CPC H04W 52/0229 (2013.01) [H04L 5/00 (2013.01); H04L 25/03 (2013.01); H04L 27/26025 (2021.01); H04L 27/2613 (2013.01); H04L 27/34 (2013.01); H04W 28/065 (2013.01); H04W 84/12 (2013.01); H04B 7/0413 (2013.01); H04L 5/0051 (2013.01); H04L 5/0053 (2013.01); Y02D 30/70 (2020.08)] | 8 Claims |
1. A method in a wireless local area network, LAN, system, comprising:
generating, by a transmitting apparatus, a short training field, STF, signal; and
transmitting, by the transmitting apparatus, the STF signal to a receiving apparatus via 80 MHz band,
wherein the STF signal is generated based on a STF sequence defined as shown below:
{M, 1, −M, 0, −M, 1, −M}*(1+j)/sqrt(2), wherein ‘sqrt( )’ denotes a square root, ‘j’ denotes an imaginary number, and ‘*” denotes multiplication,
wherein the M sequence is defined as shown below:
M={−1,−1,−1,1,1,1,−1,1,1,1,−1,1,1,−1,1}.
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