In this paper , to reduce the volume and weight of the system , this system employs high - frequency converting technology 为减小系统的体积、重量，采用了高频变换技术。
The present status , development trend and application field of ac / ac converters are firstly presented in the thesis 本文首先论述了ac ac变换技术的发展现状及应用前景。
Nonlinear - frequency - conversion is one of the best ways in widening wavelength of laser 拓宽激光输出波长范围，最常用、最有效的方法之一是利用非线性晶体的频率变换技术。
In wdm networks , wavelength conversion is a key technology , but it is always the focus of the contention Wdm网络中，波长变换技术是一项关键技术，然而却一直备受争议。
5 li y , callahan t , darnell e et al . rm hardware - software codesign of embedded reconfigurable architectures 使得人们能够为研究高效的csp方法而开发良好的功能程序范例与变换技术。
In wdm network , the technology of wavelength conversion is a key technology , but it is always the focus of the contention Wdm光网络中,波长变换技术是一项关键技术,然而其使用却一直备受争议。
( 5 ) wavelet transform and mimo wavelet neural network technique are both used to diagnosis the aeroengine gas path components fault ( 5 )继续应用小波变换技术及前面建立的小波神经网络来诊断发动机的气路故障。
A structural damage identification technique based on wavelet transform of spatial structural response measurements is discussed 摘要利用连续小波空间变换技术，对工程结构损伤信号进行分析，从而识别结构的损伤位置。
Adopting the full bridge phase - shifting soft switching technology , a 20khz high frequency inverter power source is developed and made 采用全桥移相pwm软开关变换技术，开发研制一台20khz大功率igbt高频逆变供电电源。
The research of direct ac / ac converters derived from dc - dc topologies by using bi - directional power devices is a hotspot in recent years 基于dc - dc拓扑、通过双向化功率开关实现直接ac / ac变换,是近年来ac / ac功率变换技术研究的热点。
