SMW200A_specs_en_3606-8037-22_v2700.pdf - 第75页
Version 27.00, October 2024 Rohde & Schwar z R&S ® SMW200A Vec tor Signal Generator 75 IEEE 802.11be (R& S ® SMW - K147 optio n) Measured EVM versus output pow er at f = 7 GHz for IEE E 802.11 be (320 MHz, MC…
Version 27.00, October 2024
74 Rohde & Schwarz R&S
®
SMW200A Vector Signal Generator
Measured ACPR for 3GPP test model 1, 64 DPCH
Measured ACPR for a 3GPP four-carrier signal with test model 1, 64 DPCH on each carrier
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