The Rohde & Schwarz SMIQ03 is a high-performance vector signal generator from the SMIQ family, covering a frequency range from 300 kHz to 3.3 GHz. Designed for modern mobile communication, broadcasting, and general-purpose RF testing, it features superb spectral purity, high frequency resolution, and comprehensive analog and vector modulation capabilities. Its modular architecture supports internal baseband generation, fading simulation, and various digital standards like W-CDMA and GSM.

Specifications

Frequency

ParameterValue
Minimum Frequency300 kHz
Maximum Frequency3.3 GHz
Frequency Resolution0.1 Hz

Output

ParameterValue
Maximum Output Power+13 dBm
Output Power Range-140 dBm to +13 dBm

Modulation

ParameterValue
ModulationAM, FM, Phase, Pulse, I/Q (Vector)

Frequency & RF Output Specifications

ParameterValue
Output Impedance50 Ohm
Output Level Resolution0.1 dB

Inputs, Outputs & Connectivity

ParameterValue
RF Output ConnectorN female

Amplitude Modulation

ParameterValue
AM Depth Range0% to 100%
AM Resolution0.1%

I/Q Modulation

ParameterValue
I/Q Modulation Input Impedance50 Ω
I/Q Input Level for Full Scalesqrt(I² + Q²) = 0.5 V

Overload Protection

ParameterValue
Maximum Reverse Power Protection50 W (up to 1 GHz), 25 W (1 GHz to 3.3 GHz)
Maximum DC Overvoltage Protection35 V

Technology

RF Vector Signal Generator

Applications

Mobile phone design, base station test, and wideband CDMA development