| 1. | Focusing of ultrashort pulse by small - aperture lenses
超短脉冲经过小数值口径透镜的聚焦特性 |
| 2. | What they ' ve developed could boost a laser pulse by a factor of 10 , 000
他们所发明的这个可以得到增强一万倍的激光脉冲 |
| 3. | What they ' ve developed could boost a laser pulse by a factor of 10 , 000
他们所发明的这个可以得到增强一万倍的激光脉冲 |
| 4. | It multiplies a gene with liner phase relating to the number of pulse by the frequency region reference function of range compression
其方法是在距离脉冲压缩的频域参考函数上乘一个与脉冲数有关的线性相位因子。 |
| 5. | Radar emits wide pulse to ensure the distance , and gets narrow pulse by using corresponding pulse compression method when receiving . this is pulse compression
脉冲压缩是指雷达通过发射宽脉冲,保证足够的最大作用距离,而接收时,采用相应的脉冲压缩法获得窄脉冲以提高距离分辨率的过程。 |
| 6. | On top of this , we will also strive to take the public pulse by collecting views in the coming months through other means such as public forums , group discussions and meetings with various district councils
此外，在未来数月，我们会以不同方式听取意见，包括举行公众论坛、小组讨论、及与各区区议会见面等，以帮助掌握市民大众的意见。 |
| 7. | On top of this , we will also strive to take the public pulse by collecting views in the coming months through other means such as public forums , group discussions and meetings with various district councils
此外，在未来数月，我们会以不同方式听取意见，包括举行公众论坛、小组讨论、及与各区区议会见面等，以帮助掌握市民大众的意见。 |
| 8. | Theoretical result indicated that the self - q - switching in er - doped fiber laser based on sbs process was feasible in mathematics , and the conclusion has been presented that the dynamic characteristics of output pulse by sbs are effected tinily by the length of er - doped fiber in the system
仿真实验结果表明利用单模光纤的受激布里渊散射效应可在掺铒光纤激光器系统内稳定形成自调q过程,同时得到sbs产生激光脉冲动态特性受到掺铒光纤长度改变量影响不大这一结论。 |
| 9. | With the conduction property of the triggered thyristor and the intellective numerical controlled frequency reduction of the triggering pulse by mpu , we can divide alternating current into several complete sinusoidal waves to supply some loads . it can be made as a controller or a pcb ware , which is suitable for the air conditioning , machine tool and various instruments that require electric power or rotate speed adjustment
利用晶闸管的触发导通特性，用单片机对触发信号进行智能数字降频，可在交流电中切分出部分完整的正弦波形供负载使用，可以单独做成一台控制仪器或者作为一个控制电路板用于需要电功率和转速调节的空调、机床以及各类仪器设备中。 |
