Jun 11, 2016 #1 K kepani Newbie level 1 Joined Jun 11, 2016 Messages 1 Helped 0 Reputation 0 Reaction score 0 Trophy points 1 Activity points 6 c = 1+1i; Ws = zeros( 1, 64 ); S = sqrt(13/6)*[ 0 0 c 0 0 0 -c 0 0 0 c 0 0 0 -c 0 0 0 ... -c 0 0 0 c 0 0 0 0 0 0 0 -c 0 0 0 -c 0 0 0 c 0 0 0 ... c 0 0 0 c 0 0 0 c 0 0 ]; Ws(7:59) = S; xs = ifft( fftshift(Ws) ); As from above, how to do cyclic extension of xs to get 160 samples? Moreover; generate the 802.11a long preamble in matlab
c = 1+1i; Ws = zeros( 1, 64 ); S = sqrt(13/6)*[ 0 0 c 0 0 0 -c 0 0 0 c 0 0 0 -c 0 0 0 ... -c 0 0 0 c 0 0 0 0 0 0 0 -c 0 0 0 -c 0 0 0 c 0 0 0 ... c 0 0 0 c 0 0 0 c 0 0 ]; Ws(7:59) = S; xs = ifft( fftshift(Ws) ); As from above, how to do cyclic extension of xs to get 160 samples? Moreover; generate the 802.11a long preamble in matlab