This course explores the detection and measurement of radio and optical signals encountered in communications, astronomy, remote sensing, instrumentation, and radar.

这一门课程是探讨在通信、天文、遥测（遥感）、仪器与雷达上的射频信号与光信号的检测与度量。

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Time interval measurement has been widely used in many areas, such as navigation and positioning, aerospace, communications, electronics, astronomy, metrology, electronic technology.

时间间隔测量在导航定位、航空航天、通讯、电子仪器、天文、计量、电子技术等众多领域有着广泛的应用。

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The Low Noise Amplifier is widely used in Universe Communication, Radars, Electronic Countermeasures, Telemetry and Remote Mapping, Radio Astronomy, Geodetic, Microwave Communications, etc.

低噪放广泛地应用于宇宙通讯、雷达、电子对抗、遥测遥控、射电天文、大地测绘、微波通信等无线电通信系统中。

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