FSQ26 Rohde & Schwarz Signal Analyzer

Used

The FSQ26 is a 26.5 GHz Signal Analyzer from Rohde & Schwarz. Engineers use signal analyzers to combine the capabilities of spectrum and vector signal analyzers. A signal analyzer is a piece of electronic test equipment that takes measurements of power, magnitude, distortion, phase noise, modulation, and demodulation quality of input signals.

Additional Features:

  • 28 MHz signal analysis bandwidth
  • Phase noise: typ. –133 dBc (1 Hz) at 10 kHz carrier offset, carrier frequency 500 MHz
  • Distortion: 1 Hz
  • Reference frequency: aging: 1 x 10–7/year, with R&S®FSU-B4 option: 2 x 10–8
  • DANL with preamplifier ON (R&S®FSU-B25), 1 GHz, 1 Hz RBW: –162 dBm
  • Trace detectors: Max Peak, Min Peak, Auto Peak, Sample, RMS, Average, Quasi Peak
  • Total measurement uncertainty, f < 3.6 GHz: 0.3 dB
  • Display linearity: 0.1 dB (0 dB to –70 dB)
  • Interface: GPIB or LAN interface
  • Sampling rate: programmable: 10 kHz to 81.6 MHz in 0.1 Hz steps
  • ADC resolution: 14 bit
  • I/Q memory: 16 Msample each for I and Q data
  • Impedance: 50 Ω
  • Connector: testport adapter 2.92 mm (K)/N female
  • Setting range of attenuator: 0 dB to 75 dB, in 5 dB steps
  • Display: 21 cm LC TFT color display (8.4")
  • Resolution: 800 × 600 pixel (SVGA resolution)
  • Pixel failure rate: < 1 × 10–5
  • Mass memory: hard disk, USB flash disk (not supplied)
  • Data storage: > 500 instrument settings and traces
  • AC supply: 100 V to 240 V, 3.1 A to 1.3 A; 50 Hz to 400 Hz, class of protection I to VDE 411
  • Power consumption: typ. 150 VA
  • Safety: in line with EN 61010-1, IEC 61010-1, UL 61010-1, CAN/CSA-C22.2 No. 61010-1-4
  • Test mark: VDE, GS, CSA, CSA-NRTL

VSWR:

  • RF attenuation ≥ 10 dB, DC coupled f < 3.6 GHz: < 1.5
  • 3.6 GHz ≤ f < 18 GHz: < 1.8
  • 18 GHz ≤ f < 26.5 GHz: < 2.0
  • 26.5 GHz ≤ f < 40 GHz: < 2.5
  • RF attenuation < 10 dB or AC coupled 1.5, typical

Sweep time:

  • Span >10 Hz: 2.5 ms to 16 000 s
  • Span 0 Hz (zero span): 1 μs to 16 000 s
  • RBW: 10 Hz to 50 MHz, FFT filter: 1 Hz to 30 kHz, channel filter, EMI bandwidth
  • VBW: 1 Hz to 30 MHz
  • Display range: DANL to +30 dBm

DANL (1 Hz RBW):

  • 1 GHz: typ. -156 dBm
  • 7 GHz: typ. –155 dBm
  • 26 GHz: typ. –146 dBm
  • DANL with preamplifier ON (R&S®FSU-B25), 1 GHz, 1 Hz RBW: –162 dBm
  • Displayed averagenoise level with preamplifier ON (R&S®FSU-B24), 26 GHz, 10 Hz RBW: typ. –166
  • DANL with preamplifier ON (R&S®FSU-B23), 26 GHz, 1 Hz RBW: –150 dBm

Outstanding RF characteristics:

  • TOI typ. +25 dBm
  • 1 dB compression point +13 dBm
  • 84 dBc ACLR/3GPP with noise correction
  • –173 dBm (1 Hz) displayed average noise level (DANL) with noise correction and R&S®FSU-B24 preamplifier
  • Analysis of signals in the analog and digital baseband
  • Numerous firmware applications extending the signal analysis capabilities
  • 16 Msample I/Q memory, expandable up to 705 Msample

Outstanding RF features:

  • 84 dB ACLR for 3GPP with noise correction
  • 77 dB ACLR for 3GPP multicarrier signals (four adjacent carriers)
  • TOI > +20 dBm, typ. +25 dBm
  • 1 dB compression +13 dBm
  • Displayed average noise level (DANL) typ. –173 dBm using noise correction (1 Hz bandwidth) and R&S®FSU-B24 preamplifier
  • Phase noise –160 dBc (1 Hz) at 10 MHz carrier offset
  • Phase noise –133 dBc (1 Hz) at 10 kHz carrier offset

Signal and spectrum analysis in a single instrument:

  • Signal analysis with up to 120 MHz bandwidth
  • Signals from RF, analog or digital baseband
  • Up to 705 Msample (I and Q)
  • Low phase/frequency response
  • User-definable sample rate
  • Best signal fidelity for modulation analysis
  • Ready for analysis of multistandard, multicarrier transmitters

Wide range of functions:

  • With its wide range of functions, the R&S®FSQ is practically unparalleled on the spectrum analyzer market. Even the base unit includes all important functions.
  • Channel filters from 100 Hz to 5 MHz
  • RRC filters
  • 1 Hz to 50 MHz resolution bandwidth (RBW)
  • Number of measurement points/trace selectable between 155 and 30 001
  • Time-selective spectrum analysis with gating function
  • Up to 80 measurements/s in manual mode
  • SCPI-compatible GPIB command set
  • GPIB command set compatible with the R&S®FSE/R&S®FSIQ and legacy HP spectrum analyzer
  • Fast ACP measurement in time domain
  • Statistical signal analysis with CCDF function
  • RMS detector
  • Transducer factor for correcting antenna or cable frequency responses
  • Harmonic distortion measurement function
  • Spurious emission measurements with up to 100 001 points, in up to 20 segments
  • External reference from 1 MHz to 20 MHz in 1 Hz steps
  • LAN interface 100BaseT (1 Gbit)
  • 16 Msample I and Q memory

Supported Technologies:

  • WLAN 802.11a/b/g/j/p/n/ac
  • WCDMA/HSPA/HSPA+
  • 3GPP LTE
  • GSM/EGPRS//EDGE Evolution/VAMOS
  • CDMA2000® 1xEV-DO
  • CDMA2000® 1xRTT
  • TD-SCDMA
  • GSM-R
  • TETRA
  • cdmaOne
  • DECT
  • WiMAX IEEE 802.16e-2005 and IEEE 802.16-2004
  • WLAN IEEE 802.11 a/b/g/j/p
  • Bluetooth® (Basic Rate)
  • ZigBee™ IEEE 802.15.4
  • RFID
  • WRAN IEEE 802.22
  • WWAN IEEE 802.20
  • DVB-H
  • ISDB-T 1 Seg
  • CMMB
  • DVB-T
  • DVB-T2
  • ISDB-T
  • AM
  • FM
  • DVB-S
The R&S FSQ26 is the solution for all development and production measurement tasks. It offers very low phase noise, unsurpassed low residual EVM, a wide dynamic range and above-average accuracy, making it the ideal high-end measuring instrument for development applications, where tolerances and limit values must often be lower than defined in a standard.
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