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European Secure Software-defined Radio (ESSOR) is a planned European Union (EU) Permanent Structured Cooperation project for the development of common technologies for European military software-defined radio systems, to guarantee the interoperability and security of voice and data communications between EU forces in joint operations, on a variety of platforms.
- http://www.consilium.europa.eu/media/32079/pesco-overview-of-first-collaborative-of-projects-for-press.pdf[bare URL PDF]
- Thomas Withington. Talking to Each Other. US Army and USMC Waveforms. // Military Technology. – 2018. - № 10. P. 70 - 73.