Data transmission over HF circuits using phase-shift keying Superseded ...

Abstract: This paper investigates a dual carrier phase and frequency correction strategy, specially adopted for application in a Four-Dimensional Quadrature Phase-Shift Keying (4D-QPSK ... excluding ...

This technique assumes phase coherence between transmitter and receiver. For purposes of analysis, we also assume baud synchronization. The technique involves the simultaneous and independent ...

Nafeez Ahmed, human civilization may be approaching a similar transformative moment, or what researchers call a “planetary phase shift.” And while the potential for positive transformation is enormous ...

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Like Tiny Tina's Wonderlands Shift codes, Borderlands 3's Shift rewards revolve around different types of key, which are used at a chest in Sanctuary to unlock shiny new guns. It's quite a bit ...

What is the moon phase today? Today, Jan. 15, 2025, the moon is 16 days old, in the Waning Gibbous phase of its lunar cycle. It is 97% illuminated. Moon phases reveal the passage of time in the ...

As of January 2, 2025, there are three current active Shift codes for Tiny Tina's Wonderlands, all three of which have unknown expiration dates: There are two ways to redeem Shift codes ...