Atec JDSU-JD748A - Manual (Page 6)

6
JD748A CELLADVISOR SIgnAL AnALYZER
WCDMA/HSPA+ Signal Analyzer (Option 023)
General Parameters
Frequency range Band 1 to 14, 19 to 22, 25, 26
Input signal range –40 to +20 dBm
RF channel power accuracy ±1.0 dB, ±0.7 dB (typical)
Occupied bandwidth accuracy ±100 kHz
Adjacent channel leakage ratio
(ACLR) <–56 dB, ±0.7 dB at 5 MHz offset
<–58 dB, ±0.8 dB at 10 MHz offset
WCDMA modulation QPSK
HSPA+ modulations QPSK, 16 QAM, 64 QAM
Frequency error ±10 Hz + ref freq accuracy 99% confidence level
EVM accuracy ±2.0% 2% ≤ EVM ≤ 20%
Residual EVM 2.5% (typical)
Code domain power ±0.5 dB relative power
±1.5 dB absolute power Code channel power >–25 dB
Code channel power >–25 dB
CPICH power accuracy ±0.8 dB (typical)
Measurements
Option 023 Option 043
Channel power Constellation Codogram Channel scanner (up to 6)
Channel power CPICH power Code utilization Frequencies or channels
Spectral density Rho, EVM RCSI Channel power, scramble
Peak to average power Peak CDE CPICH, P-CCPCH, S-CCPCH, code, CPICH power, Ec/Io
Occupied bandwidth Frequency error PICH, P-SCH, S-SCH Scramble scanner (up to 6)
Occupied bandwidth Time offset CDP table Channel power
Integrated power Carrier feed-through Reference power CPICH dominance
Occupied power Scramble code Code utilization Scramble code
Spectrum emission mask Code domain power Code, spreading factor Ec/Io, CPICH power, delay
Reference power Abs/Rel code power Allocation (channel type) Multipath profile
Peak level at defined range Individual code EVM EVM, modulation type Channel, multipath power
ACLR and its constellation Relative, absolute power Ec/Io, delay
Reference power Channel power Auto measure Code domain power
Abs power at defined range Power bar graph Channel power Abs/Rel code power
Rel power at defined range (Abs/Rel/Delta power) Occupied bandwidth Individual code EVM
Multi-ACLR CPICH, P-CCPCH, S-CCPCH Spectrum emission mask Channel power
Lowest reference power PICH, P-SCH, S-SCH ACLR Scramble code
Highest reference power Max, avg active power Multi-ACLR CPICH, P-CCPCH, S-CCPCH,
Abs power at defined range Max, avg inactive power Spurious emission mask PICH, P-SCH, S-SCH
Rel power at defined range Scramble code Frequency error Max, avg active power
Spurious emissions Relative code domain error EVM Max, avg inactive power
Peak frequency at defined range Abs/Rel code power Peak CDE Frequency error
Peak level at defined range Code error Carrier feed-through Time offset, Rho
Individual code EVM, RCDE CPICH absolute power Carrier feed-through
and its constellation CPICH relative power (Composite) EVM
Channel power Max inactive power CPICH EVM, P-CCPCH EVM
Power bar graph Scramble code Amplifier capacity
(Abs/Rel/Delta power) Power statistics CCDF Peak amplifier capacity
CPICH, P-CCPCH, S-CCPCH, PICH, Average amplifier capacity
P-SCH, S-SCH Code, peak utilization
AVG RCDE QPSK, 16 QAM, 64 QAM Average utilization
Route map
CPICH power, Ec/Io
Longitude, latitude, and satellite in all screens