# Wireless Intrusion Detection

• Presentation
• Report
• Video

# Device

• MATRIX Labs MATRIX Creator
• Raspberry Pi 3 Model B

# Pre-Installation

• balenaEtcher: Flash OS images to SD cards.

• RASPBIAN STRETCH WITH DESKTOP: Image with desktop based on Debian Stretch.

• Driver installation for Microphone Array

  > curl https://apt.matrix.one/doc/apt-key.gpg | sudo apt-key add -
  > echo "deb https://apt.matrix.one/raspbian $(lsb_release -sc) main" | sudo tee     /etc/apt/sources.list.d/matrixlabs.list
  > sudo apt-get update
  > sudo apt-get upgrade
  > sudo reboot
  > sudo apt install matrixio-kernel-modules
  > sudo reboot
  

# Commands

• Raspberry end

  cmake --build . && ./bin/Mic       // run in /cpp/build, data record and transmission
  

• PC end

  python display.py                  // data analysis and display
  

# References

• Direction of Arrival for MATRIX Voice/Creator Using ODAS
• Use Pyaudio Package to Record Acoustic Data
• Microphone Array on MATRIX Creator
• Plot Microphone Signal(s) in Real-Time
• FRI-based DOA Estimation for Arbitrary Array Layout