SMW200A_specs_en_3606-8037-22_v2700.pdf - 第32页
Version 27.00, October 2024 32 Rohde & Schwar z R&S ® SMW200A Vec tor Signal Generator Pulse modulation ( R&S ® SMW-K22 opti on) If t wo RF pa ths ar e i ns tal led (s ign al pa ths A a nd B), p uls e mo du l…
Version 27.00, October 2024
Rohde & Schwarz R&S
®
SMW200A Vector Signal Generator 31
Synchronous AM with FM
40 kHz deviation, f
mod
= 1 kHz
5 MHz < f ≤ 3 GHz
< 0.1 %
3 GHz < f ≤ 6 GHz
< 0.2 %
6 GHz < f ≤ 44 GHz
< 0.2 %
Carrier frequency offset at FM
< 0.2 % of set deviation
Phase modulation (R&S
®
SMW-K720 option)
R&S
®
SMW-B13T or R&S
®
SMW-B13XT must be installed.
This option is not available for R&S
®
SMW-B2031, R&S
®
SMW-B2044, R&S
®
SMW-B2044N and R&S
®
SMW-B2044O.
PM multiplier (N) for different frequency
ranges
100 kHz ≤ f ≤ 200 MHz
N = 1
200 MHz < f ≤ 375 MHz
N = 1/4
375 MHz < f ≤ 750 MHz
N = 1/2
750 MHz < f ≤ 1500 MHz
N = 1
1.5 GHz < f ≤ 3 GHz
N = 2
3 GHz < f ≤ 6 GHz
N = 4
6 GHz < f ≤ 12 GHz
N = 8
12 GHz < f ≤ 24 GHz
N = 16
24 GHz < f ≤ 44 GHz
N = 32
R&S
®
SMW-B1056, R&S
®
SMW-B1056N, R&S
®
SMW-B1056O
43 GHz < f ≤ 56 GHz
N = 40
R&S
®
SMW-B1067, R&S
®
SMW-B1067N, R&S
®
SMW-B1067O
43 GHz < f ≤ 60 GHz
N = 40
60 GHz < f ≤ 67 GHz
N = 80
Modulation source
internal, external, internal and external
External coupling
AC, DC
PM modes
high deviation,
high bandwidth,
low noise
Maximum deviation
PM mode: high deviation
f
mod
≤ N · 10 MHz / deviation
N · 20.0 rad
PM mode: high bandwidth
N · 1.0 rad
PM mode: low noise
N · 0.25 rad
Resolution of setting
PM mode: high deviation
< 200 ppm, min. N · 20 µrad
PM mode: high bandwidth
< 0.1 %, min. N · 20 µrad
PM mode: low noise
< 200 ppm, min. N · 20 µrad
PM deviation error
f
mod
= 10 kHz, deviation ≤ half of maximum deviation
internal
< (1.5 % of reading + 0.01 rad)
external
< (2.0 % of reading + 0.01 rad)
Modulation frequency response
DC/AC coupling, 50 Ω input impedance
high deviation
deviation ≤ N · 5 rad,
DC, 10 Hz to 500 kHz
< 1 dB
deviation > N · 5 rad,
DC, 10 Hz to 10 kHz
< 1 dB
high bandwidth,
DC, 10 Hz to 10 MHz for f ≤ 3 GHz,
DC, 10 Hz to 5 MHz for f > 3 GHz
< 3 dB
low noise, DC, 10 Hz to 100 kHz
< 3 dB
Version 27.00, October 2024
32 Rohde & Schwarz R&S
®
SMW200A Vector Signal Generator
Pulse modulation (R&S
®
SMW-K22 option)
If two RF paths are installed (signal paths A and B), pulse modulation can be used either on signal path A or B with one R&S
®
SMW-K22
option. For simultaneous pulse modulation on signal paths A and B, two R&S
®
SMW-K22 must be installed.
