MIMO techniques in WiMAX and LTE: a feature overview
Citations
2,380 citations
Additional excerpts
...For random multipath variations, M, Mt and Mr can be defined by replacing |[Hb]`,m|2 with E|[Hb]`,m|2....
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887 citations
613 citations
Additional excerpts
...16e/m, 4G cellular LTE, and LTEAdvanced (LTE-A) [1, 6]....
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...Both open-loop and closed-loop SM are supported in wide area network standards such as IEEE 802.16e/m, 4G cellular LTE, and LTEAdvanced (LTE-A) [1, 6]....
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558 citations
Additional excerpts
...Hence they have been adopted in most of the recent communication standards, such as IEEE 802.11n, IEEE 802.16e, and 3GPP Long-Term Evolution (LTE) [5], [6]....
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...[5] Q. Li et al., “MIMO techniques in WiMAX and LTE: A feature overview,” IEEE Commun....
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...[151] L. Hanzo, J. Akhtman, L. Wang, and M. Jiang, MIMO-OFDM for LTE, WiFi and WiMAX: Coherent Versus Non-Coherent and Cooperative Turbo Transceivers....
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...[137] N. B. Mehta, A. F. Molisch, and S. Kashyap, “Antenna selection in LTE: From motivation to specification,” IEEE Commun....
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...[6] F. Boccardi et al., “Multiple-antenna techniques in LTE-advanced,” IEEE Commun....
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491 citations
Cites background from "MIMO techniques in WiMAX and LTE: a..."
...It employs an antenna array system with a few hundred BS antennas simultaneously serving many tens of user terminals in the same time-frequency resource [21], [32]....
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...3) Multi-User MIMO [N > 1, M > 1, Mk = 1 and K > 1] MIMO systems have two basic configurations: SUMIMO and MU-MIMO [29], [32]....
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...However, MU-MIMO exploits multi-user diversity in the spatial domain by allocating a time-frequency resource to multiple users, which results in significant gains over SU-MIMO, particularly when the channels are spatially correlated [32]....
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...following [17], [18], [21], [32]: • Need for simple, linear and real-time techniques and hardware for optimized processing of the vast amounts of generated baseband data, at associated internal power consumption....
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References
13,706 citations
"MIMO techniques in WiMAX and LTE: a..." refers methods in this paper
...For a configuration with two transmit antennas, both standards have adopted the frequency domain version of the Alamouti code [ 10 ] as the basic transmit diversity MIMO mode, where pairs of adjacent subcarriers are coded together instead of two adjacent time slots....
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10,526 citations
1,796 citations
"MIMO techniques in WiMAX and LTE: a..." refers methods in this paper
...Zero-forcing MU-MIMO [ 9 ] is one linear MU-MIMO technique commonly assumed in both standards, where the precoding matrix at the transmitter is not unitary....
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1,717 citations
1,410 citations