SMW200A_specs_en_3606-8037-22_v2700.pdf - 第31页

Version 27.00, October 2024 Rohde & Schwar z R&S ® SMW200A Vec tor Signal Generator 31 Synchronous AM with FM 40 kHz deviation , f mod = 1 kHz 5 MHz < f ≤ 3 GH z < 0.1 % 3 GHz < f ≤ 6 GH z < 0.2 % 6 G…

Version 27.00, October 2024

30 Rohde & Schwarz R&S

SMW200A Vector Signal Generator

Analog modulation

Amplitude modulation (R&S

SMW-K720 option)

This option is not available for R&S

SMW-B2031, R&S

SMW-B2044, R&S

SMW-B2044N and R&S

SMW-B2044O.

Modulation source

internal, external

External coupling

AC, DC

Modulation depth

modulation is clipped at high levels when

maximum PEP is reached

0 % to 100 %

Resolution of setting

0.1 %

AM depth (m) error

f ≤ 20 GHz

mod

= 1 kHz and m < 80 %

< (1 % of reading + 1 %)

20 GHz < f

mod

= 1 kHz and m < 80 %

< (2 % of reading + 1 %)

AM distortion

f ≤ 3 GHz, f

mod

= 1 kHz

m = 30 %

< 0.8 %

m = 80 %

< 1.4 %

3 GHz < f ≤ 20 GHz, f

mod

= 1 kHz

m = 30 %

< 1 %

m = 80 %

< 1.6 %

20 GHz < f, f

mod

= 1 kHz, level = 0 dBm

m = 30 %

< 1.5 %

m = 80 %

< 2.4 %

Modulation frequency range

DC, 20 Hz to 500 kHz

Modulation frequency response

AC mode, 20 Hz to 500 kHz

< 1 dB

Incidental PM at AM

m = 30 %, f

mod

= 1 kHz, peak value

< 0.1 rad

Frequency 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.

FM 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

FM modes

normal, low noise

Maximum deviation

FM mode: normal

N · 10 MHz

FM mode: low noise

N · 100 kHz

Resolution of setting

< 200 ppm, min. N · 0.1 Hz

FM deviation error

mod

= 10 kHz, deviation ≤ half of maximum deviation or 10 MHz, whichever is lower

internal

< (1.5 % of reading + 20 Hz)

external

< (2.0 % of reading + 20 Hz)

FM distortion

mod

= 10 kHz, deviation = N · 1 MHz

< 0.1 %

Modulation frequency response

FM mode: normal (DC/AC coupling), 50 Ω input impedance

DC, 10 Hz to 100 kHz

< 0.5 dB

DC, 10 Hz to 10 MHz, f ≤ 3 GHz

DC, 10 Hz to 5 MHz, f > 3 GHz

< 3 dB

FM mode: low noise (DC/AC coupling), 50 Ω input impedance

DC, 10 Hz to 100 kHz

< 3 dB

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

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

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