An experimental investigation of influencing factors on contact bounce of DC relay by using a high-precision laser displacement sensor was presented.

利用高精度激光位移传感器测量直流继电器触头弹跳的特征参数，通过实验研究其影响因素。

youdao

Finally, the possible replacement schemes of the SpaceBased Laser system and the relay mirror technology were discussed.

讨论了可能代替天基激光系统的方案和中继镜技术。

youdao

And an optical mission to test laser relay capabilities from earth geosynchronous (GEO) orbit will soon follow.

FORBES: Future Of NASA's Aging Deep Space Network Lies In X-Rays And Lasers

Going forward, the LLCD will play a vital part in NASA's 2017 Laser Communications Relay Demonstration, a key test of laser-based relay comms in future missions.

ENGADGET

The Laser Communications Relay Demonstration Project (LCRD) will follow with launch in late 2017 on a commercial Space Systems Loral spacecraft.

FORBES: Future Of NASA's Aging Deep Space Network Lies In X-Rays And Lasers