Active Pixel Sensor
Müller-Seidlitz, Johannes (2020): A megahertz active pixel sensor for X-ray astronomy: spectroscopic DEPFET arrays with integrated storage. Dissertation, LMU München: Fakultät für Physik
... the sensor or a sufficient high frame rate are necessary to ensure only single events per pixel and frame for most of the ...A sensor with a time resolution of that order can be used to study the ...
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Design of a 3µm pixel linear CMOS sensor for earth observation
... dimensional Active Pixel Sensor (APS) arrays where the reset device is traditionally an n- MOSFET and must be placed inside the ...the pixel response improves as the reset voltage ...
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Performance analysis of an efficient time to threshold PWM archiecture using cmos technology
... CMOS active pixel sensor (APS) which is a second- generation solid state sensor ...CMOS active pixel ...CMOS active pixel sensors technology, highly integrated ...
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A Zero Bias Pixel Sensor and its Zero Bias Column Buffer Direct Injection Circuit
... a pixel structure that produces low dark current since it not only degrades optical dynamic range, but also contributes noise [9, 11, ...of pixel structure are reviewed. They are active pixel ...
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3D Camera Based on Gain-Modulated CMOS Avalanche Photodiodes
... ing sensor fabricated in 2µm CMOS/CCD ...32 pixel sensor measuring distance with 15cm precision at 15m ...demodulation pixel implemented in 64 × 25 sensor used in the ...diffusion. ...
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Vol 3, No 8 (2015)
... This paper discusses an overview on message authentication in wireless sensor networks. Message authentication performs a key role in thwarting unauthorized and corrupted messages from being forwarded in networks ...
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AN ACTIVE ROUTING FOR INFORMATION INTEGRITY IN WIRELESS SENSOR NETWORKS
... Wireless Sensor Networks (WSNs) are envisioned to be the next generation of networks which will form an integral part of man’s lives and which provide a bridge between the real physical and virtual ...
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Cameras and settings for aerial surveys in the geosciences:Optimising image data
... a sensor as is permissible for the aerial platform being used (to maximise sensor sensitivity), effective focal lengths of 24 – 35 mm (to minimize errors due to lens distortion) and optimising ISO (to ...
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Optimization of Pre-Processing Module for Nadi Pariksha Yantra
... ABSTRACT: Nadi Pariksha Yantra – “Pulse examination machine” is an automated system to find the diseases and other related information of the human body based on the pulse readings. In this project an attempt is being ...
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Determining the Pixel-to-Pixel Uncertainty in Satellite-Derived SST Fields
... Of importance to the analysis presented here is that interpolation, either to fill gaps or to regularize the spacing of samples on a section, impacts the resulting spectrum, with the impact generally increasing as the ...
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MOSFET MODULATED DUAL CONVERSION GAIN CMOS IMAGE SENSORS
... the pixel floating diffusion ...each pixel, the potential applied to the transfer gate during integration needs to be optimized to reduce dark current and hot pixels and achieve excellent low light ...
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Energy optimization based on routing protocols in wireless sensor network
... of active node selection algorithm is to minimize redundancy of interference data through minimizing the overhead cost of control message and to save the high transfer cost of the consumed energy by minimizing the ...
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Active thermal sensor for improved distributed temperature sensing in haptic arrays
... micro active heat sink that acts as an intermediate structure between the thermal sensor and the ...thermal sensor and active sink are thermoelectric elements that are sensitive to the thermal ...
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The Pixel Array Method
... The Pixel array method is a method that was proposed only a few years ...The pixel array method has a few strong ...the pixel array method will be given with some illustrating ...the pixel ...
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Wireless Sensor and Embedded Active Diagnosis for Structural Health Monitoring
... piezoelectric sensor is designed with a charge amplifier. A piezoelectric sensor mounted on a structure with polarization perpendicular to the surface is wired to the board with a ...the sensor, bi- ...
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Self Powered Active Sensor with Concentric Topography of Piezoelectric Fibers
... In this study, we demonstrated a flexible and self-powered sensor based on piezoelectric fibers in the diameter range of nano- and micro-scales. Our work is distinctively different from previous electrospinning ...
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Visual sensor fusion for active security in robotic industrial environments
... depth sensor, were launched for non-commercial use [36]. The RGB-D sensor has several advantages over ToF cameras such as higher resolution, lower price, and the availability of depth and colour ...to ...
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RECOGNITION OF ENGLISH CHARACTERS BY CODES GENERATED USING NEIGHBOUR IDENTIFICATION
... the pixel by a determinant symbol, but we further investigate about the location of the pixel and its importance in the ...particular pixel is the first traversed pixel (and obviously, has two ...
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Harmonics Measurement on Active Patch Antenna Using Sensor Patches
... Abstract—Performance of the sensing patch technique for measuring the power accepted at the antenna feed port of active patch antennas has been evaluated at harmonic frequencies. A prototype antenna, including two ...
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Pixel-by-pixel reduction of atmospheric haze effects in multispectral digital imagery of water
... ix xii 1.0 Introduction 1.1 History 1.2 Remote and Overview 1 Earth Surface Remote of Sensing Water Resources of 1.2.1 Spectral Characteristics 1.3 The Atmosphere - of Composition 1.3.1 [r] ...
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