| 1. | The result shows that the law of acoustic - optic deflexion and modulation basically tallies with the experiment 通过实验测量,绘制了声光偏转和调制曲线,并结合理论对实验结果作了分析讨论。 |
| 2. | Elect hardware , and design current to voltage translation circuit , voltage amplification circuit and acoustic - optic alarming circuit 对硬件进行了选择,对电流/电压转换电路?电压放大电路和声光报警电路进行了具体设计 |
| 3. | Then , this system software has been programmed by c language . we use the scan way to attain the signal acquisition and data processing and acoustic - optic alarming function in the monitoring parts 然后,本文采用c语言,以循环扫描方式为核心编制了监控系统的全部软件,在监测部分实现了对各热工参数信号的采集 |
| 4. | Integrated acoustic - optic tunable filter ( iaotf ) with its high performance would have been applied universally and widely in oadm . in this paper , firstly we introduce the actuality of oadm 本文首先介绍了oadm的现状,并针对传统用于oadm系统的aotf器件的缺点,提出了一种新型结构的集成光学可调谐共线声光滤波器( iaotf ) |
| 5. | Solar radio metric wave radiation events observed using the acoustic - optic spectrograph at the yunnan observatory in march of 1991 with associated optic activity and correspanding evevts are analyzed . some characteristics of the events are obtained in this paper 利用云南天文台声光频谱仪在1991年3月记录到的太阳射电米波辐射事件、光学活动及相关事件作了分析,得到来自6538活动区太阳射电米波事件的一些基本特性。 |
| 6. | Optical grade lithium niobate single crystal is one of the most versatile and well - established active optical materials and is used in electro - optic , acoustic - optic , and nonlinear optic applications such as optical wave guide devices , modulators , optical integrated circuits and holographic memory 由于其独特的光电、声光及非线性光学等性能,已被广泛地应用在光波导元件、光调变器、积体光学回路以及高分辨率的全息存储等重要元件。 |
| 7. | Compared with to traditional aotf applied in oadm , we advanced a novel collinear iaotf . then we analyzed the novel device using collinear acoustic - optic interaction modeling in pe : linbo3 waveguide . the numerical results show that this device is better than traditional aotf , and we acquired some optimized device parameters 然后利用质子交换铌酸锂波导中的共线声光互作用模型对这种器件进行了理论分析和数值计算,证明其性能优于传统的aotf器件,并得到器件的波导深度 |
| 8. | Iron - doped photorefractive lithium - niobate crystals ( linbo3 : fe ) have good electro - optic , acoustic - optic , nonlinear characterizations , and hardly light absorption and photorefractive sensitivity in the wavelength around 1550nm , which makes them attractive for using as passive optical components in telecommunication networks 而光折变linbo _ 3 : fe晶体具有良好的电光、声光以及非线性特性,且在现有的通信窗口1550nm波长处几乎没有光吸收,对光的敏感性很小,是光折变光栅应用于光通信系统的首选材料。 |