Agilent Technologies E6640A EXM Uživatelský manuál stáhnout pdf (Strana 19)

ApplicationSpecifications

V9079BTD-SCDMAmeasurementapplicationkeyspecifications

Channelpower

Absolutepoweraccuracy

±0.36dBtypicalat0dBminputpower

Errorvectormagnitude(EVM)

ResidualEVM,1.6MHzchannelbandwidth

0.75%typicalat0dBminputpower

Adjacentchannelleakageratio(ACLR)andadjacentchannelpowerratio(ACPR)

Residualrelativepowerin1.28MHzbandwidth(offsets)

1.6MHz

–55dBctypicalat0dBminputpower

3.2MHz

–70dBctypicalat0dBminputpower

Spectrumemissionmask(SEM)

Residualrelativepower(offsets)

2.515to3.485MHz

–54dBcina30kHzbandwidthtypicalat0dBminputpower

4to7.5MHz

–68dBcina1MHzbandwidthtypicalat0dBminputpower

7.5to8.5MHz

–71dBcina1MHzbandwidthtypicalat0dBminputpower

Signalquality(RFI|Oports:0dBm,RFIOports:–20dBm)

Composite EVM

RMS <0.5%nominal

1. For specified frequency ranges between 695 and 3800 MHz

2. For specified frequency ranges between 1620 and 2700 MHz

TD-SCDMAsourcekeyspecifications

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Agilent Technologies E6640A EXM Uživatelský manuál Strana 19