Avalanche Photodiode (APD)
Modelling of High Quantum Efficiency Avalanche Photodiode
... electron avalanche photodiode (e-APD) detector for lidar receivers, one application of which is integrated path differential absorption lidar measurements of such atmospheric trace gases as CO2 and ...
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A Picosecond Optoelectronic Cross Correlator using a Gain Modulated Avalanche Photodiode for Measuring the Impulse Response of Tissue
... inexpensive avalanche photodiode (APD) detector and a microwave step recovery diode (SRD) in a novel way to implement a totally electronic cross- correlator, with no moving ...
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AN ANALYTICAL MODEL OF LONG-WAVELENGTH AVALANCHE PHOTODIODE (APD) BASED ON INAS1-XSBX FOR FREE SPACE OPTICAL COMMUNICATION APPLICATIONS
... wavelength region contains the fundamental fingerprint absorption bands of a pollutant and toxic gases, the LWIR photodetectors are very attractive use in optical gas sensors [7]-[10]. The gas sensing instrumentation can ...
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An InGaAs/AlAsSb Avalanche Photodiode With a Small Temperature Coefficient of Breakdown
... field avalanche region, they gain energy from the electric field but also lose energy via phonon ...an avalanche of new ...the avalanche gain and the breakdown ...photon avalanche ...
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A picosecond optoelectronic cross correlator using a gain modulated avalanche photodiode for measure the impulse response of tissue.
... gain-modulated avalanche photodiode is more complete, since this technique is most relevant to this ...an avalanche photodiode, a fast pulse generator and a variable time delay ...
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A monolithically integrated photo receiver with avalanche photodiode in CMOS technology
... An avalanche photodiodes were fabricated by standard 0.18 µm CMOS process (CMOS-APD) with the maximum bandwidth of 8.4 GHz at the avalanche gain of about 10 and the gain-bandwidth product of 280 GHz. To ...
5
ANALYSING THE PERFORMANCE OF EDFA AND APD RECEIVER IN DYNAMIC WDN NETWORK
... This paper demonstrates the performance of erbium-doped fiber amplifier (EDFA) and avalanche photodiode receiver in a dynamic wavelength division multiplexing (WDM) system. A four channel 10 Gb/s system is ...
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Performance evaluation of the next generation solid-state digital photon counting PET/CT system
... APD: Avalanche photodiode; cPET: Conventional PMT-based PET/CT; CQIE: Center for Quantitative Imaging Excellence; DCR: Dark count rate; DOI: Depth-of-interaction; DPC: Digital photon counting; dPET: DPC ...
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OPTIMAL PARAMETERS SELECTION TO REDUCE CUTTING TEMPERATURE OF MILD STEEL USING PARTICLE SWARM OPTIMIZATION INTELLIGENT TECHNIQUE
... the avalanche photodiode (APD) gain effect on spectral-amplitude coding optical code-division multiple-access (SAC-OCDMA) system using a modified-AND subtraction detection in comparison to the conventional ...
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A Double Heterostructure Multiplication Region in AlGaN Based SAGCM Avalanche Photodiode
... Avalanche photodiodes (APDs) fabricated on AlGaN materials are suitable for ultraviolet (UV) wavelengths detections, enjoying advantages such as low dark current density, high receiver sensitivity, high gain, low ...
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Exponential time response in analogue and Geiger mode avalanche photodiodes
... an avalanche photodiode ...the avalanche region from ionization feedback processes delay the recovery of the diode, following optical excitation, to an ex- tent which increases with the ...The ...
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Numerical Analysis of Homojunction Gallium Arsenide Avalanche Photodiodes (GaAs -Apds)
... homojunction avalanche photodiodes (APDs) considering the nonlocal nature of the ionization ...homojunction avalanche photodiode in the wide range of multiplication region ...
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The Equivalent Inductance Silicon Micro-Pixel Avalance Photodiodes
... silicon avalanche photodiodes (MAPD- Micropixel Avalanche Photodiode) with deeply buried micropixels (amplification channels) within AC signal frequencies ...
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POWER TRANSISTOR AND PHOTODIODE AS A SOLAR CELL DEVICE
... PIN photodiode which has a wide depletion region called the intrinsic region width that enhances the generation of more photocurrent and BPW41N is designed in such a way that it has a high speed of response [17], ...
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Accuracy Improvement Of A Pin Photodiode Radon Counter
... PIN photodiode can be used to detect radiation, and particularly, alpha ...PIN photodiode is more widely used than a conventional photomultiplier tube (PMT) because it requires less biasing to operate and ...
5
Simulation and Characterization of PIN Photodiode for Photonic Applications
... optoelectronic devices which convert light energy into electrical energy and are generally used in optical communication systems. Typically, there are two types of photodetectors which are commonly used, named as p-i-n ...
13
The Influence of Particle Size, Oxygen and Temperature on the Spreadability of Copper Powder and its Application to Additive Manufacturing.
... the avalanche angle, the images were first thresholded to remove any dust specs and then contrast based edge detection was ...The avalanche was identified from the change in slope of the curve and a ...
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The EU CADZIE database for extreme and deflected snow avalanches
... istered avalanche runout. Each avalanche path is described by n characteristic parameters weighted by suitable coeffi- ...registered avalanche path ...registered avalanche events with regard ...
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Temporal trends in avalanche activity in the French Alps and subregions: from occurrences and runout altitudes to unsteady return periods.
... local avalanche series within a hierarchical Bayesian ...to avalanche occurrences and runout altitudes from the exceptionally detailed French avalanche chronicle has given promising first ...
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On the complementariness of infrasound and seismic sensors for monitoring snow avalanches
... the avalanche was characterized by two main flow regimes ...The avalanche had a short, diluted front moving at about 35 m s −1 preceding a very large wet-dense flow, char- acterized by maximum flow depth in ...
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