📄 readme.txt
字号:
########################################################################## ######## README.txt ######## ######## This file is part of the turbo decoder IP core project ######## http://www.opencores.org/projects/turbocodes/ ######## ######## Author(s): ######## - David Brochart(dbrochart@opencores.org) ######## ############################################################################## ######## Copyright (C) 2005 Authors ######## ######## This source file may be used and distributed without ######## restriction provided that this copyright statement is not ######## removed from the file and that any derivative work contains ######## the original copyright notice and the associated disclaimer. ######## ######## This source file is free software; you can redistribute it ######## and/or modify it under the terms of the GNU Lesser General ######## Public License as published by the Free Software Foundation; ######## either version 2.1 of the License, or (at your option) any ######## later version. ######## ######## This source is distributed in the hope that it will be ######## useful, but WITHOUT ANY WARRANTY; without even the implied ######## warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR ######## PURPOSE. See the GNU Lesser General Public License for more ######## details. ######## ######## You should have received a copy of the GNU Lesser General ######## Public License along with this source; if not, download it ######## from http://www.opencores.org/lgpl.shtml ######## ##########################################################################Turbo Decoder Release 0.3=========================MAIN FEATURES-------------* Double binary, DVB-RCS code* Soft Output Viterbi Algorithm* MyHDL cycle/bit accurate model* Synthesizable VHDL modelMyHDL MODEL-----------For help : python launchTurbo.py -helpFor default execution : python launchTurbo.pyIt writes the Bit Error Rate for each iteration into a file: turbo0.txt <- BER before decoding turbo1.txt <- BER for iteration #1 turbo2.txt <- BER for iteration #2 turbo3.txt <- BER for iteration #3VHDL MODEL----------The top-level entity is "turboDec".All the turbo decoder parameters are stored in the "turbopack.vhd" file.You can modify: - the code rate (RATE) - the number of decoding iterations (IT) - the interleaver frame size (FRSIZE) - the trellis' length (TREL1_LEN and TREL2_LEN) - the received decoder signal width (SIG_WIDTH) - the extrinsic information signal width (Z_WIDTH) - the accumulated distance signal width (ACC_DIST_WIDTH)AUTHOR------David Brochart <dbrochart@opencores.org>⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -