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EETE NOVEMBER 2012

DESIGN & PRODUCTS WIRELESS COMMUNICATIONS Fig. 2: Spatial diversity versus spatial Tickets & Registration: www.electronica.de/en/2012 multiplexing. concern. Low-volume sites such as small enterprises won’t necessarily use the world needs innovative electronics. be combined in certain sites where user mayoMi and MoSiowever, Sh.oMiM they are on display here. density varies. in a hotel, for example, the lower floors (public areas) of the hotel will be MIMO while the upper floors (guest e e e e traffic dictates that SISO implementa-eometric annual growth ing.o layers in a site will be upgradedMioSiSto Mees in the guest rooms over time, thee -rooms) will use SISO. As traffic increase e e e e MiMo.tions will eventually be migrated to e used to carry LTE traffic only, but over will initially beoMin addition, Mi e time even the legacy CDMA bands will e e in the network. and therefore to MiMon short, there will beitemigrate to Lbecause of the need for more capacity selective deployments of MiMo initially, but MIMO will spread over the next five e e significant traffic areas.years to supporting all bands and all e e e e e MiMo spatial diversity, or throughput improves signal quality withoMiMe-owh spatial multiplexing.oMiwith M e ever, it is the MiMo spatial multiplex- ing mode that has created the latest e e higher throughput for mobile networksbuzz in the wide area mobile wirelessindustry as it delivers significantly without the need for additional spec- trum. At a time when 4g network band- width will be a key advantage in a 25th International Trade Fair service offering, MIMO makes sense for Electronic Components, as a way for mobile operators to Systems and Applications address their capacity needs. over Messe München time, MiMo will become the standard November 13–16, 2012 method of deploying mobile service www.electronica.de infrastructure. ele12dach-125x200-EETimesEuro-S_E.indd 1 31.05.12 11:50 40 Electronic Engineering Times Europe November 2012 www.electronics-eetimes.com


EETE NOVEMBER 2012
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