Results 31 to 40 of about 385,801 (356)
Rare-earth doped silica-based glasses lead the optical materials due to their tailorable spectroscopic and optical properties. In this context, we took advantage of the sol-gel process to prepare various Eu-doped silica glasses to study their luminescent
Hussein Fneich+4 more
doaj +1 more source
Automotive 3.0 µm Pixel High Dynamic Range Sensor with LED Flicker Mitigation
We present and discuss parameters of a high dynamic range (HDR) image sensor with LED flicker mitigation (LFM) operating in automotive temperature range.
Minseok Oh+13 more
doaj +1 more source
Space optical instruments optimisation thanks to CMOS image sensor technology [PDF]
Today, both CCD and CMOS sensors can be envisaged for nearly all visible sensors and instruments designed for space needs. Indeed, detectors built with both technologies allow excellent electro-optics performances to be reached, the selection of the most
Corbière, Franck+7 more
core +1 more source
The latest Complementary Metal Oxide Semiconductor (CMOS) 2D sensors now rival the performance of state-of-the-art photon detectors for optical application, combining a high-frame-rate speed with a wide dynamic range.
Cyril Léveillé+11 more
doaj +1 more source
Advances on CMOS image sensors [PDF]
This paper offers an introduction to the technological advances of image sensors designed using complementary metal–oxide–semiconductor (CMOS) processes along the last decades.
Gouveia, Luiz
core +1 more source
CMOS Architectures and circuits for high-speed decision-making from image flows [PDF]
We present architectures, CMOS circuits and CMOS chips to process image flows at very high speed. This is achieved by exploiting bio-inspiration and performing processing tasks in parallel manner and concurrently with image acquisition.
Alba, Luis+8 more
core +1 more source
A CMOS silicon spin qubit [PDF]
AbstractSilicon, the main constituent of microprocessor chips, is emerging as a promising material for the realization of future quantum processors. Leveraging its well-established complementary metal–oxide–semiconductor (CMOS) technology would be a clear asset to the development of scalable quantum computing architectures and to their co-integration ...
R. Maurand+10 more
openaire +7 more sources
Design of low-power D-flip-flop based on multithreshold technique(基于多阈值技术的低功耗D触发器设计)
目前CMOS电路中,漏电流功耗已经成为不可忽视的部分.降低电路漏电流功耗的一种有效方法是采用多阈值电路技术.根据多阈值电路设计原理,电路的关键路径采用低阈值晶体管,以保证电路的性能;非关键路径采用高阈值晶体管,以降低电路的漏电流功耗.对于触发器来说,其对时钟的响应部分是一个关键路径,而对信号的响应部分是非关键路径.本文据此设计了一种新型低功耗D触发器——多阈值与非门保持型D触发器.该电路结构简单,降低了电路漏电流功耗,并且当输入保持不变时,时钟信号不作用于内部结点,使内部结点电压保持不变 ...
ZHANGHui-xi(张慧熙)+2 more
doaj +1 more source
Development of a Depleted Monolithic CMOS Sensor in a 150 nm CMOS Technology for the ATLAS Inner Tracker Upgrade [PDF]
The recent R&D focus on CMOS sensors with charge collection in a depleted zone has opened new perspectives for CMOS sensors as fast and radiation hard pixel devices. These sensors, labelled as depleted CMOS sensors (DMAPS), have already shown promising performance as feasible candidates for the ATLAS Inner Tracker (ITk) upgrade, possibly replacing the ...
arxiv +1 more source
Dynamical Influence of a Central Massive Object on Double-Barred Galaxies: Self-Destruction Mechanism of Secondary Bars [PDF]
Double-barred galaxies exhibit sub-kpc secondary stellar bars that are crucial for channeling gases towards a central massive object (CMO) such as a supermassive black hole or a nuclear star cluster. Recent $N$-body simulations have uncovered a novel galaxy evolution scenario wherein the mass of the CMO increases owing to the secondary bar, resulting ...
arxiv