A Closed-Loop Coherent Acquisition Scheme for PN Sequences Using an Auxiliary Sequence. - Murat Salih; Sawasd Tantaratana (IEEE J. Sel. Areas Commun., 1996)

A closed-loop coherent PN acquisition system with a pre-loop estimator. - Murat Salih; Sawasd Tantaratana (IEEE Trans. Commun., 1999)