Joint maximum-likelihood parameter estimation for burst DS spread-spectrum transmission.

Autor: Rezeanu, Stefan-Cristian, Ziemer, Rodger E.
Předmět:
Zdroj: IEEE Transactions on Communications; Feb97, Vol. 45 Issue 2, p227, 12p, 2 Black and White Photographs, 3 Charts, 11 Graphs
Abstrakt: Presents a study which derive the joint optimal maximum-likelihood (ML) estimator of the carrier phase, both Doppler shift and Doppler rate, and the spreading code delay for a short burst direct/spread spectrum (DS/SS) transmission in the absence of the data modulation. Derivation of the estimator in the absence of data modulation; Estimator performance; Simulation results; Conclusions of the study.
Databáze: Complementary Index