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QPSK
E2E
)2cos(2 ftTE π
)2sin(2 ftTE π
By: Dr.Mohab Mangoud
)2cos(2 ftT
π
)2sin(2 ftT
π
OQPSK
By: Dr.Mohab Mangoud
By: Dr.Mohab Mangoud
)2cos(2 ftT
π
)2sin(2 ftT
π
/4 shifted QPSK
M ary - PSK