of;
Physics;
and;
Mathematics,;
Anhui;
University;
of;
Science;
and;
Technology,;
Huai'nan;
232001,;
China;
Key;
Laboratory;
of;
ISN,;
Xidian;
University,;
Xi'an;
710071,;
China;
加性白噪声; 光学双稳态; 交叉相关性; 随机共振; 乘性噪声; 噪声系统; 统一色噪声近似; 周期信号;