TY - GEN
T1 - An SC-FDMA inter-cell interference suppression method based on a time-varying filter
AU - Li, Yue
AU - Sha, Xuejun
AU - Ye, Liang
N1 - Publisher Copyright:
© 2016 IEEE.
PY - 2016/9/6
Y1 - 2016/9/6
N2 - In an SC-FDMA uplink network, where the universal frequency reuse factor is one, heavy inter-cell interference in the same sub-band between adjacent cells is induced and it significantly degrades the system performance. Current interference suppression methods focus on power control and resource allocation without considering the signal's time-frequency distribution characteristics. Different from previous works, this paper proposes an SC-FDMA inter-cell interference suppression method based on the time-frequency distribution of the SC-FDMA signal. The proposed method adopts a linear time-varying filter to process the received signal, and the pass region of the filter could be obtained from the time frequency distribution of the received signal with the interference power threshold constraints. Simulation results show that the proposed scheme can improve the SINR performance of the network.
AB - In an SC-FDMA uplink network, where the universal frequency reuse factor is one, heavy inter-cell interference in the same sub-band between adjacent cells is induced and it significantly degrades the system performance. Current interference suppression methods focus on power control and resource allocation without considering the signal's time-frequency distribution characteristics. Different from previous works, this paper proposes an SC-FDMA inter-cell interference suppression method based on the time-frequency distribution of the SC-FDMA signal. The proposed method adopts a linear time-varying filter to process the received signal, and the pass region of the filter could be obtained from the time frequency distribution of the received signal with the interference power threshold constraints. Simulation results show that the proposed scheme can improve the SINR performance of the network.
UR - https://www.scopus.com/pages/publications/84988811688
U2 - 10.1109/INFCOMW.2016.7562208
DO - 10.1109/INFCOMW.2016.7562208
M3 - 会议稿件
AN - SCOPUS:84988811688
T3 - Proceedings - IEEE INFOCOM
SP - 909
EP - 914
BT - 2016 IEEE Conference on Computer Communications Workshops, INFOCOM WKSHPS 2016
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 35th IEEE Conference on Computer Communications Workshops, INFOCOM WKSHPS 2016
Y2 - 10 April 2016 through 14 April 2016
ER -