[1] Y. K. Suk and H. Y. Kai, “Challenges in Migration to 4G Mobile Systems,” IEEE Communications Magzine, Vol. 41, No. 12, 2003, pp. 54-59. doi: 10.1109/MCOM.2003.1252799
[2] G. Forney, “Maximum Likelihood Sequence Estimation of Digital Sequences in the Presence of Intersymbol Interference,” IEEE Transations on Information Theory, Vol. 18, No. 3, 1972, pp. 363-378. doi: 10.1109/TIT.1972.1054829
[3] Q. H. Li, et al, “MIMO Techniques in WiMAX and LTE: A Feature Overview,” IEEE Communication Magzine, Vol. 48, No. 5, 2010, pp. 86-92. doi: 10.1109/MCOM.2010.5458368
[4] K. Higuchi, H. Kawai, N. Maeda and M. Sawahashi, “Adaptive Selection of Surviving Symbol Replica Candidates Based on Maximum Reliability in QRM-MLD for OFCDM MIMO Multiplexing,” IEEE Globecom, Dallas, 2004, Vol. 4, pp. 2480-2486.
[5] M. O. Damen, H. El Gamal and G. Caire, “On Maximum-Likelihood Detection and the Search for the Closest Lattice Point,” IEEE Transactions on Information Theory, Vol. 49, No. 10, 2003, pp. 2389-2402. doi: 10.1109/TIT.2003.817444
[6] S. Nagayama and T. Hattori, “A Proposal of RM QRM-MLD with Independent Adaptive Control of Surviving Symbol Replica Candidates for MIMO-OFDM system,” IEEE VTC 2007-Fall, Baltimore, 2007, pp. 452-456.
[7] W. Hou, T. Fujino and T. Kojima, “Adaptive Candidate Selection Scheme in QRM-MLD Algorithm for MIMO Detection,” The 8th IEEE International Conference on Wireless and Mobile Computing, Networking and Communica-tions, Barcelona, 2012, pp. 502-506.
[8] H. Kawai, K. Higuchi and N. Maeda, “Adaptive Control of Surviving Symbol Replica Candidates in QRM-MLD for OFDM MIMO Multiplexing,” IEEE Journal on Selected Areas in Communications, Vol. 24, No. 6, 2006, pp. 1130-1140. doi: 10.1109/JSAC.2005.864027
[9] E. Viterbo and J. Boutros, “A Universal Lattice Code Decoder for Fading Channels,” IEEE Transactions on Information Theory, Vol. 45, No. 5, 1999, pp. 1639-1642. doi: 10.1109/18.771234
[10] G. Zhan and P. Nilsson, “Reduced Complexity Schnorr- Euchner Decoding Algorithms for MIMO Systems,” IEEE Communications Letters, Vol. 8, No. 5, 2004, pp. 286-288. doi: 10.1109/LCOMM.2004.827376
[11] S. Aubert, F. Nouvel and A. Nafkha, “Complexity Gain of QR Decomposition Based Sphere Decoder in LTE receivers,” IEEE VTC 2009-Fall, An-chorage, 2009, pp. 1-5.
[12] R. Bosisio and U. Spagnolini, “Interference Coordination Vs. Interference Randomization in Multicell 3GPP LTE System,” IEEE Wireless Communications and Networking Conference, Las Vegas, 2008, pp. 824-829.