Application of Improved Phase Lock Method in Weak Signal Extraction

Table 1

Tested data.

Data	Amplitude	Frequency (Hz)	Phase	Data volume
White Gaussian noise				400000
Sine function 1	0.01	20	0.6	400000
Sine function 2	0.02	40	0.8	400000
Sine function 3	0.03	60	0.6	400000