What Squawk Code 7600 Means & Why It Is More Common Than Passengers Realize

What is the meaning behind this particular squawk code?
IEEE

Polar Code Construction for Higher-Order Modulation: SNR-Independent Design with Explicit Metrics and Partial-Order Preservation

Abstract: Multilevel polar-coded modulation exploits bit-level reliability diversity and can operate closer to coded-modulation capacity than bit-interleaved coded modulation. Existing constructions ...
Salon

“Grief is not linear”: Survivors reflect on 10 years after Pulse shooting

For many survivors, the anniversary is not a milestone of closure, but a reminder that healing has been uneven and ongoing. “I’ve been crying all day,” Orlando City Commissioner Patty Sheehan said ...
FOX 5 Atlanta

Pulse Nightclub shooting 10 years later: What happened, victims, Orlando memorial

Orlando is preparing to mark 10 years since the Pulse nightclub shooting that killed 49 people and injured dozens more on June 12, 2016. The tragedy sparked worldwide tributes, annual remembrance ...
People

Pulse Nightclub Shooting 10 Years Later: 'There Is No Getting Over It,' Survivor Says (Exclusive)

As the June 12 anniversary of the massacre that claimed the lives of 49 people approached, PEOPLE spoke to survivors and loved ones of those lost. "There's not a year that goes by that I don't ask ...