8902 a measuring receiver a测量接收机
In intensity-modulated type optic fiber sensors, luminous intensity of a light source and operating stability of photoelectric receiver are the key factors for determining measuring accuracy.
在强度调制型光纤传感器中，光源发光强度和光电接收器工作的稳定性，是决定测量精度的关键因素。
In order to meet the traceability of large attenuation, a new model PAS-1 attenuation measuring receiver and then a new national attenuation standard system are developed.
为了满足大衰减量值的溯源，研制成功了新的PAS 1型衰减测量接收机和新的国家标准装置。
On the above basis, a dimension measuring system that USES semiconductor laser as its light source and PSD as the receiver, is proposed. Its precision is verified by experiments.
在此基础上，提出了一种采用半导体激光器作光源，PS D作光电接收器的尺寸测量系统，并通过实验对其精度进行了验证。
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