Radio Frequency

Desenvolvimento e Avaliaç ao de um Serviço de Posicionamento Baseado em IEEE 802.11

Wireless Network / Mobile Device / Radio Frequency / Access Point

Erbium-activated silica–titania planar waveguides on silica-on-silicon substrates prepared by rf sputtering

Materials Engineering / Raman Spectroscopy / Scanning Electron Microscopy / Proceedings / Compositional Analysis / Silica / Non crystalline solids / Refractive Index / Radio Frequency / Room Temperature / Planar Waveguide / Light Propagation / Thermal annealing / Energy Dispersive Spectroscopy / Continuous Wave / Silica / Non crystalline solids / Refractive Index / Radio Frequency / Room Temperature / Planar Waveguide / Light Propagation / Thermal annealing / Energy Dispersive Spectroscopy / Continuous Wave

Synthesis of cubic-structured monocrystalline titanium nitride nanoparticles by means of a dual plasma process

Engineering / Microstructure / Electron Microscopy / Nanoparticles / Transmission Electron Microscopy / Electron Diffraction / Plasma Processing / Thin Film / Physical sciences / Radio Frequency / Titanium nitride / Chemical Properties / Nanocrystal / Electron Diffraction / Plasma Processing / Thin Film / Physical sciences / Radio Frequency / Titanium nitride / Chemical Properties / Nanocrystal

MAC protocol for opportunistic spectrum access in cognitive radio system

Dynamic Spectrum Access / Markov Decision Process / Cognitive radio / Computer Simulation / Industrial electronics / Radio Frequency / Opportunistic Spectrum Access / Primary User / Ad hoc network / Spectrum / Greedy Algorithm / MAC Protocol / Optimal Solution / Radio Frequency / Opportunistic Spectrum Access / Primary User / Ad hoc network / Spectrum / Greedy Algorithm / MAC Protocol / Optimal Solution

SNS linac RF system overview

Resonance / Radio Frequency / Acceleration / Neutron sources

A novel passive wireless ultrasensitive RF temperature transducer for remote sensing

Remote Sensing / Millimeter Wave Antennas / Radio Frequency / Polyethylene terephthalate / Temperature Sensor / Resonant Frequency / Proof of Concept / Resonant Frequency / Proof of Concept

A novel passive wireless ultrasensitive RF temperature transducer for remote sensing

Remote Sensing / Millimeter Wave Antennas / Radio Frequency / Polyethylene terephthalate / Temperature Sensor / Resonant Frequency / Proof of Concept / Resonant Frequency / Proof of Concept

Digital Signatures for Centralized DSA Networks

Digital Signature / Cryptography / Cognitive radio / Key Management / Radio Frequency / Resource Management / Public key cryptography / Spectrum / Digital Signatures / Boolean Satisfiability / Denial of Service Attack / Resource Management / Public key cryptography / Spectrum / Digital Signatures / Boolean Satisfiability / Denial of Service Attack

Prototype Real-Time ATCA-Based LLRF Control System

Computer Architecture / Biomedical Engineering / High Energy Physics / Control system / Data acquisition / X-ray free electron laser / Radio Frequency / Electromagnetic Field / Field Programmable Gate Array / Real Time / Spontaneous Emission / Data Processing / Electron Beam / X-ray free electron laser / Radio Frequency / Electromagnetic Field / Field Programmable Gate Array / Real Time / Spontaneous Emission / Data Processing / Electron Beam

A rastreabilidade aplicada à cadeia de produção agropecuária

Information Technology / Process Control / Process management / Radio Frequency / RFID Technology / Agropecuaria / Traceability / RFID and Sensor Networks / Gestão De Processos / Rastreabilidade / Agropecuaria / Traceability / RFID and Sensor Networks / Gestão De Processos / Rastreabilidade

Canadian digital terrestrial television system technical parameters

Television Broadcasting / Radio Frequency / Design Methodology / Digital television / Availability / Nonlinear Distortion / Electrical And Electronic Engineering / Reference Systems / Parameter Selection / Nonlinear Distortion / Electrical And Electronic Engineering / Reference Systems / Parameter Selection

RF potential of a 0.18-μm CMOS logic device technology

Radio Frequency / Oscillations / Low Power / 1/f Noise / Electron Devices / Power Amplifier / Noise Figure / Electrical And Electronic Engineering / Power Amplifier / Noise Figure / Electrical And Electronic Engineering

Erbium-activated silica–titania planar waveguides on silica-on-silicon substrates prepared by rf sputtering

Materials Engineering / Raman Spectroscopy / Scanning Electron Microscopy / Proceedings / Compositional Analysis / Silica / Non crystalline solids / Refractive Index / Radio Frequency / Room Temperature / Planar Waveguide / Light Propagation / Thermal annealing / Energy Dispersive Spectroscopy / Continuous Wave / Silica / Non crystalline solids / Refractive Index / Radio Frequency / Room Temperature / Planar Waveguide / Light Propagation / Thermal annealing / Energy Dispersive Spectroscopy / Continuous Wave

SNS linac RF system overview

Resonance / Radio Frequency / Acceleration / Neutron sources
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