Sandesh Pantha, Martin Jones, Richard Gray
Stakeholders' Perceptions of How Nurse-Doctor Communication Impacts Patient Care: A Concept Mapping Study
Nursing reports (Pavia, Italy)
study investigates application potential sage spacealternating generalized expectationmaximization algorithm jointly estimate relative delay incidence azimuth doppler frequency complex amplitude impinging waves mobile radio environments performance ie highresolution ability accuracy convergence rate scheme assessed synthetic real macro picocellular channels results indicate scheme overcomes resolution limitation inherent classical techniques like fourier beamforming methods particular shown waves exhibit arbitrarily small difference azimuth easily separated long delays doppler frequencies differ fraction intrinsic resolution measurement equipment two waves claimed separated meansquared estimation errors msees estimates parameters close corresponding cramerrao lower bounds crlbs derived scenario single wave impinging adverb easily means msees rapidly approach clrbs ie within less 20 iteration cycles convergence loglikelihood sequence achieved approximately ten iteration cycles scheme applied real channels use estimated dominant waves related scattererreflector propagation environment investigations demonstrate sage algorithm powerful highresolution tool successfully applied parameter extraction extensive channel measurement data especially purpose channel modeling