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Table 2 Required numbers of complex correlators in carrier, subcarrier and code tracking of different tracking methods

From: Dual-assisted high-precision tracking technique for wideband multiplexed signals in new generation GNSS

Methods

Complex correlator number

PLL

SPLL

DLL

Symmetric tracking method

2

2

2

Asymmetric tracking method

1

1

1

DMT

\({N_l} + {N_u}\)

\({N_l} + {N_u}\)

\(2\left( {{N_l} + {N_u}} \right) \)

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