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Massive MIMO involves the use of large scale antenna arrays for high-gain adaptive beamforming and high-order spatial multiplexing.

Massive MIMO involves the use of large scale antenna arrays for high-gain adaptive beamforming and high-order spatial multiplexing.

Experiments described in this paper show corona initiated between a transformer windings using a hi-pot tester set to AC voltage output, detected with both a spectrum analyzer and a small magnetic

Frames are the most widely used tool for signal representation in different domains. In this correspondence, we introduce the concept of product=function frames for l(2),(Z).

Vaporization of ternary III-V mixtures is shown to provide a convenient source of the group V heteronuclear diatomic molecules.

The waves concerned are those of under 20 cm. wave-length; their behaviour places them in the region half-way between optics and radio-electricity.

The plains of Euceladus (as well as Dione, Rhea, and Tethys) in the Saturn system are thought to be produced by a "magma", such as 2H2O.NH3 eutecic melt.

Pulsed laser vaporization is combined with matrix isolation to provide a new versatile technique for studies of metal atoms, clusters and other reactive intermediates.

Powder metallurgy has emerged as a leading near net shape technology because of its efficient use of materials, precise tolerances and suitability for high volume production.

Gold and silver colloids were produced in ethanol by a gas evaporation technique combined with a solution-trap method.