Instruction Manual

Version 08.00, June 2011
Rohde & Schwarz R&S
®
FSH4/FSH8 Spectrum Analyzer 15
R&S
®
FSH-K50/R&S
®
FSH-K51 LTE FDD/TDD downlink pilot channel and EVM
measurement application
2
R&S
®
FSH-K50E/R&S
®
FSH-K51E LTE FDD/TDD downlink extended channel
and modulation measurement application
2
The specifications below apply to the R&S
®
FSH4 and R&S
®
FSH8. They are based on the data sheet specifications of the R&S
®
FSH4
and R&S
®
FSH8, have not been checked separately and are not verified during instrument calibration. Measurement uncertainties are
indicated as 95 % confidence intervals. The specified level measurement errors do not take into account systematic errors due to
reduced signal-to-noise ratio (S/N).
Measurements R&S
®
FSH-K50/R&S
®
FSH-K51 R&S
®
FSH-K50E/R&S
®
FSH-K51E
Spectrum overview
Result summary
RF channel power
Carrier frequency error
I/Q offset
Cell identity
Cyclic prefix
Reference signal power
PSYNC power
SSYNC power
PBCH power
PCFICH power
PDSCH power
Reference signal EVM
PSYNC EVM
SSYNC EVM
PBCH EVM
PCFICH EVM
PDSCH EVM
Constellation diagram
PSYNC –
SSYNC –
QPSK –
16QAM –
64QAM –
BTS scanner
Cell identity
PSYNC power
SSYNC power
All specifications are valid for SNR > 30 dB, +15 °C to +35 °C.
2
R&S
®
FSH-K50/R&S
®
FSH-K51/R&S
®
FSH-K50E/R&S
®
FSH-K51E options require instruments with serial number 105000.
Frequency range 15 MHz to 3.0 GHz
Supported channel bandwidths 1.4/3/5/10/15/20 MHz
Carrier frequency uncertainty
Lock range ±10 kHz
Measurement uncertainty SNR > 30 dB,
Δf
ref
= uncertainty of reference frequency
< 10 Hz + Δf
ref
RF channel power
frequency > 15 MHz
preamplifier = OFF –60 dBm < P
RF channel
< 20 dBm
Measurement range
preamplifier = ON –75 dBm < P
RF channel
< 20 dBm
Measurement uncertainty –75 dBm < P
RF channel
< 20 dBm,
ref. level adjusted to RF channel power
< 1 dB, typ. 0.5 dB
EVM
Measurement range –50 dBm < P
RF channel
< 10 dBm, 860 MHz < frequency < 2.69 GHz,
E-UTRA test model 3.1, bandwidth 10 MHz, reference signal and PDSCH
Residual EVM < 2.5 %, typ. 2.0 %