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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