Rohde & Schwarz SMBV100A - Page 272

Instrument Function
R&S
®
SMBV100A
255Operating Manual 1407.6062.32 ─ 08
Fig. 5-15: Effect of a positive quadrature offset
A negative quadrature offset means a phase angle less than 90 degrees:
Impairment of Digital I/Q Signal and Noise Generator - AWGN/IMP Block