Update README.md

README.md

@@ -48,6 +48,34 @@ BeamSense contains synchronized BFI, BF angles, and CSI samples from multiple Wi
 
 ## How To Use
 
+### Download the Dataset
+
+Download the dataset with 
+```
+hf download foysalhaque/BeamSense \
+  --repo-type dataset \
+  --local-dir your_directory/BeamSense_HF
+```
+
+You will have a directory structure like
+```
+your_directory/BeamSense_HF/
+    BeamSense_Dataset_aa
+    BeamSense_Dataset_ab
+    BeamSense_Dataset_ac
+    ...
+    README.md
+    data.json
+```
+
+**These BeamSense_Dataset_aa, BeamSense_Dataset_ab, … files are split parts of one large ZIP file.**
+
+Move into the download directory with ```cd your_directory/BeamSense_HF/``` and Combine all pieces into one ZIP with 
+``` cat BeamSense_Dataset_* > BeamSense_Dataset.zip ```. This produces a large file which is around 180 GB.
+
+Extract the combined ZIP with ``` unzip BeamSense_Dataset.zip -d BeamSense_Data```
+
+
 ### MATLAB BFI Extraction
 
 ```