Passing the test, Test 4 - gps receiver testing – Agilent Technologies Agilent E6474A User Manual

Page 116

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116

Agilent E6474A User’s Guide

6

Get Assistance, if You Need It

Table 5

Noise Floor Frequency Settings for Step 5

Table 6

Noise Floor Frequency Settings for Step 11

The measurement is making 100 averages, which requires
approximately three minutes to stabilize the noise level. After
completion, stop the measurement and note the levels.

Passing the test

You have passed the test if the average noise level is below –122
dBm. If your system is equipped with a navigator, perform the
tests in

“Test 4 - GPS receiver testing"

on page 116. If you

experience problems in setting up the test, refer to

“Troubleshooting your E6474A system"

on page 102.

Test 4 - GPS receiver testing

If you have an Agilent digital receiver, make sure that you have
tested the receiver using either method 1 (

page 106

), method 2

(

page 112

), or method 3 (

page 114

) described earlier in this

chapter. It is recommended that you know the GPS position, the
longitude and latitude, of where you do the test.

Model

Marker 1 Frequency (step 6)

PCS CDMA and TDMA band systems

1959 MHz

GSM DCS1800 band systems

1843 MHz

GSM900 band systems

943 MHz

Cellular CDMA and TDMA band systems

882 MHz

Model

Marker 1 Frequency (step 6)

PCS CDMA and TDMA band systems

1879 MHz

GSM DCS1800 band systems

1745 MHz

GSM900 band systems

898 MHz

Cellular CDMA and TDMA band systems

837 MHz

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