From: Design of Uniformly Most Powerful Alphabets for HDF 2-Way Relaying Employing Non-Linear Frequency Modulations
â—Š Linear A
RRC λ= 0
RRC λ= 1
REC
WT s
0.5
1
10.3
â—Š QFSK
κ=1∕2
κ= 5 ∕6
κ = 1
W 99% T s
10.9
15
21
â—Š MSK
p = 0
p = 1
p = 2.35
0.6
1.1
1.5
â—Š QMSK
p = -7
1.4
1.8
5.9