• Thumbnail for Wavelength-division multiplexing
    In fiber-optic communications, wavelength-division multiplexing (WDM) is a technology which multiplexes a number of optical carrier signals onto a single...
    44 KB (4,029 words) - 19:24, 18 May 2024
  • Thumbnail for Frequency-division multiplexing
    lines, among many other uses. An analogous technique called wavelength division multiplexing is used in fiber-optic communication, in which multiple channels...
    9 KB (1,258 words) - 12:50, 8 January 2024
  • Thumbnail for Time-division multiplexing
    call it belonged to. Time-division multiplexing is used primarily for digital signals, but may be applied in analog multiplexing in which two or more signals...
    13 KB (1,751 words) - 16:46, 25 April 2024
  • Thumbnail for Polarization-division multiplexing
    Polarization-division multiplexing (PDM) is a physical layer method for multiplexing signals carried on electromagnetic waves, allowing two channels of...
    10 KB (1,350 words) - 17:02, 25 April 2024
  • communication that relies on optical amplifiers, lasers or LEDs and wavelength-division multiplexing (WDM) to transmit large quantities of data, generally across...
    15 KB (1,959 words) - 23:47, 25 April 2024
  • Thumbnail for Optical add-drop multiplexer
    An optical add-drop multiplexer (OADM) is a device used in wavelength-division multiplexing (WDM) systems for multiplexing and routing different channels...
    4 KB (414 words) - 23:20, 1 May 2024
  • Thumbnail for Fiber-optic communication
    for 0.5 km. Using wavelength-division multiplexing, each fiber can carry many independent channels, each using a different wavelength of light. The net...
    73 KB (7,564 words) - 11:50, 8 May 2024
  • Thumbnail for Multiplexer
    multiplexer (DSLAM) Inverse multiplexer Multiplexing Code-division multiplexing Frequency-division multiplexing Time-division multiplexing Wavelength-division...
    16 KB (1,924 words) - 08:44, 9 April 2024
  • Thumbnail for Optical line termination
    performing a wavelength division multiplexing thereof. An upstream frame processing means for extracting data from the wavelength division multiplexing means...
    3 KB (388 words) - 23:24, 10 May 2024
  • from a wavelength-division multiplexing (WDM) system at the wavelength layer. This is achieved through the use of a wavelength selective switching module...
    4 KB (515 words) - 23:03, 1 May 2024