According to the wavelength tuningcharacteristic of widely tunable SG-DBR lasers, a kind of wavelength control system is developed in this paper.
根据宽可调谐SG - D BR激光器的波长调谐特性，研制了一套波长控制系统。
2
The hydraulic drive is used commonly on valve with big caliber and simple tuningcharacteristic because of its simple frame, weight light, great deferent power comparatively.
液动驱动方式结构简单，重量轻，输出力矩大，在大口径、单回转阀门中常用。
3
Based on the learning characteristic of neural network and the function approximation ability of the wavelet, a new self tuning control algorithm is presented.