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Seminar - An Overview of Communications Technologies


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Module 9 - Wireless Systems and Technologies                                                                                 Slide 51 of 80                                                                                                    ________________

    Fixed Wireless (Low-UHF) Spectrum

Frequency Range Service Type Number of Channels Channel Bandwidth
2.150 - 2.162 G Hz MDS 2 6 M Hz
2.305 - 2.320 G Hz WCS 2 6 and 10 M Hz
2.345 - 2.360 G Hz WCS 2 5 and 10 M Hz
2.500 - 2.596 G Hz ITFS 16 6 M Hz
2.596 -2.644 G Hz MMDS 8 6 M Hz
2.644 - 2.686 G Hz ITFS 4 6 M Hz
2.686 - 2.689 G Hz MMDS 31 125 K Hz

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Traditional wireless cable operators in the U.S. have aggregated MDS, MMDS and ITFS spectrum in a given market, providing up to 200 M Hz of bandwidth - equivalent of 33 analogue 6 M Hz television channels.