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LTE random access preamble format 1 Detection
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In the first step of LTE Uplink random access process, the preamble signal is sent on the PRACH, and the receiver receives and detects its delay by correlation peak. This document describes the preamble detection process with a cell radius of 30km and without considering Doppler shift under the condition of 1200km / h speed, 20MHz system bandwidth and 30.72mhz sampling rate.
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