Agilent Technologies 8922S Manuel d'utilisateur télécharger pdf (Page 7)

Supplemental characteristics

After three timeslots, 1.73 ms, from an isolated RF

generator trigger in the GSM frequency bands

Phase error: ≤0.5° rms

Peak phase error: ≤2.0° peak

Frequency error (880 to 960 MHz): ±[0.01 ppm (9 Hz)

+ reference accuracy] for normal bursts

Typically ±[0.02 ppm (18 Hz) + reference accuracy]

for RACH bursts

Frequency error (1880 to 1990 MHz): ±[0.005 ppm (9 Hz)

+ reference accuracy] for normal bursts

Typically ±[0.01 ppm (18 Hz) + reference accuracy]

for RACH bursts

Pulse Modulation Specifications

Input levels (8922M only): TTL

Rise/fall time (10% to 90%): ≤5 µs

Supplemental characteristics

On/off ratio: >80 dB

30 dB Pulse Modulation Specifications

(8922M only)

All timeslots 30 dB higher than desired/active timeslot,

to test adjacent timeslot rejection.

Input levels: TTL

Rise/fall time (10% to 90%): ≤5 µs

RF Analyzer Specifications

RF In/out Connector

Frequency range: 880 to 960 MHz and 1710 to 1990 MHz

Frequency resolution: 1 Hz

Hop mode resolution: 100 kHz

Input level range: -5 to +41 dBm (880 to 960 MHz)

-5 to +32 dBm (1710 to 1990 MHz)

Typical SWR: 1.5:1

10 MHz to 1 GHz Aux RF In Connector (8922 connector)

Frequency range: 10 MHz to 1 GHz

Frequency resolution: 1 Hz

Hop mode resolution: 100 kHz

Input level range: -36 to +20 dBm

1710 to 1990 MHz Aux RF In Connector (83220A only)

Frequency range: 1710 to 1990 MHz

Frequency resolution: 1 Hz

Hop mode resolution: 100 kHz

Input level range: -23 to +20 dBm

CW RF Frequency Measurement Specifications

Input frequency setting error: ±500 kHz

Accuracy: ±(1 Hz + reference accuracy)

Typical minimum resolution: 1 Hz

Pulse Modulation, RF Analyzer, and CW RF Frequency

Measurement Specifications

4. 8922X and 8922Y systems only.

5. GSM frequency bands are 880 to 915 MHz and 925 to 960 MHz.

1 2 3 4 5 6 7 8 9 10 11 12 ... 15 16

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Agilent Technologies 8922S Manuel d'utilisateur Page 7

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