Re: [Discuss-gnuradio] ofdm_chanest_vcvc_impl.cc

2015-01-24 Thread Martin Braun
On 01/24/2015 08:43 AM, zs wrote: > Now the taps only have values on taps[0]---taps[63-2],and taps[62] > taps[63] will be equal to zero.It means that the channel estimation have > value 0.It is wrong? They will be zero, and it's not wrong. What else should be written here? There's no useful inform

Re: [Discuss-gnuradio] ofdm_chanest_vcvc_impl.cc

2015-01-24 Thread zs
Hi Martin: Thank you for your reply.And we know this block do "Estimate channel and coarse frequency offset for OFDM from preambles".And the coarse frequency offset is a integer.And it make the subcarriers cyclic shift.Just illustration as this: For example,we hav