Changes between Version 29 and Version 30 of Tutorials/Wireless/MassiveMIMO


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Timestamp:
Jul 8, 2022, 3:52:18 PM (3 years ago)
Author:
zhenzhou77
Comment:

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  • Tutorials/Wireless/MassiveMIMO

    v29 v30  
    125125{{{#!shell
    126126root@node8-7:~/RENEWLab/CC/Sounder# ./build/sounder --conf files/special_conf/usrp-16QAM.json --gen_data_bits
     127...
     128...
     129INFOR: Allocating 1 cores to receive threads ...
     130INFOR: Allocating 1 cores to record threads ...
     131INFOR: Allocating 1 cores to read threads ...
     132INFOR: Allocating 1 cores to client threads ...
     133Config: 1 BS, 1 BS radios (total), 1 UE antennas, 1 pilot symbols per frame,
     134        1 uplink data symbols per frame, 0 downlink data symbols per frame,
     135        64 OFDM subcarriers (52 data subcarriers), modulation 16QAM, frame time 18360.000 usec
     136Thread Config: 1 BS receive threads, 1 Client receive threads, 1 recording threads, 1 reading thread
     137Saving UL data bits for radio 0 to logs/ul_data_b_16QAM_52_64_10_1_1_A_0.bin
     138Saving UL frequency-domain data for radio 0 to logs/ul_data_f_16QAM_52_64_10_1_1_A_0.bin
     139Saving UL time-domain data for radio 0 to logs/ul_data_t_16QAM_52_64_10_1_1_A_0.bin
    127140}}}
     141
     142* In order to have the correct Error Vector Magnitude(EVM) and Symbol Error Rate(SER) calculated in post-processing, the exact binary file needs to be used in both the Client and Base Station terminals:
     143{{{#!shell
     144root@node21-1:~# scp root@node8-7:~/RENEWLab/CC/Sounder/logs/ul_data_f_16QAM_52_64_10_1_1_A_0.bin /root/RENEWLab/CC/Sounder/logs
     145}}}
     146
    128147
    129148* In the USRP-B210 {{{node8-7}}} terminal [Terminal 1], start the client: