Sharif Digital Repository

Energy allocation for parameter estimation in block CS-based distributed MIMO systems

Author

Abtahi, A.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2015

Subjects

Analog to digital conversion. / MIMO radar. / MIMO systems. / Radar. / A/D converter. / Block-sparse signals. / Compressive sensing. / Distributed MIMO. / Energy allocations. / Multiple targets. / Received signals. / Target parameter estimations. / Parameter estimation.

Power allocation and measurement matrix design for block CS-based distributed MIMO radars

Author

Abtahi, A.

Publisher

Elsevier Masson SAS

Pub. Year

2016

Subjects

Measurement matrix design. / Multiple-input multiple-output (MIMO) radar. / Channel estimation. / Codes (symbols) / Feedback control. / MIMO systems. / Parameter estimation. / Radar. / Radar measurement. / Signal reconstruction. / Telecommunication repeaters. / Block sparsities. / Compressive sensing. / Measurement matrix. / Multiple input multiple output (MIMO) radars. / Multiple targets. / Power allocations. / MIMO radar.

Multistage decoding for an internally coded fibre-optic time-hopping/optical code division multiple access communication system

Author

Karimi, M.

Pub. Year

2009

Subjects

Chernoff bounds. / Code division multiple access communication systems. / Fibre optics. / Maximum likelihood decoders. / ML decoders. / Monte carlo simulations. / Multistage decoding. / Numerical results. / Single stages. / Single-user decoders. / Time-hopping codes. / Two stages. / Block codes. / Code division multiple access. / Communication systems. / Maximum likelihood. / Monte Carlo methods. / Decoding.

Impact of channel estimation errors and power allocation on analog network coding and routing in two-way relaying [electronic resource] / Foroogh S. Tabataba, P. Sadeghi, Ch. Hucher and Mohammad R. Pakravan.

Author

Tabataba, F. S. (Forough S.).

Subjects

Channel allocation. / Channel coding. / Channel estimation. / Diversity reception. / Network coding. / Statistical analysis. / Telecommunication network routing.

Performance analysis of internally coded time-hopping coherent ultrashort light pulse CDMA scheme in fiber-optic communication systems

Author

Tabataba, F. S.

Pub. Year

2007

Subjects

Bit error rate. / Code division multiple access. / Convolutional codes. / Fiber optics. / Multiple access interference. / Ultrashort pulses. / Coherent ultrashort light pulse. / Femtosecond CDMA. / Fiber-optic communication systems. / Optical CDMA. / Time hopping. / Optical communication.

Internally coded time-hopping coherent ultra-short light pulse code division multiple access scheme with optical amplifier and its performance analysis using additive noise model

Author

Tabataba, F. S.

Pub. Year

2009

Subjects

Amplifiers (electronic) / Bit error rate. / Code division multiple access. / Communication systems. / Light amplifiers. / Light pulse generators. / Light transmission. / Multiple access interference. / Optical fibers. / Optical switches. / Optoelectronic devices. / Amplifier noises. / Bit errors. / Cdma systems. / Coded systems. / Numerical results. / Optic communications. / Optical amplifiers. / Optical communication systems. / Optical fibres. / Performance analyses. / Pre-amplifiers. / Saddle points. / Short light pulses. / Substantial improvements. / UNCODED. / Optical communication.

Outage-dependent and traditional power optimisations for amplify and forward incremental relaying with channel estimation errors

Author

Tabataba, F. S. (Forough Sadat).

Pub. Year

2012

Subjects

Amplify and forward. / Channel estimation errors. / Closed-form expression. / Data symbols. / Direct paths. / Equal power allocation. / Incremental relaying. / IT subject. / Numerical search. / Optimisations. / Outage performance. / Outage probability. / Power allocations. / Power constraints. / Power optimisation.

Outage probability and power allocation of amplify and forward relaying with channel estimation errors

Author

Tabataba, F. S. (Forough Sadat).

Pub. Year

2011

Subjects

Amplify and forward relay networks. / Fading channels. / Outage probability. / Power allocation and optimization.

Outage-dependent and traditional power optimisations for amplify and forward incremental relaying with channel estimation errors

Author

Tabataba, F. S.

Pub. Year

2012

Subjects

Amplify and forward. / Channel estimation errors. / Closed-form expression. / Data symbols. / Direct paths. / Equal power allocation. / Incremental relaying. / IT subject. / Numerical search. / Optimisations. / Outage performance. / Outage probability. / Power allocations. / Power constraints. / Power optimisation. / Errors. / Optimization. / Signal to noise ratio. / Outages.

Outage probability and power allocation of amplify and forward relaying with channel estimation errors

Author

Tabataba, F. S.

Pub. Year

2011

Subjects

Amplify and forward relay networks. / Channel estimation. / Power allocation and optimization. / Amplify-and-forward relaying. / Analytical approach. / Channel estimation errors. / Closed-form expression. / Data symbols. / Outage performance. / Outage probability. / Power allocations. / Power Optimization. / Power savings. / Relay network. / Simplifying assumptions. / Statistical properties. / Wireless communication system. / Amplification. / Communication systems. / Distribution functions. / Errors. / Estimation. / Fading (radio) / Fading channels. / Global system for mobile communications. / Numerical analysis. / Optimization. / Probability. / Relay control systems. / Signal to noise ratio. / Wireless telecommunication systems. / Outages.

