Agilent Technologies E7495A RF Manual do Utilizador descarregar pdf (Página 12)

1. Attenuator can be characterized to within 0.1dB in the mobile phone bands

using the insertion loss measurement. This value can be stored for use with

the power meter.

Options

cdmaOne, CDMA2000 1X analyzer Option 200

Waveform quality (rho)

accuracy: ± .005 for 0.9 < p < 1.0

(min power @ RF input > –85 dBc)

Pilot time alignment (tau): ± 500 nSec

Code domain power

accuracy: ± 1.5 dB absolute, ± 0.5 dB relative (> –20 dB)

Pilot power: ± 1.5 dB

CDMA2000 1xEV-DO (Rev 0, Rev A)analyzer Option 205

Waveform quality (rho)

accuracy: ± .008 for 0.9 < p < 1.0

(min power @ RF input > –70 dBc)

Frequency error: ± 20Hz (with freq/time ref set to external

even sec or GPS)

Pilot time alignment (tau): ± 500 nSec

Code domain power

accuracy: ± 1.5 dB absolute, ± 0.5 dB relative (> –20 dB)

Pilot + MAC power: ± 1.5 dB

RF channel scanner Option 220

Measurement range: +20 to –125 dBm (up to +50 dBm with external

attenuator > 375 MHz, 10 KHz RBW)

Frequency readout accuracy:

Time base accuracy +3 Hz + 1/(measurement

time X duty cycle)

RF channel power: ± 1 dB (100 to 2500 MHz)

GSM/EDGE TX analyzer Option 230/235

RF channel power accuracy:

± 1 dB (0 to –70 dBm)

Phase error floor: < 2 ° RMS

Phase error accuracy: < 1 ° RMS, 2 ° ≤ phase error ≤ 15 °

EVM floor: < 3.5 % RMS,

EVM accuracy: < 1.4 % RMS, 4 %<= EVM<=10 %

Frequency error accuracy: ± 40 Hz with external reference

W-CDMA/HSDPS TX analyzer Option 240/245

Error vector magnitude: Resolution 0.1

Conditions: Min power at RF input > –65 dBm, 3GPP test

model 4

Code domain power

accuracy: ± 0.5 dB for code channel power > –25 dB

relative to total power using test model 1 (with

16 DPCH, 32 DPCH, and 64 DPCH), test model 2,

test model 3 (with 16 DPCH an 32 DCPH) and

test model 5 (with 8 HS-PDSCH)

Scrambling code

determination: 1 second (in auto mode)

Code domain power

display update: 1.5 sec

DC bias Option 300 (port 1 only)

Frequency range: 375 to 2500 MHz

DC voltage: +12.7 VDC max

DC current: 800 mA max

Volt-amps: 9.84 VA max

Signal generator (CW) Option 500 (port 1)

Frequency range: 375 to 2500 MHz

Output level: –23 to –90 dBm

Level accuracy: ± 1 dB (–25 to –85 dBm)

Phase error: at 30 KHz offset –90 dBc/Hz

cdmaOne, CDMA2000 1X, CDMA2000 1xEV-DO, iDEN (requires

Option 205) reverse link signal generator

Option 510 (port 1)

Frequency range: 375 to 2500 MHz

Output level: –28 to –95 dBm E7495B; A= –50 to –95 dBm

Level accuracy: ± 0.7 dB (at 25 °C, –44 dBm to –95 dBm)

± 1 dB (at 25 °C, –28 dBm to –43 dBm)

Minimum and Maximum Power levels for Generated Signals

This table provides the Minimum and Maximum signal power levels with

updated data.

E7495A E7495B

Signal Max. power Min. power Max. power Min. power

CDMA Forward Link –47 dBm –95 dBm –28 dBm –95 dBm

Pilot Only No Filter

CDMA Forward Link –47 dBm –95 dBm –28 dBm –95 dBm

Pilot Only Filtered

CDMA IS-95 Rev Link –47 dBm –95 dBm –28 dBm –95 dBm

RC1 9.6 Kbps Zero

Data Traffic

CDMA IS-95 Rev Link –47 dBm –95 dBm –28 dBm –95 dBm

Zero Data Access

CDMA IS-95 Rev Link –47 dBm –95 dBm –28 dBm –95 dBm

RC1 9.6 Kbps Random

Data Traffic

CDMA IS-95 Rev Link –47 dBm –95 dBm –28 dBm –95 dBm

RC2 14.4 Kbps Zero

Data Traffic Channel

R-FCH RC3 Zero Data –47 dBm –95 dBm –28 dBm –95 dBm

Fundamental

R-FCH RC3 Random –47 dBm –95 dBm –28 dBm –95 dBm

Data Fundamental

1xEV-DO Reverse Link –48.5 dBm –96.5 dBm –29.5 dBm –96.5 dBm

9.6Kb 15PN Data (ARB)

FW A.04.00 to A.06.00

1xEV-DO Reverse –49.3 dBm –97.3 dBm –30.3 dBm –97.3 dBm

Link 9.6Kb 15PN

Data (ARB)

FW A.06.10 and higher

1xEV-DO Rev A Rev –50.5 dBm –98.5 dBm –31.5 dBm –98.5 dBm

Link 9.6Kbps 15PN

Data (ARB)

1xEV-DO Rev A Rev –51.7 dBm –99.7 dBm –32.7 dBm –99.7 dBm

Link 460.8Kbps 15PN

Data (ARB)

iDEN 1/6th Inbound –52.1 dBm –100.1 dBm –33.1 dBm –100.1 dBm

(ARB)

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