Unfortunately, a replacement instrument isn't always available. Take, for example, the HP8902A RF measuring receiver.
不幸的是，一种仪器并不总是存在可更换的目标，例如，HP8902ARF测量接收机。
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。
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。
The test results show that the methods introduced above are effective and correct, and have been applied in the radar receiver integrated measuring system.
实践表明，上述参数分析方法是正确有效的，并已应用于雷达接收机综合测量系统。
Linear CCD is used as receiver on behalf of eyes on the basis of originally experimental equipment measuring the focal length of lens.
在原来光具座测量透镜焦距的装置基础上，用CCD代替人眼作接收器时，正确判定焦面是实验的关键。
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。
By which you can measure the consistency. In this system the receiver is CCD. The measuring accuracy is not exceed 3%.
在该系统中，采用CCD为接收器件，在很大范围内保证了不大于3%的测量精度。
Microwave broadband low noise amplifier is the important part of the receiver system of radar, electron rivalry, remote measuring and remote control.
微波宽带低噪声放大器是雷达、电子对抗及遥测遥控接收系统等的关键部件。
The significance of measuring the time de- lay of the LF timing receiver are emphasized lastly.
强调了正确测定LF定时接收机系统时延值的重要性。
To decreare the interference for the chromatic measuring system, the light source shine straightly on the object, the fiber-optic probe was used as the receiver in the chromatic measuring system.
在单色仪的色度测量中，为减少光源对物体直接照射所受外界的干扰，将光纤探头作为光能的收集与传输部件引入测色系统中。
The utility model discloses a wireless measuring device for detecting ultraviolet illumination intensity, which comprises a measuring probe (1) and a main receiver (2).
本实用新型公开了一种用于紫外光照强度检测的无线测量装置，该装置由测量探头（1）和接收主机（2）两部分构成。
The utility model discloses a wireless measuring device for detecting ultraviolet illumination intensity, which comprises a measuring probe (1) and a main receiver (2).
本实用新型公开了一种用于紫外光照强度检测的无线测量装置，该装置由测量探头（1）和接收主机（2）两部分构成。
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