Applying I/Q Vector Modulation
R&S
®
SMBV100B
282User Manual 1178.4460.02 ─ 03
"+2 dB/ +4 dB/ + 6 dB/ + 8 dB (Low Noise)"
Activates a 2 dB, 4 dB, 6 dB or 8 dB gain
Baseband signal is internally boosted to maximize the SNR; signal
noise is minimized, the signal distortions however increase.
These values are suitable for 3GPP signals with high adjacent chan-
nel power ratio (ACPR).
Remote command:
For analog I/Q signal:
[:SOURce<hw>]:IQ:GAIN on page 831
For digital I/Q signal:
[:SOURce<hw>]:BB:IQGain on page 831
5.4 Frequency Response Settings
Access:
► In the block diagram, select "I/Q Mod > Frequency Response".
The dialog opens and shows the frequency response correction-related settings.
The remote commands required to define these settings are described in Chap-
ter 12.16.5.3, "Frequency Response Commands", on page 818.
Settings:
Optimization Mode...................................................................................................... 283
Optimization Bandwidth.............................................................................................. 283
Bandwidth................................................................................................................... 283
Optimize for current setting.........................................................................................283
Frequency Response Settings