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 ...

“Optical interferometry plays an essential role in precision metrology such as in gravitational wave detection, gyroscopes, and environmental sensing. Weak value amplification enables reaching the ...

Using a spectrum analyzer is the oldest, most straightforward, and most widely used means of measuring phase noise. The basic procedure starts with measuring the carrier power (Pc) of the device under ...

Some brief theory and typical measurements of phase noise. Standard analysis of PLL phase noise used by most CAD applications. How to produce the lowest phase noise at a PLL output. A standard design ...

(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 ...