CPC H04L 25/0202 (2013.01) [H04L 27/26025 (2021.01)] | 20 Claims |
1. A pilot information symbol sending method, applied to a transmit end and comprising:
determining, based on a discrete Fourier transform (DFT) matrix and a sensing matrix, a pilot information symbol corresponding to each antenna on each pilot resource; and
sending a corresponding pilot information symbol on each of the pilot resources for each of the antennas; wherein
the sensing matrix is determined through training of channel information.
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