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by Jung, M and Lee, JH
Applied Optics, ISSN 1559-128X, 04/2013, Volume 52, Issue 12, pp. 2706 - 2710
An actively Q-switched thulium-holrrrium-codoped fiber laser incorporating an Si-based variable optical attenuator (VOA) is experimentally demonstrated. It has... 
Attenuators
Journal Article
Fusion Engineering and Design, ISSN 0920-3796, 10/2013, Volume 88, Issue 6-8, pp. 1366 - 1370
The JET gamma-ray diagnostics system provides information on the behaviour of fast particles within the tokamak plasma. Information on the spatial distribution... 
Attenuators
Journal Article
IEEE Transactions on Microwave Theory and Techniques, ISSN 0018-9480, 12/2013, Volume 61, Issue 12, pp. 4118 - 4129
Journal Article
Nature communications, ISSN 2041-1723, 01/2019, Volume 10, Issue 1, pp. 316 - 1
The original version of this Article contained an error in Equation (40). The numerator of the fraction inside the logarithm was missing an overall minus sign.... 
Attenuators
Journal Article
IEEE Journal of Solid-State Circuits, ISSN 0018-9200, 10/2008, Volume 43, Issue 10, pp. 2269 - 2283
Journal Article
IEEE Journal of Solid-State Circuits, ISSN 0018-9200, 08/2018, Volume 53, Issue 8, pp. 2202 - 2213
Journal Article
IEEE Journal of Solid-State Circuits, ISSN 0018-9200, 05/2011, Volume 46, Issue 5, pp. 1023 - 1033
Several approaches to design a linear attenuator have been analyzed in terms of the transistor impedance variation, linearity, frequency responses, and circuit... 
Attenuators | parasitic effects | variable attenuators | body effect | Linearity | CMOS attenuators | Attenuation | bootstrapped body bias | CMOS integrated circuits | highly linear attenuators | Transistors | Impedance | Immune system | DESIGN | SWITCHES | INTERMODULATION DISTORTION | ENGINEERING, ELECTRICAL & ELECTRONIC | CMOS | Noise levels | Circuits | Materials handling | Maximum power | Complexity
Journal Article
Micro & Nano Letters, ISSN 1750-0443, 11/2016, Volume 11, Issue 11, pp. 702 - 706
Journal Article
Journal of Lightwave Technology, ISSN 0733-8724, 07/2009, Volume 27, Issue 13, pp. 2296 - 2306
Journal Article
IEEE Microwave and Wireless Components Letters, ISSN 1531-1309, 06/2018, Volume 28, Issue 6, pp. 512 - 514
We report the design, fabrication, and characterization of a high-performance optically controlled WR-4.3 variable attenuator. The attenuation is based on the... 
variable attenuators | Optical device fabrication | Optical attenuators | Modulation | Attenuation | Silicon | Optical tuning | Optical waveguides | waveguide | MODULATION | SILICON | ENGINEERING, ELECTRICAL & ELECTRONIC
Journal Article
Composite Structures, ISSN 0263-8223, 2012, Volume 94, Issue 2, pp. 423 - 430
► Analytical, numerical and experimental research on composite impact attenuators. ► Simple tubular shape and more complex geometry for a Formula SAE car. ►... 
Impact attenuator | Lightweight design | CFRP tubes | Crashworthiness | DYNAMIC AXIAL COLLAPSE | TUBES | MATERIALS SCIENCE, COMPOSITES | ABSORPTION | Design engineering | Attenuators | Crashes | Aircraft components | Lightweight | Impact strength | Mathematical models
Journal Article
IEEE Microwave and Wireless Components Letters, ISSN 1531-1309, 08/2014, Volume 24, Issue 8, pp. 548 - 550
This letter presents a high power V-W band CMOS distributed step attenuator with a low phase imbalance. Thirteen nMOS varistors are periodically placed in a... 
Varistors | Attenuators | step attenuator | Attenuation measurement | variable attenuator | w-band | CMOS attenuator | Attenuation | v-Band | CMOS integrated circuits | Transistors | Gain | phase imbalance | ENGINEERING, ELECTRICAL & ELECTRONIC | CMOS | Noise levels | Electronic devices | Compressing
Journal Article
Optics Communications, ISSN 0030-4018, 2006, Volume 258, Issue 1, pp. 18 - 22
To reduce the crosstalk of the polymer waveguide optical switches, waveguide attenuators are integrated with the switch on the same substrate. The switch and... 
ATTENUATOR | OPTICS
Journal Article
IEEE Electron Device Letters, ISSN 0741-3106, 12/2016, Volume 37, Issue 12, pp. 1646 - 1649
In this letter, we present and test-to the best of our knowledge, for the first time-, an 8-bit (256-state) reconfigurable RF-MEMS attenuator, from 10 MHz up... 
