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Investigators say they may have traced Leonardo da Vinci’s DNA

For centuries, the body of Leonardo da Vinci has been as elusive as his smile, his remains scattered and his grave uncertain, ...

New chemical method makes it easier to select desirable traits in crops

Crops increasingly need to thrive in a broader range of conditions, including drought, salinity, and heat. Traditional plant ...
IEEE

An Efficient Spherical Near-Field Sparse Sampling Method Based on Neural Network for Antenna Far-Field Prediction

Abstract: A novel method for antenna far-field (FF) pattern reconstruction using sparse spherical near-field (SNF) measurements is presented. A conditional generative adversarial network (CGAN) is ...
IEEE

An Efficient Antenna Measurements Method in Spherical Near Field Based on Sparse Sampling

Abstract: A spherical sparse sampling near-field measurements method based on the compressed sensing (CS) approach is proposed in this letter. Since the energy of the spherical wave expansion ...