Search Results - "Lu, R.S."
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Radiation hardness studies of VCSELs and PINs for the opto-links of the Atlas SemiConductor Tracker
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-09-2007)“…We study the radiation hardness of the Vertical Cavity Surface Emitting Laser diodes (VCSELs) and the epitaxial silicon PIN diodes that will be used for the…”
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A ring-like accretion structure in M87 connecting its black hole and jet
Published in Nature (London) (27-04-2023)“…The nearby radio galaxy M87 is a prime target for studying black hole accretion and jet formation 1 , 2 . Event Horizon Telescope observations of M87 in 2017,…”
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The Size, Shape, and Scattering of Sagittarius A at 86 GHz: First VLBI with ALMA
Published in The Astrophysical journal (20-01-2019)“…The Galactic center supermassive black hole Sagittarius A* (Sgr A*) is one of the most promising targets to study the dynamics of black hole accretion and…”
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Optical link in the CDF Run II silicon tracking system
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21-11-2014)“…The byte-wide optical link in the CDF Run II silicon tracking system had performed a decade long operation for data transmission of 12fb−1 integrated…”
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A global calibration method for large-scale multi-sensor visual measurement systems
Published in Sensors and actuators. A. Physical. (29-10-2004)“…Each sensor in a multi-sensor visual measurement system has its own local coordinate system to which its measurements are referred. To use the measurement…”
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On-line measurement of the straightness of seamless steel pipes using machine vision technique
Published in Sensors and actuators. A. Physical. (31-10-2001)“…In this paper, on-line and real-time laser visual alignment measurement technique is studied to measure the spatial straightness of large objects. The basic…”
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Radiation hardness of the 1550 nm edge emitting laser for the optical links of the CDF silicon tracker
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-04-2005)“…Radiation hardness is investigated for the laser transmitter of the optical links used for the CDF Run II silicon tracker. Beam tests were conducted with 30,…”
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Calibration of a 3D vision system using pattern projection
Published in Sensors and actuators. A. Physical. (15-03-2003)“…In this paper, we describe a calibration method for 3D vision system using pattern projection. The calibration consists of two phases: off-line calibration of…”
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Survey of the properties of BGO crystals for the Extreme Forward Calorimeter at BELLE
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-12-2000)“…We check the scintillation light yield of all BGO crystals used for the Extreme Forward Calorimeter (EFC) at BELLE. The percentage spread of the distribution…”
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Low-dose radiation damage and recovery of undoped BGO crystals
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21-09-2000)“…We measured the radiation damage and its recovery of undoped BGO crystals. A radiation dose of up to 2 Mrad makes the scintillation light output decrease by…”
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Beam test of the BELLE extreme forward calorimeter at KEK
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-12-2000)“…A prototype of the extreme forward calorimeter (EFC) for the BELLE detector has been tested at the KEK-PS π2 beam line by using beams with energy from 1 to 3…”
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Impacts of climate variability and extremes on global net primary production in the first decade of the 21st century
Published in Journal of geographical sciences (01-09-2015)“…A wide variety of studies have estimated the magnitude of global terrestrial net primary production (NPP), but its variations, both spatially and temporally,…”
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Wire-bonds failures induced by resonant vibrations in the CDF silicon detector
Published in 2003 IEEE Nuclear Science Symposium. Conference Record (IEEE Cat. No.03CH37515) (2003)“…Unrecoverable internal failures of modules in the CDF Run2 silicon detector have been observed since its installation in early 2001. A fraction of these…”
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Conference Proceeding -
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Uncalibrated Euclidean 3-D reconstruction using an active vision system
Published in IEEE transactions on robotics and automation (01-02-2004)“…Uncalibrated reconstruction of a scene is desired in many practical applications of computer vision. However, using a single camera with unconstrained motion…”
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