Atec Rohde-Schwarz-FSH Series - Manual (Page 15)

Version 15.01, July 2013
Rohde & Schwarz R&S ® FSH4/R&S ® FSH8/R&S ® FSH13/ R&S ® FSH20 Spectrum Analyzer 15
Frequency range 15 MHz to 3.0 GHz
Carrier frequency uncertainty, nominal values
Lock range
±10 kHz
Measurement uncertainty SNR > 30 dB,
∆f
ref
= uncertainty of reference frequency
< 10 Hz + ∆f
ref
RF channel power
Measurement range
frequency > 15 MHz
preamplifier = off –60 dBm < P
RF channel
< 20 dBm
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
PICH power SNR > 30 dB
Measurement range –40 dBm < P
RF channel
< 20 dBm P
RF channel
– 20 dB < P
PICH
< P
RF channel
Measurement uncertainty P
RF channel
– 20 dBm < P
CPICH
< P
RF channel
< 1 dB, typ. 0.5 dB
F-SYNC power SNR > 30 dB
Measurement range –40 dBm < P
RF channel
< 20 dBm P
RF channel
– 20 dB < P
SYNC
< P
RF channel
Measurement uncertainty P
RF channel
– 20 dBm < P
SYNC
< P
RF channel
< 1 dB, typ. 0.5 dB
Composite EVM SNR > 30 dB
Measurement range –40 dBm < P
RF channel
< 20 dBm 1.5 % < EVM < 25 %
Measurement uncertainty 1.5 % < EVM ≤ 10% typ. 2.0 %
10 % < EVM < 25 % typ. 2.5 %
Residual EVM typ. 2.5 %
Rho SNR > 30 dB
Measurement range –40 dBm < P
RF channel
< 20 dBm 0.9 < Rho < 1
Measurement uncertainty 0.97 < Rho ≤ 1.0 typ. 0.005
0.90 < Rho ≤ 0.97 typ. 0.02