Atec JDSU-JD748A - Manual (Page 9)

9
JD748A CELLADVISOR SIgnAL AnALYZER
TD-SCDMA Signal Analyzer (Option 025)
General Parameters
Frequency range 1.785 GHz to 2.22 GHz
Input signal level –40 to +20 dBm
Channel power (RRC) accuracy ±1.0 dB (typical)
Modulations QPSK, 8 PSK, 16 QAM, 64 QAM
Frequency error ±10 Hz + ref freq accuracy 99% confidence level
Residual EVM (RMS) 2.0% (typical) P-CCPCH slot and 1 channel
Time error (Tau) ±0.2 μs (typical) External trigger
Spreading factor Auto (DL, UL), 1, 2, 4, 8, 16
Measurements
Option 025 Option 045
Channel power Midamble power Code error Sync-DL ID scanner (32)
Channel power (TS [0 to 6], DwPTS, UpPTS) Code power and error Scramble code group
Spectral density Data power right Individual code EVM Ec/Io, Tau
Peak to average power (TS [0 to 6], DwPTS, UpPTS) and its constellation DwPTS power
Occupied bandwidth Time offset Data format Pilot dominance
Occupied bandwidth (TS [0 to 6], DwPTS, UpPTS) Slot, DwPTS power Sync-DL ID vs. Tau (up to 6)
Integrated power Power vs. time (mask) No. of active code ID, power, Ec/Io, Tau
Occupied power Slot power Scramble code DwPTS power
Spectrum emission mask On/off slot ratio Max active code power Pilot dominance
Reference power Off power Avg active code power Sync-DL ID multipath
Peak level at defined range Timogram Max inactive code power Ec/Io, Tau
ACLR Constellation Avg inactive code power DwPTS power
Reference power Rho Peak CDE and peak active CDE Pilot dominance
Abs power at defined range EVM RMS, EVM peak Auto measure Sync-DL ID analyzer
Rel power at defined range Peak CDE Channel power DwPTS power, Ec/Io trend
Multi-ACLR Frequency error Occupied bandwidth DwPTS power
Lowest reference power I/Q origin offset Spectrum emission mask Pilot dominance
Highest reference power Time offset ACLR EVM, frequency error
Abs power at defined range Midamble power Multi-ACLR Ec/Io, CINR
Rel power at defined range Slot power Slot power Route Map
Spurious emissions DwPTS power DwPTS power DwPTS Power
Peak frequency at defined range Midamble power (1 to 16) UpPTS power
Peak level at defined range Code power On/off slot ratio
Power vs. time (slot) Abs/Rel code power Frequency error
Slot power Individual code EVM EVM RMS
DwPTS power and its constellation Peak CDE
UpPTS power Data format Max inactive power
On/off slot ratio Slot power, DwPTS power Scramble code
Slot PAR No. of active code
DwPTS code Scramble code
Power vs. time (frame) Max active code power
Slot power Avg active code power
(TS [0 to 6], DwPTS, UpPTS) Max inactive code power
Data power left Avg inactive code power
(TS [0 to 6], DwPTS, UpPTS)
Longitude, latitude, and satellite in all screens