The concept of Power Spectral Density (PSD) is extremely beneficial when specifying optics of various types, with PSD proving to be a useful metric in laser fusion and other extreme application spaces ...
Defining laser-beam power density. Power spectral density (PSD) is the measure of a signal's power content versus frequency. PSD gives designers an idea of how the power of a signal is distributed ...
Royal Philips (NYSE: PHG, AEX: PHIA) today announced its collaboration with the University of California, Irvine, to explore how spectral breast imaging can improve breast density measurement, ...