A new power allocation scheme for amplify and forward incremental relaying

Author

Tabataba, F. S.

Pub. Year

2009

Subjects

Amplify and forward. / Closed form solutions. / Low SNR. / Maximum ratio combining. / Numerical search. / Outage probability. / Power allocations. / Power constraints. / Power Optimization. / Problem formulation. / Selection diversity. / Signal to noise. / Acoustic intensity. / Amplification. / Optimization. / Outages. / Rayleigh scattering. / Signal processing. / Signal to noise ratio. / Wireless telecommunication systems. / Probability.

Impact of channel estimation errors and power allocation on analog network coding and routing in two-way relaying

Author

Tabataba, F. S.

Publisher

IEEE,

Pub. Year

2012

Subjects

channel-state information (CSI) / Rayleigh fading channels. / Achievable information rate. / Analog network coding. / Analog network coding (ANC) / capacity. / Channel estimation errors. / Channel statistics. / Cut-set bound. / Full-duplex. / Impact of channel estimation error. / Low signal-to-noise ratio. / Optimal solutions. / Power allocations. / Power Optimization. / routing. / Spectral efficiencies. / Time-sharing. / Transmission strategies. / Two-way relaying. / Channel estimation. / Errors. / Network coding. / Rayleigh fading. / Spectrum analyzers. / Channel state information.

Statistical properties of amplify and forward relay links with channel estimation errors

Author

Tabataba, F. S.

Pub. Year

2009

Subjects

Amplify and forward. / Analytic approach. / Channel estimation errors. / Closed form. / Closed-form expression. / Fixed-gain relays. / Numerical results. / Outage probability. / Power allocations. / Power optimization. / Relay links. / Simulation result. / Statistical properties. / Wireless communication system. / Acoustic intensity. / Amplification. / Cellular radio systems. / Cellular telephone systems. / Communication systems. / Distribution functions. / Global system for mobile communications. / Mobile computing. / Outages. / Probability density function. / Probability distributions. / Signal to noise ratio. / Wireless telecommunication systems. / Channel estimation.

An imperialist competitive algorithm approach for multi-objective optimization of direct coupling photovoltaic-electrolyzer systems

Author

Maroufmashat, A.

Pub. Year

2014

Subjects

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.

Optimisation of deep mixing technique by artificial neural network based on laboratory and field experiments

Author

Ahmadi Hosseini, S. A.

Publisher

Taylor and Francis Ltd,

Pub. Year

2020

Subjects

Deep mixing technique. / Optimisation. / Soil improvement. / Unconfined compressive strength. / Artificial neural network. / Bearing capacity. / Deep mixing method. / Ground improvement. / Optimization. / Soil strength. / Iran.

Optimisation of deep mixing technique by artificial neural network based on laboratory and field experiments

Author

Ahmadi Hosseini, S. A.

Publisher

Taylor and Francis Ltd,

Pub. Year

2019

Subjects

Artificial neural network. / Deep mixing technique. / Optimisation. / Soil improvement. / Unconfined compressive strength.

Voltage balancing of series IGBTs in short-circuit conditions

Author

Zarghani, M.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2022

Subjects

Clamp mode snubber. / Series insulated gate bipolar transistors (IGBTs) / Capacitance. / Insulated gate bipolar transistors (IGBT) / Short circuit currents. / Software testing. / SPICE. / Circuit faults. / Insulatedgate bipolar transistor (IGBTs) / Series insulated gate bipolar transistor. / Short-circuit conditions. / Short-circuit currents. / Short-circuit fault. / Snubber. / Voltage balancing. / Timing circuits.

Screening and optimization of effective parameters in biological extraction of heavy metals from refinery spent catalysts using a thermophilic bacterium

Author

Gerayeli, F.

Pub. Year

2013

Subjects

Kinetics. / Acidianus brierleyi. / Central composite designs. / Effective parameters. / Hydrocracking catalysts. / Rate-controlling steps. / Rate-limiting steps. / Spent catalyst. / Thermophilic bacteria. / Bioleaching. / Enzyme kinetics. / Heavy metals. / Hydrocracking. / Metal recovery. / Screening. / Sulfur. / Optimization.

A neuro-optimal approach for thrust-insensitive trajectory planning

Author

Pourtakdoust, S. H.

Pub. Year

2009

Subjects

Aerospace engineering. / Control technology. / Ascent trajectory. / Closed-loop. / Closed-loop feedback. / Control technology. / Design/methodology/approach. / Flight parameters. / Flight trajectory. / Guidance laws. / Knowledge base. / Neural nets. / New approaches. / New strategy. / Non-linear dynamic systems. / Non-linear optimal control. / Open loops. / Optimal guidance. / Optimal guidance law. / Optimal path planning. / Optimal trajectory generation. / Propellant engines. / Trajectory Planning. / Variational formulation. / Automobile engines. / Knowledge based systems. / Launching. / Linear control systems. / Neural networks. / Solid propellants. / Spacecraft propulsion. / Trajectories. / Optimization.