Supported by Major State Basic Research Program of China("973"Program,No.2010CB327800);Research Fund for Doctoral Program of Higher Education of China(No.20090032110053);New Teacher Research Fund for Doctoral Program of Higher Education of China (No.200800561022)
Fiber Bragg grating(FBG) is used as a wavelength reference device to calibrate the position of gas absorption peak in the intracavity absorption gas sensor(ICAGS) based on erbium-doped fiberring laser.This system can ...