GNU Radio package implementing MUSIC and root MUSIC angle of arrival algorithms with blocks necessary to provide phase synchronization of USRP devices. Implemented blocks include:

1. MUSIC Linear Array
2. Root-MUSIC
3. Calculate Phase Difference
4. Shift Phase
5. Correlate
6. Precise Moving Average
7. Head with Reset

This is an updated and improved version of https://github.com/EttusResearch/gr-doa.

Implemented blocks:

Exemplary GR GUI:

Installation procedure:

cd
git clone [email protected]:MarcinWachowiak/gr-aoa.git
cd gr-aoa

mkdir build
cd build
cmake ..
make -j$(nproc)

sudo make install
sudo ldconfig

Usage:

For exemplary flowcharts and use cases visit the examples directory.