Changes between Version 30 and Version 31 of Tutorials/Wireless/MassiveMIMO
- Timestamp:
- Jul 8, 2022, 5:27:30 PM (3 years ago)
Legend:
- Unmodified
- Added
- Removed
- Modified
-
Tutorials/Wireless/MassiveMIMO
v30 v31 186 186 187 187 ==== Analyze the results ==== 188 * Since we run Client and Base Stations in separate terminals, a minor modification in {{{hdf5_lib.py}}} is needed to specify the binary reference in the post-processing script: replace line 916 {{{tx_file_names = metadata['TX_FD_DATA_FILENAMES'].astype(str)}}} with {{{manual_file = ['ul_data_f_16QAM_52_64_10_1_1_A_0.bin']; manual_file = np.array(manual_file); tx_file_names = manual_file}}} 189 190 188 191 * Once the hdf5 file is recorded (in this case, {{{logs/trace-uplink-2022-7-8-7-43-59_1_8x1_0_7.hdf5}}}), follow the **Analyze the HDF5 dataset** step [https://docs.renew-wireless.org/dev-suite/design-flows/cpp/sounder/ here] to analyze the results. For example, we can show the pilot and uplink IQ waveforms, Uplink User Constealltion along with its Error Vector Magnitude(EVM) and Symbol Error Rate(SER) values (in this case: EVM is 0.93%; SER is 5.63%]): 189 192 {{{#!shell