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
| Parameter | Value |
|---|---|
| Minimum Frequency | 300 kHz |
| Maximum Frequency | 3.3 GHz |
| Frequency Resolution | 0.1 Hz |
Output
| Parameter | Value |
|---|---|
| Maximum Output Power | +13 dBm |
| Output Power Range | -140 dBm to +13 dBm |
Modulation
| Parameter | Value |
|---|---|
| Modulation | AM, FM, Phase, Pulse, I/Q (Vector) |
Frequency & RF Output Specifications
| Parameter | Value |
|---|---|
| Output Impedance | 50 Ohm |
| Output Level Resolution | 0.1 dB |
Inputs, Outputs & Connectivity
| Parameter | Value |
|---|---|
| RF Output Connector | N female |
Amplitude Modulation
| Parameter | Value |
|---|---|
| AM Depth Range | 0% to 100% |
| AM Resolution | 0.1% |
I/Q Modulation
| Parameter | Value |
|---|---|
| I/Q Modulation Input Impedance | 50 Ω |
| I/Q Input Level for Full Scale | sqrt(I² + Q²) = 0.5 V |
Overload Protection
| Parameter | Value |
|---|---|
| Maximum Reverse Power Protection | 50 W (up to 1 GHz), 25 W (1 GHz to 3.3 GHz) |
| Maximum DC Overvoltage Protection | 35 V |
Technology
RF Vector Signal Generator
Applications
Mobile phone design, base station test, and wideband CDMA development