Systems and methods for optical processing are described. According to some aspects, an apparatus may include a pixelated photodiode array (PDA), where each pixel in the PDA includes a radiation detector. The optical processing device may also include a memory storing one or more characteristics of each pixel in the PDA, and a readout integrated circuit (ROIC) communicatively coupled to the FPA and the memory. In some aspects, the ROIC reads one or more characteristics of each pixel in the PDA from the memory, and adjusts a standby/de-standby bias voltage for each pixel in the PDA based on the one or more characteristics of each pixel.

    描述了用于光学处理的系统和方法。根据一些方面,一种装置可以包括像素化光电二极管阵列(PDA),其中PDA中的每个像素包括辐射检测器。光学处理装置还可以包括存储器和读出集成电路(ROIC),存储器存储PDA中的每个像素的一个或多个特性,读出集成电路(ROIC)通信地耦合到FPA和存储器。在一些方面,ROIC从存储器中读取PDA中的每个像素的一个或多个特性,并且基于每个像素的一个或多个特性来调整PDA中的每个像素的待命/解除待命偏置电压。


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    Title :

    System and method for breakdown voltage correction in Geiger mode avalanche photodiode (APD) focal plane array (FPA)


    Additional title:

    用于盖革模式雪崩光电二极管(APD)焦平面阵列(FPA)中击穿电压校正的系统和方法


    Contributors:

    Publication date :

    2025-03-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    G01S RADIO DIRECTION-FINDING , Funkpeilung / B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / G01J Messen der Intensität, der Geschwindigkeit, der spektralen Zusammensetzung, der Polarisation, der Phase oder der Pulscharakteristik von infrarotem, sichtbarem oder ultraviolettem Licht , MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT / G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES , Systeme zum Steuern oder Regeln nichtelektrischer veränderlicher Größen



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