IQ Signal Master™ MX280005A Vector Signal Analysis Software Help : Symbol Mapping Defaults : Introduction : Pi/4 DQPSK
 
Pi/4 DQPSK
Pi/4 DQPSK Symbol Allocation is shown in Figure: Pi/4 DQPSK Symbol Allocation.
Pi/4 DQPSK Symbol Allocation
Pi/4 DQPSK Symbol Data is shown in Table: Pi/4DQPSK Symbol Data
Pi/4DQPSK Symbol Data
Differential
Symbol data
+π/4
00
+3π/4
01
–3π/4
11
–π/4
10