• Thumbnail for Code-division multiple access
    Code-division multiple access (CDMA) is a channel access method used by various radio communication technologies. CDMA is an example of multiple access...
    36 KB (4,745 words) - 07:25, 15 August 2024
  • Multi-carrier code-division multiple access (MC-CDMA) is a multiple access scheme used in OFDM-based telecommunication systems, allowing the system to...
    8 KB (1,123 words) - 18:37, 22 February 2024
  • Alternatives include time-division multiple access (TDMA), code-division multiple access (CDMA), or space-division multiple access (SDMA). These protocols...
    4 KB (534 words) - 21:28, 12 June 2023
  • competing cdmaOne technology. UMTS uses wideband code-division multiple access (W-CDMA) radio access technology to offer greater spectral efficiency and...
    69 KB (8,824 words) - 16:47, 31 August 2024
  • Thumbnail for Time-division multiple access
    Time-division multiple access (TDMA) is a channel access method for shared-medium networks. It allows several users to share the same frequency channel...
    13 KB (1,606 words) - 05:23, 1 September 2024
  • Thumbnail for Orthogonal frequency-division multiple access
    Orthogonal frequency-division multiple access (OFDMA) is a multi-user version of the popular orthogonal frequency-division multiplexing (OFDM) digital...
    8 KB (973 words) - 06:33, 7 April 2024
  • CSMA/CA, used in wireless networks such as IEEE 802.11. The code-division multiple access (CDMA) scheme is based on spread spectrum, meaning that a wider...
    18 KB (2,310 words) - 16:54, 6 September 2024
  • Thumbnail for Direct-sequence spread spectrum
    interference. Some practical and effective uses of DSSS include the code-division multiple access (CDMA) method, the IEEE 802.11b specification used in Wi-Fi...
    6 KB (701 words) - 18:24, 4 September 2024
  • Thumbnail for Multiplexing
    multiple access (TDMA) and frequency-division multiple access (FDMA). Code-division multiplex techniques are used as an access technology, namely code-division...
    22 KB (2,716 words) - 15:14, 13 September 2024
  • polarization. This technique allows frequency reuse. Frequency-division multiple access Code-division multiple access Time-division multiple access v t e...
    1 KB (116 words) - 19:19, 13 June 2023