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Inside the creepy Cold War radio broadcast sending secret codes into Iran

The broadcast repeats at regular time intervals. This eerie broadcast started on February 28, just hours after the United ...
TravelPulse

Norwegian Cruise Line’s Dress Code Change Sparks Online Debate

Norwegian Cruise Line is getting some unexpected attention online this week after recently having adjusted its dress code for guests at certain onboard dining venues. Previously, passengers were ...
IEEE

Non-Binary Polar Codes for Pulse Position Modulation

Abstract: Pulse Position Modulation (PPM) is widely used in optical wireless communication systems because of its higher power efficiency and minimal inter-symbol ...
IEEE

Performance analysis of parallel combinatory hybrid pulse interval modulation optical code division multiple access systems

Abstract: A parallel combinatory (PC)-hybrid pulse interval modulation-optical code division multiple access (hPIM-OCDMA) system is proposed. In the PC-hPIM-OCDMA system, a user chooses ε among K code ...