composite PN code

fast acquisition of PN code

ground-to-satellite PN code ranging system

high PN code rate

parallel PN code acquisition

PN code acquisition

PN code acquistion

PN code FFT-acquisition

PN code measure distance

PN code phase measurement

PN code ranging

PN code ranging with on -boa rd processing

PN code sequence

PN code synchronization

PN code tracking

PN code tracking error

PN code tracking loop

PN-code FFT-acquisition

PN-code ranging