Agilent Technologies N9010A - Manual (Page 238)

238 Chapter 26
DVB-T/H with T2 Measurement Application
Measurements
Description Specifications Supplemental Information
DVB-T 64QAM EVM FFT Size = 2048
Guard Interval = 1/32,
alpha = 1
(ML
a
= –20 dBm
20 to 30°C)
EVM
Operating range 0 to 8%
Floor
EQ On 0.64%
EQ Off 0.73%
Accuracy
from 0.7% to 1.2%
from 1.2% to 2.0%
from 2.0% to 8.0%
±0.30%
±0.20%
±0.20%
MER
Operating range
≥22 dB
Floor
EQ On 44 dB
EQ Off 43 dB
Accuracy
from 38 to 43 dB
from 34 to 38 dB
from 22 to 34 dB
±2.62 dB
±1.02 dB
±0.48 dB
Frequency Error
b
Range –100 kHz to 100 kHz
Accuracy ±1 Hz + tfa
c
Phase Jitter
Range 0 to 0.0349 rad
Resolution 0.0001 rad
Quad Error
Range –4
° to +5°
Accuracy ±0.090
°
Amplitude Imbalance
Range –5% to +5%
Accuracy ±0.50%
BER Before Viterbi
Range 0 to 1.0×10
–1
BER Before Reed-Solomon
Range 0 to 1.0×10
–3
BER After Reed-Solomon
Range 0 to infinity