The Rohde & Schwarz R&S FSU50 Spectrum Analyzer surpasses the proven excellent RF data of the R&S FSE and R&S FSIQ series of Spectrum Analyzers. Measurements calling for an extremely wide dynamic range are simpler, faster and more reliable – in development, quality management and production environments. The R&S FSU50 can rightly be called the new reference in spectrum analysis, with an unprecedented dynamic range:
●TOI >20 dBm, typ. +25 dBm
●1 dB compression (0 dB RF attenuation): +13 dBm
●Displayed average noise level: –158 dBm (1 Hz bandwidth)
●77 dB ACLR typ. for 3GPP, 84 dB typ. with noise correction
●HSOI 55 dBm typ.
●Phase noise: –160 dBc/Hz typ. at 10 MHz carrier offset
These characteristics make it easy to find small spurious signals even in the presence of strong carriers (e.g. at a base station).
For 3GPP adjacent-channel power measurements, a figure of 84 dB ACLR allows good adjacent-channel power (ACP) ratios to be verified and demonstrated very simply and with high accuracy. Build your node B better than others, and prove it.
The high harmonic second-order intercept point means optimum dynamic range for multichannel cable TV measurements.
The R&S FSU series of spectrum analyzers launched with the most abundant functionality available on the spectrum analyzer market. All major functions come straight away in the basic unit and include:
●Highly selective digital filters from 10 Hz to 100 kHz
●Fast FFT filters from 1 Hz to 30 kHz
●Channel filters from 100 Hz to 5 MHz
●RRC filters
●1 Hz to 50 MHz resolution bandwidth
●QP detector and EMI bandwidths 200 Hz, 9 kHz, 120 kHz
●2.5 ms sweep time in frequency domain
●1 µs sweep time in time domain
●Number of measurement points/trace selectable between 155 and 10001
●Time-selective spectrum analysis with gating function
●GPIB interface, IEEE 488.2
●RS-232-C serial interface, 9-pin SUB-D connector
●VGA output, 15-pin SUB-D
●PC-compatible screenshots on diskette or hard disk
●Up to 20 measurements/s in manual mode
●Up to 30 measurements/s on GPIB interface
●SCPI-compatible GPIB command set
●R&S FSE R&S FSIQ compatible GPIB command set
●Fast ACP measurement in time domain
●Statistical signal analysis with CCDF function
●RMS detector of 100 dB dynamic range
●Transducer factor for correcting antenna or cable frequency responses
●2-year calibration cycle
●External reference from 1 MHz to 20 MHz in 1 Hz steps
●GGSM/EDGE modulation measurements (with option R&S FS-K5)
Features and Benefits of the R&S FSU50 include:
●Frequency Ranges: 20 Hz to 50 GHz
●Resolution Bandwidth: 10 Hz to 50 MHz
●Complete Suite of Detectors
●Flexible Selection of Resolution Filter Characteristics
●Demodulation of GSM/EDGE, W-CDMA, TD-SCDMA, cdma2000, 1xEVDO, and 1xEVDV demodulation
●LAN connectivity standard
Applications for the Rohde & Schwarz FSU50 Spectrum Analyzer include:
●General Purpose Spectrum Analysis
●Legacy Spectrum Analyzer Replacement
●2.5G and 3G Component Development and Production
●Amplifier Production Test
●Metrology and Calibration Lab Applications




