PRACH Preamble Generation
The PRACH is time and frequency-multiplexed with PUSCH and PUCCH, PRACH time-frequency resources are semi-statically allocated within the PUSCH region, and repeat periodically. The PRACH occupies 6 PRBs in the frequency domain and in time domain occupy 1, 2 or 3 sub frames, depending on the specific preamble format. The preamble is a burst, which consists of a Tcp (cyclic
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