User Manual

Digital Demodulation
R&S
®
FPC
154User Manual 1178.4130.02 ─ 05
Figure 15-3: Symbol stream of a 2ASK signal
● "Modulation Depth" (ASK): Shows the modulation depth of the signal (see
"Modulation depth and modulation index" on page 155 for more information).
Figure 15-4: Modulation depth of a 2ASK signal
●
"Modulation Deviation" (FSK): Shows the frequency shift of the signal. The fre-
quency shift (or frequency deviation) is the frequency difference between the
mark (binary 1) and space (binary 0) frequencies representing the binary digits.
Figure 15-5: Modulation deviation of a 2FSK signal
Measurements and Result Displays