✦
CONSTELLATION DIAGRAM
DIGITAL MODULATION ANALYZER
MODULATION
16-QAM
SNR
20.0 dB
EVM
10.0%
d_min
0.632
SYMBOLS
16
×
Modulation Scheme
BPSK
M=2, 1bit
QPSK
M=4, 2bit
8-PSK
M=8, 3bit
16-QAM
M=16, 4bit
32-QAM
M=32, 5bit
64-QAM
M=64, 6bit
8-APSK
M=8, 2ring
16-APSK
M=16, 2ring
Channel Parameters
SNR (Eb/N0)
20 dB
Phase Offset
0°
IQ Imbalance
0 dB
Scatter Points
500
Display Options
Decision Boundaries
Gray Code Labels
d_min Circles
Unit Circle
Error Vectors
Noise Cloud
Interactive Tools
⊕
Inspect
⟷
Measure
⊘
Exclusion
⤳
Path
▶ ANIMATE NOISE
CLEAR OVERLAYS
I: 0.000 Q: 0.000
INSPECT MODE
Modulation Info
Scheme
16-QAM
Symbols (M)
16
Bits/Symbol
4
d_min
0.632
Avg Power
1.000
Peak/Avg
—
Channel Quality
SNR
20.0 dB
EVM (rms)
10.0%
Phase Error
0°
IQ Imbalance
0.0 dB
SER (approx)
—
Symbol #0
I, Q
—
Gray Code
—
Amplitude
—
Phase
—
Symbol Mapping
Event Log
System ready. Select a modulation scheme.