在没有光照射的状态下,在太阳电池、光敏二极管、光导电元件、光电管等的受光元件中流动的电流叫做暗电流。
暗电流 [电子] dark current ; Dark Noise Current ; ID ; Dark noise
电极暗电流 [电子] electrode dark current
暗电流噪声 dark current noise ; noise dark current
光电二极管暗电流 photodiode dark current
背光二极管暗电流 Back facet dark current
暗电流比 photo-to-dark current ratio ; Dark current ratio
集电极暗电流 Collector dark current
弱暗电流 low dark current
阳极暗电流 anode dark current ; Idb
Optical filter and signal processing circuit are applied to eliminate environment light noise and dark current.
采用光学滤波和PSD后续信号处理电路相结合的方式 ,有效地消除了杂散光和暗电流的影响。
参考来源 - 位置敏感探测器在转角测量中的应用Since the fill factor is small, the sensitivity of pixel should be high, and dark current should be as little as possible.
根据数字化像元填充因子小,要求光敏元的暗电流小,光谱响应范围大、灵敏度高的特点,分析了光敏元结构对暗电流、光谱响应特性的影响。
参考来源 - 像素级CMOS数字图像传感器的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
对于由体效应决定的暗电流，shpd略优。
For dark current determined by bulk effect, SHPD is slightly better.
这种现象称为“暗电流”，并且在大多数的应用中是无关紧要的。
This phenomenon is known as "dark current," and is insignificant in most measurements.
同时，采用了较为精确的过剩噪声系数表达式，给出了灵敏度与暗电流的关系曲线。
In the meanwhile, with using more accurate expression of the avalanche excess noise factor, we give a relation schema between sensitivity and dark current.
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