Download - By: Dr.Mohab Mangoud - userspages.uob.edu.bhuserspages.uob.edu.bh/.../ENB7060_w6_mod2.pdf · Figure 3.18 shows QPSK's signal constellation ... most one out of the two bits that changed

By: Dr.Mohab Mangoud


E

2

E

2

E


)2cos(2

ftT

E

)2sin(2

ftT

E


)2cos(2

ftT

)2sin(2

ftT


oN

EQ

2


E

2

E


oN

dQ

2

oN

EQ

2

2

oN

EQ


oN

EQ

o

s

N

EQ

o

b

N

EQ

2

o

b

N

EQ

2


o

b

N

EQ

22

o

b

N

EQ

22

o

b

N

EQ

2


)2cos(2

ftT

)2sin(2

ftT

Top Related