R&S®FSQ Signal Analyzer
Spectrum and signal analysis in a single unit
Characteristics
Frequency Range
- FSQ3: 20 Hz to 3.6 GHz
- FSQ8: 20 Hz to 8 GHz
- FSQ26: 20 Hz to 26.5 GHz
- FSQ40: 20 Hz to 40 GHz
RF Performance
- DANL with preamplifier < -152 dBm (10Hz)
- SSB phase noise typ. - 133 dBc (1Hz) at 10 kHz offset, CF 640 MHz
- Phase-noise typ. - 160 dBc/Hz @ 10 MHz offset, CF 640 MHz
- TOI typ. ±25 dBm
- 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
DANL typ. -152 dBm (10 Hz) with preamplifier
Phase noise typ. -123 dBc/Hz at 10 kHz offset, CF 640 MHz
Accuracy
- 0.3 dB total level uncertainty up to 3.6 GHz
- <0.1 dB linearity error down to -70 dB
IQ Downconverter
- IF digitizer 14 bit 81.6 MHz (20.4 MHz IF)
- IF digitizer 326.4 MHz (option FSQ-B72)
- IQ Bandwidth (RF) 28 MHz (up to 120 MHz mwith option FSQ-B72)
- SFDR > 80 dB
- IQ memory 16 Msamples each I and Q; output via GPIB or LAN
- Sample rate: cont. settable from 10 kHz to 81.6 MHz; e.g. 20 MHz for IEEE802.11a
Speed
- 2.5ms 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)
Block diagram of vector signal analysis section
