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Short Note on QPSK
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written 7.2 years ago by
teamques10
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• Quadrature Phase Shift Keying (QPSK) is a form of Phase Shift Keying in which two bits are modulated at once, selecting one of four possible carrier phase shifts (0, 90, 180, or 270 degrees).
• QPSK allows the signal to carry twice as much information as ordinary PSK using …
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