Downlink Pilot Reduction for Massive MIMO Systems via Compressed Sensing

IEEE Communications Letters

Volumn 19, Issue 11, 2015, Pages 1889-1892

  Choi, Jun Won ^a   Shim, Byonghyo ^b   Chang, Seok Ho ^c  

^a Hanyang University   (South Korea)

^b Seoul National University   (South Korea)

^c Dankook University   (South Korea)

Author keywords

Channel estimation; compressed sensing; downlink pilot allocation; massive multiple input multiple output (MIMO); Orthogonal frequency division multiplexing (OFDM)

Indexed keywords

CODES (SYMBOLS); COMPRESSED SENSING; COST REDUCTION; FEEDBACK CONTROL; FREQUENCY DIVISION MULTIPLEXING; FREQUENCY DOMAIN ANALYSIS; FREQUENCY ESTIMATION; LOCAL AREA NETWORKS; MIMO SYSTEMS; MULTIPLEXING; MULTIPLEXING EQUIPMENT; ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING; RADIO TRANSMISSION; SIGNAL RECONSTRUCTION; TELECOMMUNICATION REPEATERS;

CHANNEL IMPULSE RESPONSE; DOWNLINK PILOT ALLOCATION; ESTIMATION PERFORMANCE; FREQUENCY DIVISION DUPLEX SYSTEM; MASSIVE MULTIPLE-INPUT- MULTIPLE-OUTPUT SYSTEM (MIMO); ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING SYSTEMS; SPARSE CHANNEL ESTIMATIONS; TIME AND FREQUENCY DOMAINS;

CHANNEL ESTIMATION;

EID: 84948399588     PISSN: 10897798     EISSN: None     Source Type: Journal    
DOI: 10.1109/LCOMM.2015.2474398     Document Type: Article

References (9)

1. T. L. Marzetta, "Noncooperative cellular wireless with unlimited numbers of BS antennas," IEEE Trans. Wireless Commun., vol. 9, no. 11, pp. 3590-3600, Nov. 2010.
2. D. L. Donoho, "Compressed sensing," IEEE Trans. Inf. Theory, vol. 52, no. 4, pp. 1289-1306, Sep. 2006.
3. Y. Barbotin, A. Hormati, S. Rangan, and M. Vetterli, "Estimation of sparse MIMO channels with common support," IEEE Trans. Commun., vol. 60, no. 12, pp. 3705-3716, Dec. 2012.
4. Z. Gao, L. Dai, and Z. Wang, "Structured compressive sensing based superimposed pilot design in downlink large-scale MIMO systems," Electron. Lett., vol. 50, no. 12, pp. 896-898, Jun. 2014.
5. W. Hou and C. W. Lim, "Structured compressive channel estimation for large-scale MISO-OFDM systems," IEEE Commun. Lett., vol. 18, no. 5, pp. 765-768, May 2014.
6. D. Eiwen, G. Taubock, F. Hlawatsch, H. Rauhut, and N. Czink, "Multichannel-compressive estimation of doubly selective channels in MIMO-OFDM systems: Exploiting and enhancing joint sparsity," in Proc. IEEE ICASSP, Mar. 2010, pp. 3082-3085
7. E. J. Candes, J. Romberg, and T. Tao, "Robust uncertainty principles: Exact signal reconstruction from highly incomplete frequency information," IEEE Trans. Inf. Theory, vol. 52, no. 2, pp. 489-509, Feb. 2006.
8. M. K. Orzdemir and H. Arslan, "Channel estimation for wireless OFDM systems," IEEE Commun. Surveys Tuts., vol. 9, no. 2, pp. 18-48, 2nd Quart. 2007.
9. S. F. Cotter and B. D. Rao, "Sparse channel estimation via matching pursuit with application to equalization," IEEE Trans. Commun., vol. 50, no. 3, pp. 374-377, Mar. 2002.