supported by the National Natural Science Foundation of China (No.60877047);the Natural Science Foundation of Hebei Province (No.F2008000873);the Research Fund for the Doctoral Program of Higher Education (No.20070216004)
In this paper, we describe the basic principles and system design of continuous wave cavity ring-down spectroscopy (CWCRDS). We also particularly study the nature and the behavior of a novel method to detune a laser...