359 / | HD | OPTICS: SYSTEMS (INCLUDING COMMUNICATION) AND ELEMENTS |
109 | DF | OPTICAL COMMUNICATION {13} |
115 | DF | .~ Multiplex {7} |
124 | DF | .~.~ Wavelength division/frequency division (includes scattering, e.g., Raman, Brillouin, etc.) {4} |
127 | .~.~.~ By optical coupling {4} | |
128 | DF | .~.~.~.~> Switch |
129 | DF | .~.~.~.~> Prism |
130 | DF | .~.~.~.~> Grating |
131 | DF | .~.~.~.~> Lens |