A scheme, that USES optical chirp reversaltechnique in optical repeats of a long-distance high-bit-rate optical fiber communication system, has been demonstrated.
论述了在长距离高速光纤通信的光中继中采用光学啁啾反转技术的方案。
2
The paper introduces a new semi-transverse ventilation system with oblique walls, a fire control technique with ventilator braked by reversal operation and their functions in the fire control.
文章提出了一种新的斜墙式半横向通风方式和风机反转制动消防技术以及它们在火灾时的作用。
3
Time reversal is a unique self-focusing technique for spatial and temporal focusing of sound in unknown environments.