diffraction. / Titanium dioxide.