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1·The DQE and QAD of a system are evaluated as an illustrative example.

并针对一个实例，计算了系统的DQE曲线及量子统计曲线（QAD）。

2·In this paper, the testing conditions and computing formula of DQE is presented for digital X-ray imaging devices.

本文论述了描述X线数字成像设备性能的参数—量子检出效率（DQE）的测试条件和计算公式。

3·The detective quantum efficiency (DQE) can be used to accurately describe the image noise transfer characteristics through many imaging systems.

检测量子效率(DQE)可被用来精确描述图像噪声通过成像系统的传播特性。

4·The effects of device temperature on the laser threshold current, external differential quantum efficiency (DQE), and output wavelength are also investigated.

研究了器件温度对于激光阈值电流、外微分量子效率和输出波长的影响。