Parameters

Simulation Systems

Nyquist rate transmission

FTN rate transmission

Modulation scheme

QPSK

Type of pulse-shaping filter

RRC

Roll-off factor

0.3

Length of filter ()

241

Up-sampling rate ()

20

# of shift samples of shaping filtering ()

20

16, 18

# of symbols carried by one circulated block (D)

16

20

Length of circulated block (Q)

320

320, 360

Time squeezing ratio ()

1

0.8, 0.9

Spectrum efficiency (bps/Hz)

2

2.5, 2.22