Applications

Transmitter and modulation measurements in mobile communications systems

R&S®FS-K10: GSM/EDGE/EDGE Evolution/VAMOS
Power: • Power measurement in time domain including carrier power
Modulation quality: • EVM
• Phase/frequency error
• Origin offset suppression
Spectrum measurement: • Modulation spectrum
• Transient spectrum
Special features: • Single burst and multiburst
• Automatic detection of modulation formats and powers

R&S®FS-K72/R&S®FS-K73/R&S®FS-K73+/R&S®FS-K74+: WCDMA
Power: • Code domain power
• Code domain power versus time
• CCDF
Modulation quality: • EVM
• Peak code domain error
• Constellation diagram
• Residual code domain error
• I/Q offset
• Gain imbalance
• Center frequency error (chip rate error)
Spectrum measurement: • Spectrum mask
• ACLR
• Power measurement
Miscellaneous: • Channel table with summary of channels used on base station
• Timing offset
Special features: • Automatic detection of active channels and decoding of signal information
• Automatic detection of encryption code
• Automatic detection of HSDPA modulation format
• Support for signals with compressed mode
• Support for HSPA (HSDPA and HSUPA)
• Support for HSPA+ (HSDPA+ and HSUPA+)

R&S®FS-K76/R&S®FS-K77: TD-SCDMA
Power: • Code domain power
• Code domain power versus time
• CCDF
Modulation quality: • EVM
• Peak code domain error
• Constellation diagram
• Residual code domain error
• I/Q offset
• Gain imbalance
• Center frequency error (chip rate error)
Spectrum measurement: • Spectrum mask
• ACLR
• Power measurement
Miscellaneous: • Channel table with summary of channels used on base station
• Timing offset
• Power versus time
Special features: • Automatic detection of active channels and decoding of signal information
• Automatic detection of HSDPA modulation format
• Support for HSPA (HSDPA and HSUPA)
• Support for HSPA+ (HSDPA+ and HSUPA+)

R&S®FS-K82/R&S®FS-K83: CDMA2000®
Power: • Carrier power
• Code domain power
• Code domain power versus time
• CCDF
Modulation quality: • RHO
• EVM
• Peak code domain error
• Constellation diagram
• Residual code domain error
• I/Q offset
• Gain imbalance
• Center frequency error (chip rate error)
Spectrum measurement: • Spectrum mask
• ACLR
• Power measurement
Miscellaneous: • Channel table with summary of channels used on base station
• Timing offset
Special features: • Automatic detection of active channels and decoding of signal information
• Robust demodulation algorithms for reliable measurement of multicarrier signals

R&S®FS-K84/R&S®FS-K85: 1xEV-DO
Power: • Carrier power
• Code domain power
• Code domain power versus time
• CCDF
Modulation quality: • RHOPilot(R&S®FS-K84)
• RHOData(R&S®FS-K84)
• RHOMAC(R&S®FS-K84)
• RHOOverall
• EVM
• Peak code domain error
• Constellation diagram
• Residual code domain error
• I/Q offset
• Gain imbalance
• Center frequency error (chip rate error)
Spectrum measurement: • Spectrum mask
• ACLR
• Power measurement
Miscellaneous: • Channel table with summary of channels used on base station
• Timing offset
Special features: • Automatic detection of active channels and decoding of signal information
• Robust demodulation algorithms for reliable measurement of multicarrier signals

R&S®FSQ-K100/R&S®FSQ-K101/R&S®FSQ-K102/R&S®FSQ-K103/R&S®FSQ-K104/R&S®FSQ-K105:
EUTRA/LTE/LTE-Advanced/TDD/FDD/Uplink and downlink/MIMO
Power: • Power measurement in time and frequency domains
• CCDF
Modulation quality: • EVM
• Constellation diagram
• I/Q offset
• Gain imbalance
• Quadrature error
• Center frequency error (symbol clock error)
Spectrum measurement: • Spectrum flatness
• Spectrum emission mask
• ACLR
Miscellaneous: • Bit stream
• Allocation summary list
• Averaging over multiple measurements
Special features: • Automatic detection of modulation, cyclic prefix length and cell ID
• MIMO measurements

R&S®FS-K110: TETRA/TEDS
Power: • Power measurement in time domain including carrier power
Modulation quality: • Error vector magnitude (EVM)
• Constellation diagram, selectable per carrier and per symbol type
• Phase and magnitude error
Spectrum measurement: • Adjacent channel power (ACP) due to modulation and transients
Miscellaneous: • Bit stream
Special features: • No trigger required
• Supports 25 kHz, 50 kHz, 100 kHz, 150 kHz channels
• Supports 4QAM, 16QAM and 64QAM data symbols