Personal communication devices such as smart phones increasingly demand higher data throughput to support new applications.[1] Improving throughput in a given bandwidth and coverage area requires a ...

Why You Can’t Just Use a Spectrum Analyzer Industry has an increasing demand for spectrally pure signals in applications such as imaging radar, mobile communications, satellite communications, weather ...

(a) and (b) Optical microscope images depicting the sample with defects and the defect-free sample. (c) and (d) Experimentally measured optical field distributions for the sample with defects and the ...

Phase measurement for metalens working at 1560nm. (a) Phase distribution,(b) unwrapped phase distribution at the center of the sample, and (c) wave aberration of metalens working in ethanol (left) and ...