www.gusucode.com > 基于VBLAST-OFDM的MATLAB SIMULATION,图形化界面,并且给出了各仿真图 > 基于VBLAST-OFDM的MATLAB SIMULATION,图形化界面,并且给出了各仿真图/vblast-ofdm simulation/single_packet.m
function [inf_bits_cnt, inf_bit_errs, raw_bits_cnt, raw_bit_errs] = single_packet(SimulationParameters,SNR) % Generate channel impulse response cir = get_channel_ir(SimulationParameters); % Generate tx signal, returns also information bits and raw bits [txsignal,tx_inf_bits, tx_raw_bits] = transmitter(SimulationParameters); % Channel model rxsignal = channel(txsignal, cir, SimulationParameters,SNR); %Receiver, return data bits and undecoded bits [rx_inf_bits rx_raw_bits] = receiver(rxsignal, cir, SimulationParameters); % Calculate bit errors if SimulationParameters.VBLAST~=1 raw_bit_errs = sum(abs(rx_raw_bits(1:length(tx_raw_bits))-tx_raw_bits)); raw_bits_cnt = length(tx_raw_bits); inf_bit_errs = sum(abs(rx_inf_bits(1:length(tx_inf_bits))-tx_inf_bits)); inf_bits_cnt = length(tx_inf_bits); else %for vblast inf_bit_errs=0.0001; inf_bits_cnt=1; raw_bit_errs = sum(abs(rx_raw_bits(1:length(tx_raw_bits))-tx_raw_bits)); raw_bits_cnt = length(tx_raw_bits); end