Department;
of;
Chemistry;
Capital;
Normal;
University;
Beijing;
100048;
China;
School;
Science;
Aeronautics;
and;
Astronautics;
100191;
The;
Institute;
for;
Chemical;
Physics;
Technology;
100081;
信号系统; 固有频率; 外部噪声; 案例; 激素; 介观; 微弱信号检测; 非线性系统;