Rohde & Schwarz FSQ3 Signal Analyzer
Experience unparalleled signal analysis with the R&S FSQ3 Signal Analyzer, a state-of-the-art device that merges the capabilities of two instruments into one compact solution. Designed for professionals requiring high-performance measurements, this analyzer delivers signal analysis at a demodulation bandwidth of up to 120 MHz while maintaining the dynamic range typically found in high-end spectrum analyzers.
Key Features:
- Frequency Range: 20 Hz to 3.6 GHz
- Dynamic Range:
- Third Order Intercept (TOI): +25 dBm (typ.)
- 1 dB Compression Point: +13 dBm (typ.)
- 84 dB ACLR/3GPP with noise correction
- Demodulation Bandwidth: 28 MHz (optional upgrade to 120 MHz)
- Memory Capacity: 16 Msample I and Q memory, expandable up to 705 Msample
- Application Firmware: Supports various digital demodulation measurements including:
- 3GPP WCDMA, HSDPA, TD-SCDMA
- CDMA2000®, 1xEV-DV, 1xEV-DO
- WiMAX 802.16-2004, 802.16e-2005
- General Purpose Vector Signal Analysis
- RF Performance:
- DANL with preamplifier: < -152 dBm (10 Hz)
- SSB Phase Noise: -133 dBc (1 Hz) at 10 kHz offset, CF 640 MHz (typ.)
- Phase Noise: -160 dBc/Hz at a 10 MHz offset, CF 640 MHz (typ.)
- 1 dB Compression Point: +13 dBm
- 3GPP ACLR: 77 dB, 84 dB with noise correction
- ACLR for 4-carrier scenario: 77 dB with noise correction
- Measurement Accuracy:
- Total Level Uncertainty: 0.3 dB up to 3.6 GHz
- IQ Downconverter:
- IF Digitizer: 14 bit, 81.6 MHz (20.4 MHz IF)
- Optional IF Digitizer: 326.4 MHz (option FSQ-B72)
- IQ Bandwidth (RF): 28 MHz (upgradable to 120 MHz with option FSQ-B72)
- IQ Memory: 16 Msamples each for I and Q, output via GPIB or LAN
- Sample Rate: Continuous settable from 10 kHz to 81.6 MHz (e.g., 20 MHz for IEEE802.11a)
- Measurement Speed:
- 2.5 ms sweep time in frequency domain
- 1 µs sweep time in time domain
- Up to 70 remote measurements/s via GPIB
- Up to 80 manual measurements/s (screen update)
