SMW200A_specs_en_3606-8037-22_v2700.pdf - 第76页
Version 27.00, October 2024 76 Rohde & Schwar z R&S ® SMW200A Vec tor Signal Generator Custom digital mod ulation (R&S ® SMW- B9/ -B10 options , re al- time mode) Deviation erro r with 2FSK, 4FS K deviation 0…
Version 27.00, October 2024
Rohde & Schwarz R&S
®
SMW200A Vector Signal Generator 75
IEEE 802.11be (R&S
®
SMW-K147 option)
Measured EVM versus output power at f = 7 GHz for IEEE 802.11be (320 MHz, MCS13, 300 µs, Ch Estimation Seq Only),
linearize RF active
IEEE 802.11ad (R&S
®
SMW-K141 option)
Measured EVM for an IEEE 802.11ad signal with 1.76 GHz bandwidth (MCS12, at 15 GHz IF)
-55
-50
-45
-40
-35
-30
-30 -25 -20 -15 -10 -5 0 5 10
EVM / dB
Output Power / dBm
7 GHz
Version 27.00, October 2024
76 Rohde & Schwarz R&S
®
SMW200A Vector Signal Generator
Custom digital modulation (R&S
®
SMW-B9/-B10 options, real-time mode)
Deviation error with 2FSK, 4FSK
deviation 0.2 to 0.7 · symbol rate
Gaussian filter with B × T = 0.2 to 0.7, f = 1 GHz
symbol rate up to 2 MHz
0.25 % (meas.)
symbol rate up to 10 MHz
0.75 % (meas.)
Phase error with MSK
Gaussian filter with B × T = 0.2 to 0.7, f = 1 GHz
bit rate up to 2 MHz
0.15° (meas.)
bit rate up to 10 MHz
0.3° (meas.)
Measured EVM versus carrier frequency for 16QAM
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
0 5 10 15 20 25 30 35 40 45 50 55 60 65
EVM (rms) / %
Carrier Frequency / GHz
10 MSym/s
30 MSym/s
50 MSym/s
100 Msym/s
200 MSym/s
500 MSym/s
Version 27.00, October 2024
Rohde & Schwarz R&S
®
SMW200A Vector Signal Generator 77
Health and utilization monitoring service (HUMS)
(R&S
®
SMW-K980 option)
Interfaces
protocols and interfaces supported for
data readout and display
• SNMP (v1, v2c, v3)
• REST (JSON)
• SCPI
• device web
Services
information provided
• device information (model, serial
number, BIOS, date, time, system,
HUMS and software information)
• user-defined information tags
(e.g. for asset management)
• equipment information
(hardware, options, software, licenses)
• system operating status
• instrument security information
• service related information
(due dates etc.)
• mass storage related information
• instrument utilization data
• device history (event log)
Remote control
Interfaces
remote control
IEC 60625 (GPIB IEEE-488.2)
Ethernet/LAN
10/100/1000BASE-T
USB
3.0 (super speed)
serial
RS-232
22
Command set
SCPI 1999.5 or compatible command sets
IEC/IEEE bus address
0 to 30
Ethernet/LAN protocols and services
• VISA VXI-11 (remote control)
• Telnet/RawEthernet (remote control)
• VNC (remote operation with web
browser)
• FTP (file transfer protocol)
• SMB (mapping parts of the instrument
to a host file system)
Ethernet/LAN addressing
DHCP, static, support of ZeroConf and
M-DNS to facilitate direct connection to a
system controller
USB protocol
VISA USB-TMC
22
Requires the R&S
®
TS-USB1 serial adapter (recommended extra).