
Quantum efficiency - Wikipedia
Quantum efficiency (QE) is the fraction of photon flux that contributes to the photocurrent in a photodetector or a pixel. Quantum efficiency is one of the most important parameters used to evaluate the quality of a detector and is often called the spectral response to …
Quantum Efficiency, Sensor Size, and Focal Length: Explained – …
2021年5月13日 · More precisely, quantum efficiency (QE) is the ratio of electrons generated in the digitization process to the number of photons that fall on the sensor. For example, if a sensor has a QE of 50%, then one electron will be generated for every two incident photons. Therefore, the higher the QE, the greater the effectiveness.
Quantitative easing - Wikipedia
Quantitative easing (QE) is a monetary policy action where a central bank purchases predetermined amounts of government bonds or other financial assets in order to stimulate economic activity. [1]
量化宽松 - 维基百科,自由的百科全书
2024年3月21日 · 量化宽松 (英语: Quantitative easing[1],简称 QE)是一种非传统的 货币政策,其操作由一国的货币管理机构(通常是 中央银行)通过 公开市场操作,以提高实体经济环境中的 货币供给量。
Common misconception with noise, pixel size and sensor size
2016年6月19日 · It is the pixel size & its quantum efficiency (QE) that determines the output signal's quality or fidelity (Signal to Noise Ratio). QE is used to describe how well a pixel can convert light photons to electrical charges, the bigger the pixel size, the better the QE, the higher the signal & thus higher SNR.
量化寬鬆 - 维基百科,自由的百科全书
量化寬鬆 (英語: Quantitative easing[1],簡稱 QE)是一種非傳統的 貨幣政策,其操作由一國的貨幣管理機構(通常是 中央銀行)通過 公開市場操作,以提高實體經濟環境中的 貨幣供應量。
C9) QE Curves for CMOS Imagers - Scientific Imaging, Inc.
The Quantum Efficiency (QE) of an imager is an important parameter because it has a significant impact on the sensitivity of a camera at a particular wavelength of interest. However, one should not use it as the sole determinant in camera selection: it should be …
Quantum efficiency (QE) is the fraction of photon flux that contributes to the photocurrent in a photodetector or a pixel. Increasing QE improves sensor signal to noise ratio and dynamic range.
Photosites – Quantum efficiency - Crafting Pixels
2021年10月15日 · The efficiency with which photosites gather incoming light photons is called its quantum efficiency (QE). The ability to gather light is determined by many factors including the micro lenses, sensor structure, and photosite size. The QE value of a sensor is a fixed value that depends largely on the chip technology of the sensor manufacturer.
QE版本选择和多核调用 - 第一性原理 (First Principle) - 计算化学公社
2021年9月27日 · 我在终端或者组里的Xshell服务器里用sudo apt-get install 命令下载QE (目前是6.4.1)和下载最新版本6.8有什么区别, 我用QE的目的是计算晶体材料的物理化学性能,以及应力对晶体材料的影响,我用最简单的sudo apt-get install 命令下载足够我使用吗? (官网有些区别,但是很多专业名词看不懂,最后也不确定有没有影响我研究的体系)。 另一个问题是,我用 sudo apt-get install 命令下载QE后多核计算可以直接使用吗? 还是需要另行处理? 我电脑上用 …