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Showing 1 to 7 of 7 for “"active pixel sensor"”.
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Development and characterisation of Monolithic Active Pixel Sensor prototypes for the upgrade of the ALICE Inner Tracking System
… consisting of seven layers of Monolithic Active Pixel Sensors (MAPS) with high granularity, which will fulfil the material budget, readout and radiation hardness requirements for the upgrade. Intensive R&D has been carried out in the last four years on MAPS in the framework of the ALICE …
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Radiation Damage in CMOS Image Sensors for Space Applications
… Metal Oxide Semiconductor (CMOS) image sensors, affecting their performance over time or causing total failure. The first part of this work investigates a Charge Coupled Device (CCD) style CMOS image sensor designed for TDI (Time Delay and Integration) mode imaging, a mode commonly used …
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Active pixel sensors for X-ray astronomy
An active pixel sensor array, APS-1, has been fabricated for the purpose of scientific x-ray detection. This thesis presents the results of testing the device. Alternate design architectures are explored. Recommendations are made for a next-generation sensor. CCDs have been the dominant x-ray …
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Multiple-input multiple-output visible light communication receivers for high data-rate mobile applications
… transmitters. The first approach, Token-Based Pixel Selection (TBPS) exploits the redundancy and sparsity of high-resolution transmitter images in imaging VLC receivers to greatly increase the rate at which complementary metal-oxide semiconductor (CMOS) active pixel sensor (APS) image sensors …
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Development of High-performance Flexible Poly-Si Thin Film Transistors and GaAs PIN Photodiode for Advanced X-ray Imaging
… be manufactured at lower costs is designed with active pixel sensor (APS) circuit architecture, which is enabled by metal induced laterally crystallized (MILC) thin film transistors (TFTs) and GaAs PIN photodiodes. Unlike traditional flat panel detector with the passive pixel sensor (PPS) design, …
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Applications of High Speed Configurable Logic Devices in Modern Particle Physics Experiments
… for the characterization of a MAPS (Monolithic Active Pixel Sensor) device called APSEL-4D. The mentioned chip is a matrix of 4096 active pixel sensors with deep N-well implantations meant for charge collection and to shield the analog electronics from digital noise. The chip integrates the …
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CMOS Active Pixel Sensors for Digital Cameras: Current State-of-the-Art
Image sensors play a vital role in many image sensing and capture applications. Among the various types of image sensors, complementary metal oxide semiconductor (CMOS) based active pixel sensors (APS), which are characterized by reduced pixel size, give fast readouts and reduced noise. APS are …