Cycling like a pro… for a day: How amateurs measure themselves up to pros on one of the world’s toughest stages ...

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Mono-pulse radar is widely used for its short measuring time, high angle measurement accuracy and powerful anti-jamming performance. In this paper, sum-difference pulse beam of radar antenna is ...

A new measuring method based on the common-path heterodyne interferometry is used to determine the twist angle, pre-tilt angle, and cell gap of an optically compensation bend (OCB) liquid crystal (LC) ...