Agilent Technologies EXG Bedienungsanleitung Seite 25

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EVM performance data
1, 2
Format GSM EDGE
cdma2000/1xEV-DO
W-CDMA LTE FDD
3
Modulation type GMSK (bursted)
3pi/8 8PSK (bursted)
QPSK QPSK 64 QAM
Modulation rate 270.833 ksps 70.833 ksps 1.2288 Mcps 3.84 Mcps 10 MHz BW
Channel
confi guration
1 timeslot 1 timeslot Pilot channel 1 DPCH E-TM 3.1
Frequency
4
800 to 900 MHz
1800 to1900 MHz
800 to 900 MHz
1800 to 1900 MHz
800 to 900 MHz
1800 to 1900 MHz
1800 to 2200 MHz 1800 to 2200 MHz
EVM power level ≤ 7 dBm ≤ 7 dBm ≤ 7 dBm ≤ 7 dBm ≤ 7 dBm
EVM power level
with Option 1EA
≤ 13 dBm ≤ 13 dBm ≤ 13 dBm ≤ 13 dBm ≤ 13 dBm
EVM/global
phase error
Spec Type Spec Type Spec Type Spec Type Measured
ms 0.8 ° 0.2 °
1.2% 0.75% 1.3% 0.8% 1.2% 0.8% 0.2%
peak 1.5 °
0.6 °
Format 802.11a/g
802.16e
WiMAX
5
QPSK 16 QAM
Modulation type 64 QAM 64 QAM QPSK 16 QAM
Modulation rate 54 Mbps
10 MHz BW
4 Msps (root-Nyquist fi lter α = 0.25)
Frequency
4
2400 to
2484 MHz
2300 to
2690 MHz
≤ 3 GHz ≤ 6 GHz ≤ 3 GHz ≤ 6 GHz
5150 to
5825 MHz
3300 to
3800 MHz
EVM power level ≤ –5 dBm ≤ 2 dBm ≤ 4 dBm ≤ 4 dBm ≤ 4 dBm ≤ 4 dBm
EVM power level
with Option 1EA
≤ 2 dBm ≤ 8 dBm ≤ 10 dBm ≤ 10 dBm ≤ 10 dBm ≤ 10 dBm
EVM
Measured Measured
Spec Type Spec Type Spec Type Spec Type
0.3% 0.3% 1.2% 0.8% 1.9% 1.1% 1.1% 0.65% 1.5% 0.9%
1. EVM specifi cations apply for the default ARB fi le setup conditions with the default ARB fi les supplied with the instrument.
2. EVM specifi cations apply after execution of I/Q calibration when the instrument is maintained within ± 5 °C of the calibration temperature.
3. LTE FDD E-TM 3.1,10 MHz, 64 QAM PDSCH, full resource block. Measured EVM after DC calibration.
4. Performance evaluated at bottom, middle, and top of bands shown.
5. 802.16e WiMAX signal confi guration―bandwidth: 10 MHz, FFT: 1024, frame length: 5 ms, guard period: 1/ 8, symbol rolloff: 5%, content: 30 symbols
of PN9 data.
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
-10 -5 0 5 7 10
EVM (%)
Power level (dBm)
EVM, 802.11ac 80 MHz at 5.775 GHz
(channel corrections enabled) with Option 1EA
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