Design and Implementation of Cell Search Time Synchronization in LTE System Based on FPGA

Article Preview

Abstract:

LTE is accepted worldwide as the Long Term Evolution Perspective for todays 3G and 4G networks. Cell search time synchronization is an important physical layer procedure by which a user equipment (UE) acquires synchronization with a cell and detects the physical layer cell ID of that cell. Timing synchronization is consisted of the symbol timing synchronization and frame synchronization. This paper supplies the introduction of synchronization signals, presents the detection method, and analyzes the design based on FPGA platform and finally simulated on the Modelsim 6.5 and implemented in Xilinx Virtex-6 kit.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

4076-4079

Citation:

Online since:

August 2013

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2013 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] J. Wang, G. G. Bi, Z. S. Zhang, OFDM frequency offset estimation method for high performance. Journal of circuits and systems, 2005, 10(6): 93-97.

Google Scholar

[2] F. T. Chen, X. W. Li et al. Design and implementation of the theory of mobile communication receiver,. Beijing: Science Press, (2011).

Google Scholar

[3] 3GPP TS 36. 211 v9. 0. 0 Evolved Universal Terrestrial Radio Access (E-UTRA) Physical Channels and Modulation (Release 9).

Google Scholar

[4] Yu Chen, Xiang ming wen, Wei Zheng, et al. Symbol timing estimation and sector detection algorithm based on LTE TDD system,. IEEE IC, Nov. 2009, pp, 828-832.

DOI: 10.1109/icnidc.2009.5360855

Google Scholar

[5] Pei-Yun Tsai, Hsiang-Wei Chang. A new Cell Search Scheme in 3GPP Long Term Evolution Downlink OFDMA Systems,. IEEE WCSP, Nov. (2009).

DOI: 10.1109/wcsp.2009.5371421

Google Scholar

[6] Jung-In Kim, Jung-Su Han, Hee-Jin Roh, et al. SSS Detection Method for Initial Cell Search in 3GPP LTE FDD/TDD Dual Mode Receiver,. IEEE 9th ISCIT, Sept. 2009, pp.199-203.

DOI: 10.1109/iscit.2009.5341260

Google Scholar

[7] H.G. Park, I.K. Kim, and Y.S. Kim. Efficient coherent neighbor cell search for synchronous 3GPP LTE system. Electronics Letters, vol. 44, no. 21, Oct. (2008).

DOI: 10.1049/el:20081490

Google Scholar