SMW200A_specs_en_3606-8037-22_v2700.pdf - 第38页
Version 27.00, October 2024 38 Rohde & Schwar z R&S ® SMW200A Vec tor Signal Generator Measured RF modulat ion frequency response (magnitude) with internal baseb and I/Q, standard ba seband Measured RF modu latio…
Version 27.00, October 2024
Rohde & Schwarz R&S
®
SMW200A Vector Signal Generator 37
Carrier leakage
8
mode: internal baseband I/Q,
referenced to full-scale input
< –55 dBc
f ≤ 20 GHz
< –55 dBc
f > 20 GHz
< –40 dBc
43 GHz < f ≤ 67 GHz
with R&S
®
SMW-B1056,
R&S
®
SMW-B1067,
R&S
®
SMW-B1056N,
R&S
®
SMW-B1067N,
R&S
®
SMW-B1056O,
R&S
®
SMW-B1067O frequency options
< –50 dBc
Suppression of image sideband for entire
instrument in modulation bandwidth
8
with internal baseband I/Q, standard
baseband (R&S
®
SMW-B13 or -B13T),
optimization mode: high quality,
up to 160 MHz RF modulation bandwidth
> 50 dB, 60 dB (typ.)
with internal baseband I/Q, wideband baseband (R&S
®
SMW-B13XT),
optimization mode: high quality
RF modulation bandwidth ≤ 1600 MHz
> 40 dB, 50 dB (meas.)
1600 MHz < RF modulation bandwidth
≤ 2000 MHz
> 37 dB, 47 dB (meas.)
Two-tone IMD (2 carriers)
PEP = 0 dBm,
up to 80 MHz carrier spacing
f ≤ 3 GHz
< –50 dBc (typ.)
3 GHz < f ≤ 10 GHz
< –45 dBc (typ.)
10 GHz < f ≤ 20 GHz
< –40 dBc (typ.)
20 GHz < f ≤ 30 GHz
< –38 dBc (typ.)
30 GHz < f ≤ 44 GHz
< –32 dBc (typ.)
44 GHz < f ≤ 67 GHz, PEP = −4 dBm
< –26 dBc (typ.)
I/Q impairments (analog)
These impairments are set within the analog I/Q modulator section. They can be used
in external wideband I/Q mode and internal baseband I/Q mode. They cannot be
applied to the analog or digital I/Q outputs.
I offset, Q offset
setting range
–10 % to +10 %
setting resolution
0.01 %
gain imbalance
setting range
–1.0 dB to +1.0 dB
setting resolution
0.01 dB
quadrature offset
setting range
–10° to +10°
setting resolution
0.01°
8
Value applies after 1 hour warm-up time and recalibration for 4 hours of operation and temperature variations of less than +5 °C.
Version 27.00, October 2024
38 Rohde & Schwarz R&S
®
SMW200A Vector Signal Generator
Measured RF modulation frequency response (magnitude) with internal baseband I/Q, standard baseband
Measured RF modulation frequency response (magnitude) with internal baseband I/Q, wideband baseband
-0.30
-0.20
-0.10
0.00
0.10
0.20
0.30
-80 -60 -40 -20 0 20 40 60 80
Frequency response / dB
Offset frequency / MHz
850 MHz
2140 MHz
5400 MHz
10000 MHz
25000 MHz
-0.50
-0.40
-0.30
-0.20
-0.10
0.00
0.10
0.20
0.30
0.40
0.50
-1000 -800 -600 -400 -200 0 200 400 600 800 1000
Frequency response (magnitude) / dB
Offset frequency / MHz
5 GHz
15 GHz
18 GHz
28 GHz
35 GHz
48 GHz
64 GHz
Version 27.00, October 2024
Rohde & Schwarz R&S
®
SMW200A Vector Signal Generator 39
Measured RF modulation frequency response (phase) with internal baseband I/Q, wideband baseband
-30.0
-20.0
-10.0
0.0
10.0
20.0
30.0
-1000 -800 -600 -400 -200 0 200 400 600 800 1000
Frequency response (phase) /
°
Offset frequency / MHz
5 GHz
15 GHz
18 GHz
28 GHz
35 GHz
48 GHz
64 GHz