TY - GEN
T1 - Throughput analysis of multirate VSG CDMA wireless packet communication systems in rayleigh fading environment
AU - Sedtheetorn, Pongsatom
AU - Hamdi, Khairi Ashour
PY - 2005
Y1 - 2005
N2 - This paper is concerned with packet error rate analysis for multirate VSG CDMA wireless packet communication system. Based on the unproved Gaussian approximation (IGA), we derive new expressions for the packet error probability that account for the different classes of users'rates in Rayleigh fading environment This is used to select the optimum users' power levels that maximise the overall average throughput of a network with dual classes. Our numerical results show that the optimum power of an m-rate user is not always m times greater than the power of the basic rate, as commonly assumed in the previous literature. In contrast, the optimum power, in addition to the rates of the different classes, also depends on the spreading gain and the number of instantaneous packets.
AB - This paper is concerned with packet error rate analysis for multirate VSG CDMA wireless packet communication system. Based on the unproved Gaussian approximation (IGA), we derive new expressions for the packet error probability that account for the different classes of users'rates in Rayleigh fading environment This is used to select the optimum users' power levels that maximise the overall average throughput of a network with dual classes. Our numerical results show that the optimum power of an m-rate user is not always m times greater than the power of the basic rate, as commonly assumed in the previous literature. In contrast, the optimum power, in addition to the rates of the different classes, also depends on the spreading gain and the number of instantaneous packets.
UR - https://www.scopus.com/pages/publications/24944488774
U2 - 10.1109/WCNC.2005.1424492
DO - 10.1109/WCNC.2005.1424492
M3 - Conference contribution
AN - SCOPUS:24944488774
SN - 0780389662
T3 - IEEE Wireless Communications and Networking Conference, WCNC
SP - 158
EP - 163
BT - 2005 IEEE Wireless Communications and Networking Conference, WCNC 2005
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2005 IEEE Wireless Communications and Networking Conference, WCNC 2005
Y2 - 13 March 2005 through 17 March 2005
ER -