Fix logging to matlab/bin file

Add Python script to plot logged buffers. Modified write_file_matlab() to add .bin extension if binary format is selected.
2025-04-11 09:46:50 -04:00
parent 1d479b2aa9
commit 4adadedeb9
7 changed files with 1666 additions and 46 deletions
@@ -19,3 +19,16 @@ Same goes for any software modifications of `nr_ulsim` - the cache is not aware
 the data - remember to clear your cache manually if you are comparing different `nr_ulsim` versions.

 The script also allows to skip usage of the cache with `--rerun` option.
+
+## `dl_graph.py`
+
+This generates plots from data saved from nr_dlsim. It takes data in two formats:
+
+1. Plots frequency domain channel estimates, constellation diagram and LLRs from data read in binary format. The data is generated from `nr_dlsim -w`
+2. Plots BER (other also possible) from CSV data generated by `nr_dlsim -Z`.
+
+The plots are saved in three formats: `.png`, `.pdf` and `.svg`.
+
+### Example graphs:
+#### BER
+![image](./ber_compare.svg)