In this paper, a generic framework is proposed for arbitrary beam pattern synthesis for mmWave RIS with discrete phase shifts, which is divided into two stages. Specifically, an initial solution is ...

LYNX is the first battery-powered pattern scanning laser indirect ophthalmoscope, enhancing mobility and efficiency for ophthalmologists. The device features an ergonomic headset, wireless user ...

The radiation pattern is described with a real-valued function, which is expressed with the superposition of entire functions and its extrema can be quickly located by searching on a fixed uniform ...

Here, we report the mapping of optical modes in a waveguide structure by illumination with femtosecond light pulses in a continuous-beam transmission electron microscope. Multiphoton photoemission ...

Institute for Physical Chemistry, Georg-August University of Göttingen, Tammannstraße 6, 37077 Göttingen, Germany International Center for Advanced Studies of Energy Conversion, Georg-August ...

The Brother MFC-L2900DW XL mono laser all-in-one printer delivers every feature a small office needs. The printer weighs 28.1 pounds and is small enough to at least consider sharing a desk with ...

The best color laser printers are a great investment that can save you time and money compared to cartridge-based inkjet printers. Laser printers use toner, which lasts a long time, delivering a ...

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