Title :
Broadband CDMA for personal communications systems
Author :
Schilling, Donald L. ; Milstein, Laurence B. ; Pickholtz, Raymond L. ; Bruno, Fred ; Kanterakis, Emmanuel ; Kullback, Marvin ; Erceg, Vinko ; Biederman, William ; Fishman, Douglas ; Salerno, Donald
Author_Institution :
City Univ. of New York, NY, USA
Abstract :
Multipath propagation in a broadband CDMA environment is described. A propagation model for broadband spread-spectrum signals is presented. Experimental results relating to the sharing of the band by fixed service microwave users and mobile personal communications network (PCN) users are discussed. Field tests indicate that PCN systems can provide high-quality communications when sharing the spectrum with fixed-service microwave systems in suburban and urban areas.<>
Keywords :
broadband networks; code division multiple access; fading; personal communication networks; radiowave propagation; spread spectrum communication; PCN systems; broadband CDMA; broadband spread-spectrum signals; fixed-service microwave systems; mobile personal communications network; multipath propagation; personal communications systems; suburban areas; urban areas; Communication channels; Licenses; Microwave communication; Microwave propagation; Multiaccess communication; Personal communication networks; Spread spectrum communication; System testing; Urban areas; Wireless communication;
Journal_Title :
Communications Magazine, IEEE