介绍关于WiMax（IEEE802.16）物理层调制解调编码等相关设计实现.zip

This zip file includes a cmodel for a PHY of BASEBAND digital IC of wimax-ofdm File and Directory 1) environment ./env/header.h Header files list ./env/binaryset.c Some useful utilities for sets of binarys ./env/complex.c Some useful utilities for sets of complexs ./env/utility.c Some useful utilities for random generations ./env/files.h A file list for Cmodel's comiplation ./env/struct.h Define some "struct"s 2) FEC Encoder ./fec/randomizer.c 8.3.3.1 Randomization ./fec/encode_rs.c ReedSolomon Encoder of 8.3.3.2.1 Concatenated Reed-Solomon-convolutional codes ./fec/convolution_encoder.c Convolution Encoder of 8.3.3.2.1 Concatenated Reed-Solomon-convolutional codes ./fec/turboproduct.c 8.3.3.2.2 Block Turbo Coding ./fec/ctc_encoder.c 8.3.3.2.3 Convolutional Turbo Codes ./fec/interleaver.c 8.3.3.3 Interleaving ./fec/fecenc.c 8.3.3.2 FEC Encoder + Randomization wrapper 2) FEC Decoder ./fec/deinterleaver.c Deinterleaver of each OFDM symbol (8.3.3.3 Interleaving) ./fec/depuncturing.c depuncturing for RS-CC ./fec/viterbi_cc.c A viterbi Decoder for RS-CC ./fec/decode_rs.c Reed-Solomon Decoder ./fec/turbo_decoder.c Decoder for BTC Turbo Product Decoder ./fec/viterbi_turbo1.c A viterbi Decoder for BTC to calculate metrics of each checks ./fec/viterbi_turbo2.c A viterbi Decoder for BTC ./fec/ctc_decoder.c Decoder for CTC Convolutional Turbo Codes Decoder ./fec/viterbi_ctc.c A viterbi Decoder for CTC ./fec/downlink_fecdec.c Downlink FEC wrapper 3) OFDM Encoder ./ofdm_enc/preamble.c 8.3.3.6 Preamble structure and modulation ./ofdm_enc/mask_sc.c OFDM Subcarrier Mask (8.3.2.4 Parametes of transmitted signal) ./ofdm_enc/pilot_randomizer.c 8.3.3.4.2 Pilot modulation ./ofdm_enc/mapper.c 8.3.3.4.1 Data modulation ./ofdm_enc/idft256.c 8.3.2.3 Transmitted signal ./ofdm_enc/frameprefix.c OFDM downlink frame prefix ./ofdm_enc/hcs.c Header Check Sequence in downlink frame prefix (8.3.5.1 PMP) ./ofdm_enc/frame_enc.c Wrapper of 8.3.3 Channel Coding ./ofdm_enc/doubler.c Oversampling module after Channel Coding This may be implemented in DigitalAnalogConverter. 3) OFDM Decoder(Demodulator) ./ofdm_dec/pseudo_channel.c Emulate Channel between 2 stations & AnalogFrontEnd ./ofdm_dec/detect_drift.c Estimate Time domain's Phase drift due to carrier's frequency error. ./ofdm_dec/detect_pre.c Detect preamble's the second symbol position with first symbol ./ofdm_dec/phase_drift.c Correct Time domain's Phase drift due to carrier's frequency error. ./ofdm_dec/dft64.c Descrete Fourier Transform for the first symbol of preamble ./ofdm_dec/dft256.c Descrete Fourier Transform for a single symbol ./ofdm_dec/long_track.c Demodulate the second symbol of preamble and initialize each tones' SRAM value ./ofdm_dec/equalizer.c Demodulate each subcarrier with each tones' SRAM ./ofdm_dec/constellation.c Demodulate each subcarrier's constellation ./ofdm_dec/frame_dec.c Decode a frame with a single burst 4) Simulation run directory ./sim/run A cshell executable run all available simulation ./sim/main_golden_ppdu.c A main routine to test a golden exanple (AnnexG) ./sim/golden_ppdu.dat A Golden result of AnnexG (Table G.24-The entire packet) ./sim/main_ppdutest.c A main routine to test a randomly generated PPDU. ./sim/ppdu_random.c A sub module to test a randomly generated PPDU. ./sim/a.out Cmodel's executable. Each "run" generate the file. Zipped "a.out" is the one from "./sim/main_ppdutest.c" ./sim/ppdu.dat Each run of a.out will generate this file to save a entire packet of the generated PPDU.