单词 | S-CDMA (Synchronous Code Division Multiple Access) |
释义 | S-CDMA (Synchronous Code Division Multiple Access) A modulation technique that transmits 128 orthogonal codes simultaneously. S-CDMA is used in combination with 128-point quadrature amplitude modulation trellis-coded modulation (128-QAM TCM) in cable modems specified in the Data Over Cable Service Interface Specification (DOCSIS). See also 128-QAM, cable modem, DOCSIS, modulation, orthogonal, QAM, and TCM. |
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