The Rohde & Schwarz FSIQ26 is a vector signal analyzer engineered for precise signal characterization across 20 Hz to 26.5 GHz. It delivers simultaneous frequency, time, and modulation domain analysis with intermodulation-free dynamic range exceeding 110 dB, making it suitable for wireless communications, aerospace and defense, and EMC testing environments.
Technical Specifications
Frequency Coverage & Dynamic Range
• Frequency range: 20 Hz to 26.5 GHz
• Third-order intercept (TOI): +22 dBm
• Phase noise: −150 dBc(1/Hz) at 5 MHz offset
• Total level uncertainty: <1 dB to 2.2 GHz; 110 dB from high TOI and low noise floor
• Optimized for ACPR measurements in WCDMA systems
• Fast spectrum and time domain analysis capabilities
• High-resolution time-domain burst characterization for TDMA systems
– Typical Applications
• Wireless communication signal analysis
• Aerospace and defense measurements
• EMC testing and compliance verification
• Mobile radio system characterization
– Compatibility & Integration
The FSIQ26 integrates vector signal analysis with traditional spectrum measurement, supporting both analog modulation formats and modern digital standards across its full frequency range.
