Agilent Technologies Switch/Measure Manual de usuario descargar pdf (Pagina 25)

Choosing transmitter measurements for an application

The following table is given for guidance only and the actual measurement set

used in any one application is dependent on a number of factors (for example,

transmitter design, integration level, or calibration requirements).

R&D Yes Yes Yes Yes Yes Yes Yes Yes Yes

Verification Yes Yes Yes Yes Yes Yes Yes Yes Yes

Type approval Yes Yes Yes Yes Yes Yes Yes Yes Yes

Module test Yes Yes Yes Most Most Some Some Few No

Final test Yes Yes Yes Most Most Some Some Few No

QA test Yes Yes Yes Yes Yes Most Most Some Some

Installation Yes Yes Yes Most Most Some Some Few Some

Maintenance Yes Yes Yes Some Some Some No No Some

Depot repair Yes Yes Yes Most Most Some Some Few Some

Phase error and mean frequency error

Mean transmitted RF carrier power

Transmitted RF carrier power versus time

Spectrum due to modulation and wideband noise

Spectrum due to switching

Tx and Rx band spurious

Cross-band spurious

Wide band spurious

Other transmitter measurements

(not described in this application note)

BTS

Lifecycle

Phase

Figure 21. BTS measurements by application/lifecycle phase

1 2 ... 20 21 22 23 24 25 26 27 28 29 30 ... 35 36

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Agilent Technologies Switch/Measure Manual de usuario Pagina 25