found some freq offsets that caused false syncs. Wrote ofdm_dev function to explore...
authordrowe67 <drowe67@01035d8c-6547-0410-b346-abe4f91aad63>
Tue, 8 May 2018 10:38:50 +0000 (10:38 +0000)
committerdrowe67 <drowe67@01035d8c-6547-0410-b346-abe4f91aad63>
Tue, 8 May 2018 10:38:50 +0000 (10:38 +0000)
commitf827d888821f42f8964c95e9d66c275d75984d01
tree1f995bd355b304007772551c8b18c95db7be473c
parentb46db3a46479cf9767f3e1818ecb255f76041e46
found some freq offsets that caused false syncs.  Wrote ofdm_dev function to explore false syncs, designed better UW and position of UW in modem frame to remove false sync issue.  Refactored ofdm_tx, ofdm_rx, ofdm_ldpc_tx, ofdm_ldpc_rx to support new UW placement, all working OK

git-svn-id: https://svn.code.sf.net/p/freetel/code@3584 01035d8c-6547-0410-b346-abe4f91aad63
codec2-dev/octave/ofdm_dev.m
codec2-dev/octave/ofdm_ldpc_rx.m
codec2-dev/octave/ofdm_ldpc_tx.m
codec2-dev/octave/ofdm_lib.m
codec2-dev/octave/ofdm_load_const.m
codec2-dev/octave/ofdm_rx.m
codec2-dev/octave/tofdm.m