gusucode.com > wlan工具箱matlab源码程序 > wlan/wlan/+wlan/+internal/lltfSequence.m
function [lltfLower, lltfUpper] = lltfSequence() %lltfSequence L-LTF upper and lower subcarrier sequence % % Note: This is an internal undocumented function and its API and/or % functionality may change in subsequent releases. % % The sequence used for 20 MHz L-LTF: equation 20-11 in IEEE Std % 802.11-2012. % Copyright 2015-2016 The MathWorks, Inc. %#codegen lltfLower = [1; 1;-1;-1; ... 1; 1;-1; 1; ... -1; 1; 1; 1; ... 1; 1; 1;-1; ... -1; 1; 1;-1; ... 1;-1; 1; 1; ... 1; 1;]; lltfUpper = [1; ... -1;-1; 1; 1; ... -1; 1;-1; 1; ... -1;-1;-1;-1; ... -1; 1; 1;-1; ... -1; 1;-1; 1; ... -1; 1; 1; 1; 1]; end