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  2. Fiber-optic communication - Wikipedia

    en.wikipedia.org/wiki/Fiber-optic_communication

    Fiber-optic communication is a method of transmitting information from one place to another by sending pulses of infrared or visible light through an optical fiber. [ 1][ 2] The light is a form of carrier wave that is modulated to carry information. [ 3] Fiber is preferred over electrical cabling when high bandwidth, long distance, or immunity ...

  3. University of California, San Francisco - Wikipedia

    en.wikipedia.org/wiki/University_of_California...

    The University of California, San Francisco ( UCSF) is a public land-grant research university in San Francisco, California. It is part of the University of California system and is dedicated entirely to health science and life science. It conducts research and teaching in medical and biological sciences. [ 8][ 9][ 10][ 11]

  4. Radio over fiber - Wikipedia

    en.wikipedia.org/wiki/Radio_over_fiber

    Electrical RF is directly connected to a TV or set-top box. 1550 nm is more popular because it has less losses in the fiber and by using fiber-optic amplifier known as EDFA it is possible to extend the transport distance. 1310 nm loses about 0.35 dB/km of optical signal, 1550 nm loses only 0.25 dB/km. Optical budget between transmitter and ...

  5. Optical fiber - Wikipedia

    en.wikipedia.org/wiki/Optical_fiber

    A bundle of optical fibers. A TOSLINK fiber optic audio cable with red light shone in one end. An optical fiber, or optical fibre, is a flexible glass or plastic fiber that can transmit light [ a] from one end to the other. Such fibers find wide usage in fiber-optic communications, where they permit transmission over longer distances and at ...

  6. University of California, San Francisco Medical Center

    en.wikipedia.org/wiki/University_of_California...

    UCSF Medical Center at Mission Bay opened February 1, 2015 and hosts three hospitals (UCSF Benioff Children's Hospital, UCSF Betty Irene Moore Women's Hospital, and UCSF Bakar Cancer Hospital) and an outpatient facility. Overall, the 6-story medical center covers 878,000-square-foot and has 289 beds.

  7. Single-mode optical fiber - Wikipedia

    en.wikipedia.org/wiki/Single-mode_optical_fiber

    Jacket 900 μm diameter. In fiber-optic communication, a single-mode optical fiber ( SMF ), also known as fundamental- or mono-mode, [ 1] is an optical fiber designed to carry only a single mode of light - the transverse mode. Modes are the possible solutions of the Helmholtz equation for waves, which is obtained by combining Maxwell's ...

  8. Optical communication - Wikipedia

    en.wikipedia.org/wiki/Optical_communication

    The photophone was a precursor to the fiber-optic communication systems which achieved popular worldwide usage starting in the 1980s. [ 22 ] [ 23 ] [ 24 ] The master patent for the photophone ( U.S. patent 235,199 Apparatus for Signalling and Communicating, called Photophone ), was issued in December 1880, [ 19 ] many decades before its ...

  9. Exclusive-Cisco to lay off thousands more in second job cut ...

    www.aol.com/news/exclusive-cisco-lay-off...

    Reuters exclusively reported the job cut that San Jose, California-based Cisco announced in February, prior to the company announcing it. The company employed around 84,900 people as of July 2023 ...

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