On the software part , it is important to develop application program for cpld , dsp , and usb 应用程序方面则针对各个功能器件分别进行了cpld 、 dsp和usb的程序设计。
All these results are of fundamental significance to modern opto / electronic devices based organic thin films 这些基础研究对于以有机固体薄膜为基础的光电功能器件具有极其重要的意义。
Of course , some of the functions of internal fpga device reliability - based design and wiring methods brought many problems 当然, fpga内部的部分功能器件的可靠性以及布线方式等为本设计带来了诸多难点
In recent years , ferroelectric thin films have been receiving more and more attention for their applications in integrated circuit and other functional devices 近年来,铁电薄膜由于其在集成电路和其它功能器件中的应用受到了越来越多的关注。
The guided mechanisms and some fundamental properties of microstructured optical fibers ( mofs ) are numerical investigated using the full - vectorial plane - wave expansion method and finite element method . moreover , the applications of active and passive devices based on mofs are explored in this dissertation . especially , the fiber laser devices based on mofs , including yb3 + - doped double - cladding mof laser and mof raman amplifier , are theoretically and experimentally investigated 本文在对微结构光纤传输机制和基本特性进行研究的基础上,探索了微结构光纤在一些光电子功能器件方面的应用,并对基于微结构光纤作为增益介质的光纤激光器件进行了设计分析和初步的理论与实验研究。
Research of this thesis include two parts mainly , first part include the preparation of srtio3 powder materials by sol - gel process and solid phase synthesis process . the second part , on the base of strontium titanate powder materials prepared , srtio3 - based capacitor - varistor double function ceramic were fabricated by the conventional ceramic process 第二部分是在制备的钛酸锶粉体材料的基础上,通过掺杂施主、受主离子对钛酸锶材料进行半导化,制备电容-压敏双功能器件,并对两种方法制备的元件性能分析比较。