Abstract: Radio environment map (REM) provides valuable information about radio characteristics in a geographical area and is widely used in spectrum sensing and communications. REM reconstruction can ...

Abstract: Primary signal processing in High Frequency Surface Wave Radars (HFSWRs) plays an important role because it affects their overall performance. The two most important parameters in ...

Overview: Strong knowledge of data structures and recognizing common patterns makes complex coding questions easier and faster to solve.Thinking out loud during ...

Zero-day exploits, AI-driven Android malware, firmware backdoors, password manager trust gaps, rising DDoS define this week’s critical cyber threats.