Fast carrier recovery in FHSS systems with DDS based Costas loop

Owing to fast change of carrier frequency, the usage of coherent demodulation methods in Frequency-Hopping Spread Spectrum (FHSS) communication systems is limited by the coherent state acquisition performed by the local oscillator. To get around this difficulty, it is needed to implement the circuit...

Full description

Bibliographic Details
Main Author: Slavko Šajić
Format: Article
Language:English
Published: University of Banja Luka 2015-06-01
Series:Electronics
Subjects:
DDS
PLL
Online Access:http://electronics.etfbl.net/journal/Vol19No1/xPaper_01.pdf