What is channel bandwidth in LTE?

In 3GPP the channel bandwidth is defined as the occupied bandwidth of a modulated waveform which corresponds to the frequency range containing 99% of the total power of the modulated signal . An LTE-M-U narrowband of 6 PRBs have a 1.4 MHz channel bandwidth according to this definition which is reused by ETSI.

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What is CAT4 LTE?

By supporting unprecedented 2Gbps speeds, the Snapdragon X24 LTE modem delivers 2x the speed of our first generation of Gigabit LTE modems through 4×4 MIMO on five aggregated LTE carriers—for a total of up to 20 concurrent spatial LTE streams.

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