| 1. | Spatial - temporal electro - optic light modulator 空间时间电光调制器 |
| 2. | Tm mode analysis of mach - zenhder waveguidein electro - optical polymer modulators 聚合物电光调制器中m - z波导tm模分析 |
| 3. | Bulk high - speed traveling wave e - o modulator was also fabricated , the half - wave voltage is just 760 v , response time of the device is low up to 297 ps 此外,用本实验的ktp晶体制作了体式高速行波电光调制器,半波电压760v ,脉冲响应时间快到297ps 。 |
| 4. | With the recent developments in multi - media services , computer networks and wireless access , the need for external modulation in optical fiber transmission systems has been firmly established 随着多媒体技术、计算机网络和无线业务的发展,使得高速电光调制器的需求大大增加。 |
| 5. | This characteristic enables the realization of many novel optoelectronic devices based on this configuration . in this dissertation , a new type of electro - optic polymer modulator base on atr is introduced 本文即以衰减全反射结构为研究内容,提出用这一结构来实现一种新型光电子器件的思想? ?衰减全反射型聚合物电光调制器。 |
| 6. | It is a good candidate for the high quality photoelectronic and microelectronic devices , such as fiber optical communication lasers , photoelectronic detectors , high electron mobility transistors and electro - optic modulators 它是制备性能优良的光电子与微电子器件,如光纤通讯激光器、光电探测器、高电子迁移率晶体管、电光调制器等的主要选择对象之一。 |
| 7. | First , the principle of electro - optic modulator is introduced . the significance of some key technologies in the lithium niobate phase modulator are expounded , and the status quo of the device are summarized 本文首先简单介绍了电光调制器的原理,阐述了铌酸锂相位调制器中波导制作、 v型槽制作、器件封装耦合及可靠性等几项关键技术的研究意义,综述了其研究、发展现状。 |
| 8. | In this dissertation , a novel m - z high speed modulator is proposed , analyzed , fabricated and measured , employing multiple quantum well ( mqw ) structures and traveling wave ( tw ) electrodes to meet the demand of low voltage and wide bandwidth 本论文采用行波量子阱结构来设计40ghz的电光调制器。为实现高带宽,低驱动的要求,本论文着重在量子阱的光学特性和器件的微波特性两个方面进行了深入的研究。 |
| 9. | Firstly , we describe the fundamental theory and types of the electrooptical modulators in detail , and make an introduction to the means used to analyze the modulators , especially , to the schwartz - christoffel ( sc ) conformal mapping ( cm ) technique 本文首先详细的阐述了电光调制器的基本原理和类型,就研究调制器的方法作了介绍,特别是对本文采用的研究方法施瓦兹保角变换的基本原理作了具体的分析。 |
| 10. | The application of polymers ( as passive waveguide materials ) to intergrated optical sensing ( evanecent wave sensing ) is a new try as compared with that in thermal sensing [ using thermo - optic ( to ) modulators ] or voltage sensing [ using electro - optic ( eo ) modulators ] 相对于温度传感(热光调制器)和电压传感(电光调制器)应用,将聚合物作为无源波导材料用于集成光波导化学传感(倏逝波相位传感)是个新的尝试。 |