The full-featured Rohde & Schwarz (R&S) FSVR7 Real-Time Spectrum Analyzer is the combination of a signal and spectrum analyzer and a real-time spectrum analyzer. In real-time operation the FSVR7 seamlessly measures and displays the spectrum in the time domain, with a span of up to 40 MHz, capturing every event, no matter how brief, for analysis.
Features and Specifications of the Rohde & Schwarz:
Features of:
●Real-time spectrum analysis up to 40 GHz:
oSpectrogram function for gapless spectrum display in the time domain
oFrequency mask trigger (FMT) for triggering the measurement by individual, sporadic events in the spectrum
oPersistence mode for visualizing how frequently signals occur
oPower versus time for analyzing the length/time variance of signals
oReal-time streaming of I/Q data for recording long RF sequences
●Full-featured signal and spectrum analyzer:
oFrequency sweep across the entire frequency range from 10 Hz to 40 GHz in just a few milliseconds
oExpansion of the maximum input frequency of 110 GHz using external mixers
oOutstanding level measurement accuracy up to 7 GHz
oExcellent dynamic range and low phase noise
oHigh measurement speed
oPower measurement functions and statistical evaluations for analysis of digitally modulated signals
oVersatile marker and trace evaluation functions
oMeasurement software for determining noise figure or phase noise
oGeneral vector signal analysis (VSA) and special analysis options for GSM/EDGE, WCDMA/HSPA+, LTE, WiMAX™, WLAN as well as analog modulation methods
oLarge I/Q memory depth
●Simple and intuitive operation by means of touch screen:
oTouch-screen operation using the finger as a mouse cursor
oFast access to all important functions
oBuilt-in help function
oUndo/redo function
Specifications of the Rohde & Schwarz:
●Frequency:
oFrequency range: 10 Hz to 7 GHz
oAging of frequency reference: 1 x 10-6
■With R&S®FSV-B4: 1 x 10-7
●Real-time spectrum analyzer:
oReal-time RF bandwidth: 100 Hz to 40 MHz
oA/D converter: 128 Msamples/s, 16 bit
oWindowing: Blackman Harris, Gauss, flat top, rectangular, Hanning, Kaiser
oMeasurement points per trace: 801
oResolution bandwidth: real-time RF bandwidth/(100 to 400), depending on windowing
oNumber of spectra per second: 250 000/s
oSpectrogram update rate: 10 000/s
oScreen update rate: 30/s
oDetectors: Average (linear or RMS), Max Peak, Min Peak, Sample
oTrace functions: Max Hold, Min Hold, Average
●Frequency Mask Trigger (FMT):
oFrequency resolution: Real-time bandwidth/801
oTrigger span: Real-time RF bandwidth
oDynamic range: 0 dB to -80 dB below reference level
●Spectrum analyzer:
oBandwidths:
■Resolution bandwidths:
■Standard filter: 1 Hz to 10 MHz
■Standard filter, ZERO SPAN: 1 Hz to 10 MHz, 20 MHz, 40 MHz
■FFT sweep: 1 Hz to 300 kHz
■Channel filter: 100 Hz to 5 MHz
■Video filter: 1 Hz to 10 MHz, 20 MHz, 28 MHz, 40 MHz
■I/Q demodulation bandwidth: 40 MHz
■40 GHz -165 dBm (1 Hz) typical
oDisplayed average noise level:
■Displayed average noise level:
■1 GHz -152 dBm (1 Hz)
■30 GHz -150 dBm
■Displayed average noise level with preamplifier, R&SFSV-B22 or R&SFSV-B24 option:
■1 GHz -163 dBm
■30 GHz -162 dBm
oIntermodulation:
■Third-order intercept (TOI): f < 3.6 GHz – 16 dBm
oWCDMA ACLR:
■Without noise compensation: 70 dB
■With noise compensation: 73 dB
oPhase noise:
■1 GHz carrier frequency:
■10 kHz offset from carrier: -106 dBc (1 Hz)
■100 kHz offset from carrier: -115 dBc (1 Hz)
■1 MHz offset from carrier: -134 dBc (1 Hz)
oTotal measurement uncertainty: f < 7 GHz – 0.4 dBm




