Utilizing phase modulator for realizing nrz - to - rz data format conversion with tunable duty ratio 4标准的基于形状自适应离散余弦变换
Design and experiment of acousto - optic waveguide phase modulator in electro - optic integrated acceleration seismic geophone 光电集成加速度地震检波器中声光波导相位调制器的设计与实验
Five key devices are studied , which are millimeter wave low power amplifier , millimeter wave low noise figure amplifier , millimeter - wave 0 / phase modulator , 14 to 56ghz millimeter wave quadruples 重点研究了五种毫米波关键部件,包括毫米波小功率放大器、毫米波低噪声放大器、毫米波0 /调制器、毫米波单刀双掷开关、 14 56ghz毫米波四倍频器。
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。
Then we optimized the structure of electrodes . on the basis of the theoretical analysis and design , we brought forward a method of fabricating technique for our laboratory , and we finished the fabrication of proton - exchange linboa phase modulator 在理论分析、设计的基础上,提出了与实验室水平相适应的质子交换器件制作方法,完成了质子交换linbo _ 3单y相位调制器的制作。