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Massive MIMO has emerged as one technology enabler for the next generation mobile communications 5G.

In this paper we consider the deployment of 3D-MIMO in traditional LTE bands (~1.8-3.5GHz) though 3D-MIMO is also considered an integral element of 5G systems.

Femtocells can enable in-home cell phone coverage and provide access to high speed wireless broadband services where the usual macrocell system can only provide degraded service indoors or provides

The intensity of surface enhanced Raman scattering from cyanide adsorbed in air onto silver island films is found to be highly nonlinear with coverage.

The coverage dependence of Raman scattering from CN on Ag island films is described by a classical calculation of microscopic local fields taking into account the electronic polarizabilities of nea

RIN transfer is characterized in a Raman amplifier copumped with a single depolarized FBG-stabilized diode.

Light scattering has long been established as a technique to measure the molecular weight and radius of gyration of polymer molecules.

We describe in-situ monitored, electron-beam evaporated, non- stoichiometric silicon monoxide (SiO sub x) anti-reflection coatings on 1.5micron laser facets.

Carbon coated optical fibers have recently been shown to have excellent resistance to both static fatigue and hydrogen induced losses.

AlN layers deposited by D.C. triode sputtering and phosphorus- doped glass layers deposited by spin-on process on GaAs and InP were investigated as encapsulants.

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