Should take effective anti-interference measures to reduce the false alarm rate laser warning apparatus in complicated battlefield environment when its guarding in large field for a long time.

激光告警器在复杂战场环境下长时间、大空域进行警戒时，必须采取有效的抗干扰措施来大幅度降低其虚警率。

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The model is based on the semiconductor laser rate equations and the structure of the VCSEL chip, and every element in the circuit is represented.

等效电路的提出是基于半导体激光器速率方程以及VCSEL芯片结构，电路中各元件都有严格的物理意义。

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Changes in the ions' vibration rate were measured by bouncing laser light off them.

依靠离子反弹的激光，离子振动频率的变化就能被测量出来。

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The "Mona Lisa" experiment was transmitted at a slow data rate of about 300 bits per second, but the "pathfinding achievement sets the stage for ... high data rate laser-communication demonstrations that will be a central feature of NASA's next moon mission, the Lunar Atmosphere and Dust Environment Explorer, " said Goddard's Richard Vondrak, the orbiter's deputy project scientist.

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The LLCD (Lunar Laser Communications Demonstration) launches on LADEE in January of next year and will demonstrate a laser downlink rate of 622 megabytes from the moon.

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

Changes in the ions' vibration rate were measured by bouncing laser light off them.

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