TY - GEN
T1 - Channel prediction assisted by radio propagation environments information
AU - Zhang, Yan
AU - Liu, Shanjian
AU - Rui, Yanhua
AU - Zhou, Shidong
AU - Wang, Jing
PY - 2008
Y1 - 2008
N2 - To solve the problem of channel prediction capability which is limited by channel coherent time, this paper investigates the relationship between the radio propagation environment and the channel state information (CSI). A new parametric predictor assisted by the knowledge of radio propagation environment information is introduced. If the parameters of propagation environment have been known in advance, the variation of CSI can be predicted for a much longer time. Using outdoor measurement data, the performance of the new paramedic predictor is compared with that of the Auto Regression (AR) predictor. The results indicate that the prediction range of the new method is better than that of the AR method.
AB - To solve the problem of channel prediction capability which is limited by channel coherent time, this paper investigates the relationship between the radio propagation environment and the channel state information (CSI). A new parametric predictor assisted by the knowledge of radio propagation environment information is introduced. If the parameters of propagation environment have been known in advance, the variation of CSI can be predicted for a much longer time. Using outdoor measurement data, the performance of the new paramedic predictor is compared with that of the Auto Regression (AR) predictor. The results indicate that the prediction range of the new method is better than that of the AR method.
KW - Channel State Information (CSI)
KW - Channel prediction
KW - Environment paramete
UR - http://www.scopus.com/inward/record.url?scp=50649125216&partnerID=8YFLogxK
U2 - 10.1109/ICCSC.2008.160
DO - 10.1109/ICCSC.2008.160
M3 - Conference contribution
AN - SCOPUS:50649125216
SN - 9781424417087
T3 - 2008 4th IEEE International Conference on Circuits and Systems for Communications, ICCSC
SP - 733
EP - 736
BT - 2008 4th IEEE International Conference on Circuits and Systems for Communications, ICCSC
T2 - 2008 4th IEEE International Conference on Circuits and Systems for Communications, ICCSC
Y2 - 26 May 2008 through 28 May 2008
ER -