There is nothing secret about it. You can find a full document from the military explaining it here. https://www.drrobertyoung.com/post/enabling-battlespace-per

There is nothing secret about it. You can find a full document from the military explaining it here. https://www.drrobertyoung.com/post/enabling-battlespace-persistent-surveillance-the-form-function-and-future-of-smart-dust-military https://www.drrobertyoung.com/post/enabling-battlespace-pers...