beautypg.com

Base station measurements, Frequency, Level – Atec Rohde-Schwarz_FSL Series User Manual

Page 23: Signal acquisition, Measurement parameters, Result display

background image

Version 09.00, December 2008

R&S

®

FSL Spectrum Analyzer

23

R&S

®

FSL-K82 application firmware for CDMA2000

®

base

station measurements

Frequency

RF input

R&S

®

FSL3

3 MHz to 3 GHz

R&S

®

FSL6

3 MHz to 6 GHz

2

Frequency range

R&S

®

FSL18

3 MHz to 18 GHz

2

Level

Level range

RF input

60 dBm to +30 dBm

Level setting

auto, manual

Signal acquisition

Supported standards

CDMA2000

®

BTS

IS-95 BTS

Capture length

2 to 12 power control groups

spectrum mask

max. 16000 s, auto

Sweep time

ACPR (adjacent channel power ratio)

max. 16000 s

Sweep count

1 to 32767

Trigger modes

RF input

free run, external

Measurement parameters

predefined bands

band classes 0 to 17

Frequency band

unspecified

limits can be user-specified

Link mode

downlink (DL)

Modulation detection

BPSK, QPSK, 8PSK, 16QAM

Predefined channel table

code domain analyzer

The predefined channel table allows the
complete channel setup of the user signal
for the code domain analyzer.

standard

in line with band classes 0 to 17

Spectrum emission mask

user

The spectrum emission mask
measurement is performed based on
either a manual user setting or a user-
specified XML file.

Result display

global results:
carrier frequency error (reading in Hz and
ppm), chip rate error, trigger to frame,
number of active channels
results for selected power control group:
total power, pilot power, rho, composite
EVM, I/Q imbalance, I/Q offset

Result summary

min./mean/current/max. values

results for selected power control group:
absolute power, relative power, symbol
EVM, modulation type, timing offset,
phase offset

Code domain power

clear write, max. hold, min. hold, average,
view

code domain power versus channel
code domain error power versus channel

Peak code domain error

clear write, max. hold, min. hold, average,
view

peak code domain error power versus
power control group

Power versus power control group

clear write, max. hold, min. hold, average,
view

power versus power control group for
selected channel

2

All the values specified for R&S

®

FSL-K82 in this data sheet are valid up to 3 GHz.