Resource sharing between mobile network operators became very popular in the wireless market mainly to reduce operational costs.
We present a characterization of those Euclidean distance matrices (EDMs) D which can be expressed as D = lambda (E - C) for some nonnegative scalar lambda and some correlation matrix C, where E is
In this paper we present some results concerning the accuracy with which a numerical solution of the system of ordinary differential equations x + J(x, 0 = 0 , t ^ 0 [x(0) = xo] (1) can be obtained
We describe an algorithm and its implementation to transmit two TV signals over a 45 Mbit/s channel.
The present article contains the description of two types of wide band interconnections used as package feedthroughs.
We have discovered that below bandgap photoexcitation produces large bleaching of the exciton absorption in GaAs quantum well heterostructures.
A GaAs/AlGaAs waveguide photodetector combining disordered and as-grown quantum well photodiodes is described.
A new method of simultaneous two way transmission over one fiber is described. Only one optical source is required when an electrooptical modulator is used.
D.L. Dexter's contributions to the theory of two-center electronic and vibronic transitions are reviewed.
We report the development of a tunable laser diode array monolithically integrated with a Y-coupler structure based on photonic crystals.