Research Article

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

Table 2

The estimation frequency error of two algorithms with different Doppler.

AlgorithmDoppler
10 Hz20 Hz30 Hz40 Hz50 Hz60 Hz70 Hz80 Hz90 Hz

Two-channel algorithm10 Hz20 Hz30 Hz40 Hz50 Hz40 Hz30 Hz20 Hz10 Hz
New algorithm10 Hz5 Hz5 Hz15 Hz25 Hz35 Hz30 Hz20 Hz10 Hz