Time Delay Estimation of AIS Signal Based on Three-Order Cumulant

Table 2

Simulation parameter.

System parameter settings
Symbol rate		bit/s
Symbol period
Modulation system		GMSK
Normalized maximum time delay
Time delay estimation under Gaussian noise
Case 1: integral normalized time delay		Case 2: decimal normalized time delay
Time delay	, ,	Time delay	, ,
Sample period ()		Sample period ()
		Interpolation period ()
Time delay estimation under non-Gaussian and correlative noise
Case 3: integral normalized time delay		Case 4: decimal normalized time delay
Time delay	, ,	Time delay	, ,
Sample period ()		Sample period ()
Interpolation period ()		Interpolation period ()