Abstract: This study proposed a code-hopping strategy to strengthen the limited secrecy capability of a conventional differential space-time line code (Diff-STLC) scheme. By randomly switching two ...

Some ChatGPT users can now get their day started with a personalized morning briefing from ChatGPT, but first, the OpenAI chatbot will have to scour through their chat history, email, and calendar, ...

Abstract: We propose and demonstrate a polar coordinates-assisted digital-analog radio-over-fiber technique based on cascaded analog pulse code modulation and digital modulation with hybrid ...