Results 21 to 30 of about 255,822 (257)

Modeling the Performance of Single-Bit and Multi-Bit Quanta Image Sensors

open access: yesIEEE Journal of the Electron Devices Society, 2013
Imaging performance metrics of single-bit and multi-bit photo-electron-counting quanta image sensors (QIS) are analyzed using Poisson arrival statistics. Signal and noise as a function of exposure are determined.
Eric R. Fossum
doaj   +1 more source

Photon Counting Histogram Expectation Maximization Algorithm for Characterization of Deep Sub-Electron Read Noise Sensors

open access: yesIEEE Journal of the Electron Devices Society, 2023
We develop a novel algorithm for characterizing Deep Sub-Electron Read Noise (DSERN) image sensors. This algorithm is able to simultaneously compute maximum likelihood estimates of quanta exposure, conversion gain, bias, and read noise of DSERN pixels ...
Aaron J. Hendrickson, David P. Haefner
doaj   +1 more source

Analytical Modeling and TCAD Simulation of a Quanta Image Sensor Jot Device With a JFET Source-Follower for Deep Sub-Electron Read Noise

open access: yesIEEE Journal of the Electron Devices Society, 2017
A novel quanta image sensor (QIS) jot device with a CMOS compatible junction-field effect transistor (JFET) source follower (SF) is introduced. The device is proposed to further reduce the read noise of QIS jots and ultimately realize a read noise of 0 ...
Jiaju Ma, Eric R. Fossum
doaj   +1 more source

Single Photon Counting Performance and Noise Analysis of CMOS SPAD-Based Image Sensors

open access: yesSensors, 2016
SPAD-based solid state CMOS image sensors utilising analogue integrators have attained deep sub-electron read noise (DSERN) permitting single photon counting (SPC) imaging.
Neale A. W. Dutton   +3 more
doaj   +1 more source

Statistical analysis of read-back signals in magnetic recording on granular media

open access: yesAIP Advances, 2020
The comprehensive simulation of magnetic recording, including the write and read-back process, on granular media becomes computationally expensive if the magnetization dynamics of each grain are explicitly computed. In addition, in heat-assisted magnetic
Florian Slanovc   +3 more
doaj   +1 more source

The effect of noise on attention and performance in reading and writing tasks [PDF]

open access: yesCoDAS, 2019
ABSTRACT Purpose This study investigated the effects of two levels of noise on the performance of young students of three educational levels and tested their ability to maintain attentional focus in reading and writing tasks. Methods 162 school children in the third, fourth and fifth grades were placed in three groups according to their educational ...
Renata Adams Fernandes   +2 more
openaire   +5 more sources

Review of Hillel Schwartz. 2011. Making Noise: From Babel to the Big Bang and Beyond. Brooklyn: Zone Books

open access: yesCurrent Musicology, 2012
Hillel Schwartz’s Making Noise: From Babel to the Big Bang and Beyond is not merely a text to be read; it’s also an object to be grappled with. One must create space for it, adopt a proper reading posture to accommodate it, and listen to it—both to the ...
Shannon Mattern
doaj   +1 more source

A sensing circuit for single-ended read-ports of SRAM cells with bit-line power reduction and access-time enhancement [PDF]

open access: yesAdvances in Radio Science, 2011
The conventional sensing scheme of single-ended read-only-ports as integrated in 8T-SRAM cells suffers from low performance compared to double-ended complementary sensing schemes.
T. Heselhaus, T. G. Noll
doaj   +1 more source

Experimental Verification of PCH-EM Algorithm for Characterizing DSERN Image Sensors

open access: yesIEEE Journal of the Electron Devices Society, 2023
The Photon Counting Histogram Expectation Maximization (PCH-EM) algorithm has recently been reported as a candidate method for the characterization of Deep Sub-Electron Read Noise (DSERN) image sensors.
Aaron J. Hendrickson   +3 more
doaj   +1 more source

A 0.3 V PNN Based 10T SRAM with Pulse Control Based Read-Assist and Write Data-Aware Schemes for Low Power Applications

open access: yesSensors, 2021
An innovative and stable PNN based 10-transistor (10T) static random-access memory (SRAM) architecture has been designed for low-power bit-cell operation and sub-threshold voltage applications.
Ming-Hwa Sheu   +5 more
doaj   +1 more source

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