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230 Chapter 21
ISDB-T Measurement Application
N6155A, ISDB-T/TSB Measurement Application
Description Specifications Supplemental Information
ISDB-T Modulation Analysis
Specification
ML
a
= –20 dBm
20 to 30 °C
Segments=13
Mode3
Guard Interval=1/8
Partial Reception=Off
Layer A-C
Segment=13
Code Rate=3/4
Time Interleaving I=2
Modulation=64QAM
EVM (Data EQ OFF)
Operating range 0 to 8%
Floor 0.80%
Accuracy (Data EQ OFF)
from 0.8% to 1.2%
from 1.2% to 2.0%
from 2.0% to 8.0%
±0.40%
±0.30%
±0.70%
MER (Data EQ OFF)
Operating range ≥ 22.00 dB
Floor 42.00 dB
Accuracy
from 38 to 42 dB
from 34 to 38 dB
from 22 to 34 dB
±3.00 dB
±1.52 dB
±0.85 dB
Frequency Error
b
Range –100 kHz to 100 kHz
Accuracy
±10 Hz+tfa
c
Quad Error
Range –5 deg to 5 deg