Modulation source
external, internal
On/off ratio
> 80 dB
with R&S
®
SMW-B1056,
R&S
®
SMW-B1056N, R&S
®
SMW-B1056O,
R&S
®
SMW-B1067,
R&S
®
SMW-B1067N, R&S
®
SMW-B1067O,
f > 43 GHz, CW
> 65 dB
Rise/fall time
10 %/90 % of RF amplitude
with R&S
®
SMW-B1003, R&S
®
SMW-B2003, R&S
®
SMW-B1006, R&S
®
SMW-B2006
frequency options
transition type = fast
< 10 ns
transition type = smoothed
< 200 ns
with R&S
®
SMW-B1007, R&S
®
SMW-B2007, R&S
®
SMW-B1012, R&S
®
SMW-B2012,
R&S
®
SMW-B1020, R&S
®
SMW-B2020 frequency options
transition type = fast
< 10 ns
transition type = smoothed,
only available for:
f ≤ 5 GHz, CW;
f ≤ 3.5 GHz, I/Q modulation or
AM modulation
< 200 ns
with R&S
®
SMW-B1031, R&S
®
SMW-B2031, R&S
®
SMW-B1040,
R&S
®
SMW-B1040N, R&S
®
SMW-B1044, R&S
®
SMW-B2044, R&S
®
SMW-B1044N,
R&S
®
SMW-B2044N, R&S
®
SMW-B1044O, R&S
®
SMW-B2044O, R&S
®
SMW-B1056,
R&S
®
SMW-B1056N, R&S
®
SMW-B1056O, R&S
®
SMW-B1067, R&S
®
SMW-B1067N,
R&S
®
SMW-B1067O frequency options
transition type = fast
< 15 ns
transition type = smoothed,
only available for:
f ≤ 5 GHz, CW;
f ≤ 3.5 GHz, I/Q modulation or
AM modulation
< 200 ns
Minimum pulse width
50 %/50 % of RF amplitude, transition type = fast
with R&S
®
SMW-B1003,
R&S
®
SMW-B2003, R&S
®
SMW-B1006,
R&S
®
SMW-B2006, R&S
®
SMW-B1007,
R&S
®
SMW-B2007, R&S
®
SMW-B1012,
R&S
®
SMW-B2012, R&S
®
SMW-B1020,
R&S
®
SMW-B2020, R&S
®
SMW-B1031,
R&S
®
SMW-B2031, R&S
®
SMW-B1040,
R&S
®
SMW-B1044, R&S
®
SMW-B2044,
R&S
®
SMW-B1056, R&S
®
SMW-B1067
frequency options
20 ns
with R&S
®
SMW-B1040N, R&S
®
SMW-B1044N, R&S
®
SMW-B2044N,
R&S
®
SMW-B1056N, R&S
®
SMW-B1067N frequency options
f ≤ 19.5 GHz
20 ns
19.5 GHz < f ≤ 43 GHz
30 ns
f > 43 GHz
20 ns
with R&S
®
SMW-B1044O, R&S
®
SMW-B2044O, R&S
®
SMW-B1056O,
R&S
®
SMW-B1067O frequency options
f ≤ 31.8 GHz
20 ns
31.8 GHz < f ≤ 37 GHz
30 ns
f > 37 GHz
20 ns
Pulse repetition frequency
0 Hz to 10 MHz
Version 27.00, October 2024
Rohde & Schwarz R&S
®
SMW200A Vector Signal Generator 33
Video feedthrough
with R&S
®
SMW-B1003, R&S
®
SMW-B2003, R&S
®
SMW-B1006, R&S
®
SMW-B2006,
R&S
®
SMW-B1007, R&S
®
SMW-B2007 frequency options
level < 10 dBm
< 10 % of RF,
< 200 mV (V
pp
)
with R&S
®
SMW-B1012, R&S
®
SMW-B2012 frequency options
f ≤ 5 GHz: level < 5 dBm
< 10 % of RF,
< 200 mV (V
pp
)
f > 5 GHz: level < 10 dBm
< 10 % of RF,
< 20 mV (V
pp
)
with R&S
®
SMW-B1020, R&S
®
SMW-B2020, R&S
®
SMW-B1031, R&S
®
SMW-B2031,
R&S
®
SMW-B1040, R&S
®
SMW-B1040N, R&S
®
SMW-B1044, R&S
®
SMW-B2044,
R&S
®
SMW-B1044N, R&S
®
SMW-B2044N, R&S
®
SMW-B1044O, R&S
®
SMW-B2044O,
R&S
®
SMW-B1056, R&S
®
SMW-B1056N, R&S
®
SMW-B1056O, R&S
®
SMW-B1067,
R&S
®
SMW-B1067N, R&S
®
SMW-B1067O frequency options
f ≤ 5 GHz: level < 5 dBm
< 10 % of RF,
< 200 mV (V
pp
)
f > 5 GHz: level < 10 dBm or maximum
specified level, whichever is lower
< 10 % of RF,
< 2 mV (V
pp
)
Pulse overshoot
< 10 %
Input for external modulation signals
Modulation inputs EXT 1, EXT 2 for AM/FM/PM
Connector type
EXT 1, EXT 2 on rear panel
BNC female
Input impedance
selectable
100 kΩ or 50 Ω (nom.)
Coupling
AC, DC
Input sensitivity
peak value for set modulation depth or
deviation
1 V (nom.)
Bandwidth
analog input bandwidth
0 Hz to 10 MHz
Input damage voltage
±10 V
Modulation input for pulse modulation
Input
selectable from USER 1, 2, 3 on front
panel or USER 4, 5, 6 on rear panel
Connector type
USER 1, 2, 3 on front panel,
USER 4, 5, 6 on rear panel
BNC female
Input impedance
selectable
1 kΩ or 50 Ω (nom.)
Threshold voltage
0.1 V to 2.0 V (nom.)
Input damage voltage
−0.5 V; 3.8 V
Input polarity
selectable
normal, inverse