文件名称:OFDM_rece_matlab
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一个OFDM符号128个有效符号,插入128个虚拟子载波
符号率(即有效数据率)fsymbol,而发送速率(需要包括虚拟子载波)2fsymbol
输入的数据需要2倍的发送数据率,以便进行内插,实现位定时跟踪,即4倍fsymbol采样率的调制信号
OFDM symbol Nfft=128 points
一个OFDM符号数据点 Nfft*2 = 256 , Guard Interval点 =Ng*2=64
- a OFDM symbol 128 effective symbols, insert 128 virtual sub-carrier
symbol rate (i.e. valid data rate), and fsymbol sending rate (need to include virtual sub-carrier) 2fsymbol
input data need 2 times the sending data rate for interpolation, realize a timing tracking, namely fsymbol sampling rates four times the modulation signal
OFDM symbol Nfft = 128 points
a OFDM symbol of data points Nfft* 2 = 256, Guard Interval point = Ng* 2 = 64
符号率(即有效数据率)fsymbol,而发送速率(需要包括虚拟子载波)2fsymbol
输入的数据需要2倍的发送数据率,以便进行内插,实现位定时跟踪,即4倍fsymbol采样率的调制信号
OFDM symbol Nfft=128 points
一个OFDM符号数据点 Nfft*2 = 256 , Guard Interval点 =Ng*2=64
- a OFDM symbol 128 effective symbols, insert 128 virtual sub-carrier
symbol rate (i.e. valid data rate), and fsymbol sending rate (need to include virtual sub-carrier) 2fsymbol
input data need 2 times the sending data rate for interpolation, realize a timing tracking, namely fsymbol sampling rates four times the modulation signal
OFDM symbol Nfft = 128 points
a OFDM symbol of data points Nfft* 2 = 256, Guard Interval point = Ng* 2 = 64
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下载文件列表
OFDM_rece_matlab
................\data_I_train_word_1_i0_256.txt
................\data_I_train_word_2_i0_256.txt
................\data_I_train_word_re_i0_256.txt
................\data_Q_train_word_1_i0_256.txt
................\data_Q_train_word_2_i0_256.txt
................\data_Q_train_word_re_i0_256.txt
................\OFDM_mod_I_ser_2up_sam_50.dat
................\OFDM_mod_original_data_I_ser_2up_sam_50.dat
................\OFDM_mod_original_data_Q_ser_2up_sam_50.dat
................\OFDM_mod_Q_ser_2up_sam_50.dat
................\v06_03_dem_2up_arrange.m
................\data_I_train_word_1_i0_256.txt
................\data_I_train_word_2_i0_256.txt
................\data_I_train_word_re_i0_256.txt
................\data_Q_train_word_1_i0_256.txt
................\data_Q_train_word_2_i0_256.txt
................\data_Q_train_word_re_i0_256.txt
................\OFDM_mod_I_ser_2up_sam_50.dat
................\OFDM_mod_original_data_I_ser_2up_sam_50.dat
................\OFDM_mod_original_data_Q_ser_2up_sam_50.dat
................\OFDM_mod_Q_ser_2up_sam_50.dat
................\v06_03_dem_2up_arrange.m