You are exactly correct, we are both engineers who can't (cant?) sing.
BTW - The Patent is #5940033: Apparatus, Method, and Computer Program for Evaluating Multiple Null Forming Antenna Processors & Jammers.
Granted 17 August 1999.
I wrote ALL the software part. It is owned by the US Army.
Garde la Foi, mes amis! Nous nous sommes les sauveurs de la République! Maintenant et Toujours!
(Keep the Faith, my friends! We are the saviors of the Republic! Now and Forever!)
LonePalm, le Républicain du verre cassé (The Broken Glass Republican)