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Quick Notes
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PMCH - Physical Multicast Channel
• For transmission of multicast and broadcast information
• Format is similar to the PDSCH but it is for reception by several mobiles
• Sub-channel spacing is 7.5 kHz and symbol length is doubled
• Modulation QPSK, 16 QAM or 64 QAM
The longer symbol length means a longer cyclic prefix permitting good reception over large cells or for combination of signals broadcast simultaneously over a set of cells.
• Format is similar to the PDSCH but it is for reception by several mobiles
• Sub-channel spacing is 7.5 kHz and symbol length is doubled
• Modulation QPSK, 16 QAM or 64 QAM
The longer symbol length means a longer cyclic prefix permitting good reception over large cells or for combination of signals broadcast simultaneously over a set of cells.
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