Research Article

A Fast Acquisition Algorithm Overcoming Fuzz Problems for TDDM Spread Spectrum Signal

Table 1

The acquisition time of two algorithms with different search range.

AlgorithmSearch range
100 ms200 ms300 ms400 ms500 ms600 ms700 ms800 ms900 ms1 s

Two-channel algorithm69.15 s138.42 s206.18 s278.15 s346.98 s416.12 s485.81 s554.90 s624.12 s693.3 s
New algorithm7.24 s14.46 s21.87 s29.43 s36.59 s43.7 s51.38 s58.52 s65.89 s73.59 s