Rohde & Schwarz FSQ40
Signal Analyzer, 20 Hz - 40 GHz

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Product Overview

The R&S FSQ40 Signal Analyzer combines two instruments in one. It offers signal analysis at a demodulation bandwidth of up to 120 MHz with the dynamic range of a high-end spectrum analyzer.

• Frequency range: 20 Hz to 40 GHz
• Dynamic range of a high-end spectrum analyzer
  • TOI + 25 dBm, typ.
  • 1 dB compression +13 dBm, typ.
  • 84 dB ACLR/3GPP with noise correction
• 28 MHz demodulation bandwidth (optional 120 MHz)
• 16 Msample I and Q memory, extendable up to 705 Msample
• Application firmware for digital demodulation measurement
  • Bluetooth®
  • GSM/EDGE
  • 3 GPP WCDMA, HSDPA, TD-SCDMA
  • 3GPP, LTE
  • CDMA2000®, 1xEV-DV, 1xEV-DO o WLAN 802.11a/b/g/j
  • WiMAX 802.16-2004, 802.16e-2005
  • General purpose vector signal analysis
• 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
• Accuracy
  • 0.3 dB total level uncertainty up to 3.6 GHz
• 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)

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