Sonar

Simulation and implementation of a DIY sonar / echolocation system

Notebook with simulations (multiline equations are not rendered correctly) https://github.com/jonathangjertsen/sonar/blob/master/simulation/Simulations%20of%20the%20wave%20equation%20and%20sonar%20algorithms.ipynb

Pretty pictures

See the notebook for explanations of these.

Active sonar

Source signal and location of source / object in simulation domain

Various steps in the simulation

Signal processing

Prediction of object based on echoes (echolocation)