Measuring phase noise with a spectrum analyzer. The primary advantage of dedicated phase-noise analyzers. The cross-correlation method. Using a spectrum analyzer is the oldest, most straightforward, ...

The measurement technique of the aspheric surface is mainly for the surface form and parameters. The surface form is the three-dimensional distribution of the surface in the spatial domain. The ...

Measuring customer experiences has long been a cornerstone of customer experience (CX) programs, yet traditional survey-based feedback methods are increasingly under pressure to evolve. As businesses ...