Resistors | Attenuators | Voltage measurement | RF-MEMS | S-parameters | 110 GHz | Reconfigurable attenuators | low-loss | wideband operability | Radio frequency | Micromechanical devices | Attenuation | tunable passives | 5G applications | Electrostatics | FEM modeling | reconfigurable attenuators | WIRELESS SYSTEMS | DEVICES | ENGINEERING, ELECTRICAL & ELECTRONIC | Reconfiguration
Journal Article
Journal of Physics: Conference Series, ISSN 1742-6588, 05/2014, Volume 500, Issue 5, pp. 1 - 5
A modified gap test using brass attenuators has been designed that can significantly heat explosive samples prior to testing. The sensitivity of PBX 9502 when... 
Attenuators | Confinement | Explosions | Brasses
Conference Proceeding
IEEE Electron Device Letters, ISSN 0741-3106, 10/2016, Volume 37, Issue 10, pp. 1336 - 1339
RF-MEMS technology is emerging as a key enabling solution to address demanding requirements that upcoming 5G standards pose upon passive devices and networks.... 
Resistors | Attenuators | 5G mobile communication | Switches | RF-MEMS | S-parameters | 110 GHz | low-loss | wideband operability | Micromechanical devices | Radio frequency | programmable attenuators | Attenuation | tunable passives | 5G applications | FEM modeling | ENGINEERING, ELECTRICAL & ELECTRONIC | Microelectromechanical systems
Journal Article
Medical Physics, ISSN 0094-2405, 01/2015, Volume 42, Issue 1, pp. 521 - 530
Purpose: The authors describe a design for prepatient region of interest attenuators (ROIAs) to reduce dose area product (DAP) for clinical use. The authors... 
Medical image noise | Vacuum tubes | dosimetry | dose area product reduction | X‐ray imaging | Scintigraphy | Devices sensitive to very short wavelength, e.g. x‐rays, gamma‐rays or corpuscular radiation | Medical image contrast | X‐ and γ‐ray instruments | x‐ray attenuator | physiological models | Medical X‐ray imaging | Catheters; Hollow probes | copper | data acquisition | catheters | fluoroscopy | image sequences | Electron, neutron and x‐ray diffraction and scattering | X‐ray apparatus | X‐ray technique | diagnostic radiography | Biological material, e.g. blood, urine; Haemocytometers | Ionization chambers | cardiology | region of interest x‐ray attenuator | Radiography | X‐rays | ionisation chambers | interventional imaging | cardiac catheterization | X‐ray scattering | attenuators | Cardiac dynamics | Transforming x‐rays | percutaneous intervention | design of experiments | Dosimetry/exposure assessment | x-ray attenuator | region of interest x-ray attenuator | EQUALIZATION | DEVICE | REGION | OF-INTEREST FLUOROSCOPY | SPECTRA | RADIOLOGY, NUCLEAR MEDICINE & MEDICAL IMAGING | Models, Theoretical | Artifacts | Radiography, Interventional - instrumentation | Radiography, Interventional - methods | X-Rays | Humans | Cardiac Catheterization - methods | Fluoroscopy - methods | Radiation Dosage | Radiation Imaging Physics
Journal Article
IEEE Communications Magazine, ISSN 0163-6804, 02/2016, Volume 54, Issue 2, pp. 64 - 71
Smart phones, tablets, and the rise of the Internet of Things are driving an insatiable demand for wireless capacity. This demand requires networking and... 
Wireless communication | Radio frequency | Lighting | Optical attenuators | Mobile communication | MIMO | IEEE 802.11 Standard | DESIGN | VISIBLE-LIGHT-COMMUNICATION | TELECOMMUNICATIONS | ENGINEERING, ELECTRICAL & ELECTRONIC | Wi-Fi | Usage | MIMO communications | Price cuts | Smartphones | Multimedia | Demand | Consumption | Tablet computers | Evolution | Internet | Indoor
Journal Article
IEEE Transactions on Microwave Theory and Techniques, ISSN 0018-9480, 06/2018, Volume 66, Issue 6, pp. 3081 - 3089
In this paper, a dynamically tunable substrate-integrated-waveguide (SIW) attenuator using graphene is first presented. Two graphene sandwich structures are... 
Attenuators | Surface impedance | tunable | Graphene | attenuator | substrate integrated waveguide (SIW) | Electromagnetic waveguides | Attenuation | Impedance | graphene monolayer | return loss | Substrates | FLAKES | ENGINEERING, ELECTRICAL & ELECTRONIC | Electric potential | Broadband | Computer simulation | Septum | Low level | Sandwich structures
Journal Article
IEEE Journal of Solid-State Circuits, ISSN 0018-9200, 11/2007, Volume 42, Issue 11, pp. 2547 - 2554
Journal Article
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