
RIGOL Chapter 6 Specifications
6-8 DSG3000 User’s Guide
I/Q Modulation (Option IQ-DSG3000)
Bandwidth (RF)
Carrier suppression
[1]
Carrier frequency range:
50MHz ≤ f ≤ 6GHz
Suppression of image
sideband
[2]
Modulation bandwidth up to
±10MHz
≥40dBc (typ.)
External I/Q inputs
Full scale input
EVM
16QAM , root cosine filter (α=0.22), 4MSps
50MHz ≤ f ≤ 3GHz (level≤4dBm)
3GHz < f ≤ 6GHz (level≤0dBm)
QPSK , root cosine filter (α=0.22), 4MSps
50MHz ≤ f ≤ 3GHz (level≤4dBm)
3GHz < f ≤ 6GHz (level≤0dBm)
EVM
1.2288 Mcps, frequency 800 to
900MHz, 1800 to 1900MHz,
≤ 1.2%, ≤ 0.8% (typ.)
ACPR
≥ 70dB
NOTE: [1] [2]The parameter is measured at room temperature. When the temperature is difference from room
temperature, the specification will deteriorate.
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