Bts code domain power measurement application – Atec Rohde-Schwarz-FSH-Z1 User Manual
Page 13

Version 08.00, June 2011
Rohde & Schwarz R&S
®
FSH4/FSH8 Spectrum Analyzer 13
R&S
®
FSH-K46 CDMA2000
®
BTS pilot channel and EVM measurement
application
R&S
®
FSH-K46E CDMA2000
®
BTS code domain power measurement
application
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 (SNR).
Measurements R&S
®
FSH-K46 R&S
®
FSH-K46E
Spectrum overview
●
●
Result summary
●
●
RF channel power
●
●
Rho
●
●
Carrier frequency error
●
●
Active channels
●
●
Composite EVM
●
●
Peak to average
●
●
Pilot channel power (Cd 0)
●
●
Sync channel power (Cd 32)
●
●
Code domain power
–
●
RF channel power
–
●
Pilot power
–
●
Sync power (rel. to RF ch. pwr./pilot)
–
●
Code power (rel. to RF ch. pwr./pilot)
–
●
Carrier frequency error
–
●
Rho –
●
Composite EVM
–
●
PN offset found
–
●
Code domain channel table
–
●
Channel type
–
●
Walsh code/spreading factor
–
●
Symbol rate (ksps)
–
●
RC –
●
Status –
●
Power absolute (dBm)
–
●
Power relative (rel. to RF ch. pwr./pilot) –
●
PN scanner
–
●
Detected PN offset
–
●
Power per detected PN Offset
–
●
All specifications are valid for RC3, one traffic channel, SNR > 30 dB, +15 °C to +35 °C.
Frequency range
15 MHz to 3.0 GHz
Carrier frequency uncertainty, nominal values
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
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