多元探侧器又称多元红外探测器，由多个单元红外探测器按一定规则排列而成的线列或面阵器件，是一种新型的探测器，探测器接收到经过衰减的红外信号，经过放大、滤波后判定视场中是否存在目标。有时也称为多元阵列器件。多元探测器可由光电导探测器或光伏探测器组成，也可以由热释电型探测器组成，主要用于红外成像系统。
研制了一台用于冷却红外多光谱扫描仪中多元红外探测器列阵的星载辐射制冷器。
A spaceborne radiant cooler for cooling multielement infrared detector array in infrared Multispectra Scanning System (IRMSS) is developed.
本文主要介绍硒化铅光导型多元红外探测器的电极材料选择和电极的制备工艺。
In this paper, the selection of electrode materials for PbSe photoconductive infrared detectors is mainly described, as well as its electrode fabrication processing.
文中详细讨论了多元线性阵列探测器系统的组成和实现方法以及实验装置的组成，相控聚焦的成像算法在多元线性阵列探测器中的应用。
A makeup of the multi-element linear transducer array system and Experimental setup were described in detail, besides the application of phase-controlled algorithm in multi-element transducer array.
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