The mysterious Persian-language transmission began about 12 hours after the start of the US-Israeli bombing campaign against Iran. It was jammed five days later. Is it a coded message for US agents in ...

Roula Khalaf, Editor of the FT, selects her favourite stories in this weekly newsletter. It begins with a Farsi-speaking voice scratching out of the static. “Tavajjoh! (Attention!),” he demands three ...

Abstract: In this study, attention is focused on the features of the propagation of radio waves above the sea surface, in this article we will talk about such a phenomenon as superrefraction and the ...