title: gr-doa 
brief: Direction Finding with the USRP X-Series and TwinRX
tags:
  - doa
  - twinrx
  - sdr
  - array
author:
  - Srikanth Pagadarai <srikanth.pagadarai@gmail.com>
  - Travis Collins <travisfcollins@gmail.com>
  - Alexander Wyglinski <alexw@wpi.edu>
copyright_owner:
  - Srikanth Pagadarai
  - Travis Collins
repo: https://github.com/EttusResearch/gr-doa
website: https://kb.ettus.com/Direction_Finding_with_the_USRP%E2%84%A2_X-Series_and_TwinRX%E2%84%A2
---
GNURadio blocks for direction of arrival (DoA) estimation

This work was implemented through a collaboration of [Ettus Research](http://ettus.com) and the [Wireless Innovation Laboratory](http://www.wireless.wpi.edu) at [Worcester Polytechnic Institute](http://wpi.edu).

<img src="https://s15.postimg.org/xssq9s0ej/wilab_logo.jpg" height="100"><img src="https://kb.ettus.com/images/ettus_research_transparent.png" height="100">

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