Title :
Linearisation of frequency-hopped transmitters using Cartesian feedback
Author :
Boloorian, M. ; McGeehan, J.P.
Author_Institution :
Centre for Commun. Res., Bristol Univ., UK
Abstract :
This paper investigates the potential of the Cartesian feedback technique in linearising frequency-hopped (FH) transmitters for use in third generation mobile communication systems. Based on the results obtained from a transmitter hardware prototype (operating in the 215-225 MHz range), the practical problems resulting from a hopping carrier are discussed, and solutions to overcome such problems are presented
Keywords :
feedback; frequency hop communication; land mobile radio; linearisation techniques; radio transmitters; spread spectrum communication; 215 to 225 MHz; Cartesian feedback; VHF; frequency hopped transmitters; hopping carrier; spread spectrum communication; third generation mobile communication systems; transmitter hardware prototype; transmitters linearisation; Bandwidth; Baseband; Feedback loop; Hardware; Mobile communication; RF signals; Radio frequency; Radio transmitters; Radiofrequency amplifiers; Spread spectrum communication;
Conference_Titel :
Vehicular Technology Conference, 1995 IEEE 45th
Conference_Location :
Chicago, IL
Print_ISBN :
0-7803-2742-X
DOI :
10.1109/VETEC.1995.504923