Signal sources with high accuracy and operational frequency are used in the fields of research and application of modern electronics measuring technology.

在现代电子测量技术的研究及应用领域中，常常需要高精度且频率可调的信号源。

youdao

Photoelectric rotary encoder, which is also called photoelectric angel position sensor, is a kind of digital angle measuring device combining optics, mechanics and electronics.

光电轴角编码器，又称光电角位置传感器，是一种集光、机、电为一体的数字测角装置。

youdao

The system for measuring the Beam Coherence Polarization matrix (BCPM) relates to multiple disciplines of optics electronics and computation.

相干偏振矩阵测量系统涉及到光电算多学科的技术，是一套综合性较复杂的测量系统。

youdao

The minivan he's slowly touring through the cul-de-sacs of suburban Detroit is painted bright orange and its roof rack bristles with electronics: a global positioning system antenna, a laser measuring system and 14 digital cameras.

FORBES: Magazine Article