Keysight N4391A/N4392A Optical Modulation Analyzer, Getting Started
71
Technical Specifications
5
N4391A Specifications
The following specifications are typical, if not stated otherwise.
Optical modulation analyzer
Maximum detectable baud rate
Up to 62 Gbaud
Sample rate
4 x 80 Gs/s
Number of polarization alignment algorithms
6
Digital demodulation uncertainty
Error vector magnitude noise floor
1.8 %rms
Amplitude error
1.1 %rms
Phase error
0.9
º
Quadrature error
0.05
º
Gain imbalance between I and Q
< 0.007 dB
Image suppression
> 35 dB
S/N
> 60 dB
Sensitivity
−
20 dBm
Supported modulation formats
BPSK, 8BPSK, VSB -8, -16,
FSK 2-, 4-, 8, 16 level
EDGE
Offset QPSK, QPSK, Pi/4 QPSK
DQPSK, D8PSK
DVB QAM 16, 32, 64, 128, 256
QAM 16-, 32-, 64-, 128-, 256-, 512-, 1028-
MSK type 1, type 2 CPM (FM) APSK 16/32 (12/4 QAM)
StarQAM -16, -32
Generic APSK decoder
Содержание N4391A
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