Title :
Spectrally overlaid narrow-band and wide-band CDMA systems
Author :
Kim, Il Gyu ; Kim, Dongwoo ; Jeong, Dong Geun
Author_Institution :
R&D Center, Shinsegi Telecomm Inc., Seoul, South Korea
fDate :
5/1/1997 12:00:00 AM
Abstract :
A spectral overlay of a narrow-band code-division multiple access (CDMA) system and a wide-band CDMA system is proposed. The achievable joint capacity of the overlaid system is examined and the capacity tradeoffs between the two CDMA systems are given in a closed form.
Keywords :
cellular radio; channel capacity; code division multiple access; data communication; digital radio; land mobile radio; CDMA; capacity tradeoffs; closed form expressions; joint capacity; narrowband code division multiple access; spectral overlay; wideband code division multiple access; Bandwidth; Code standards; Communication industry; Communication standards; Data communication; Multiaccess communication; Narrowband; Personal communication networks; Wideband;
Journal_Title :
Communications Letters, IEEE
DOI :
10.1109/4234.585801
