Agilent Technologies ESG Specifikace

Agilent TechnologiesESG Family/RF Signal GeneratorsProduct NoteESG Signal Generator/Option 201Real-time IS-2000 MobileReceiver Measurements

10Two-box setupA two-box ESG Option 201 configuration is for situations where morereal-time CDMA channels, power levels, or higher radio configuration

11The physical hardware configuration for the two-box setup is shown inFigure 7. Two ESG signal generators, each with options UN8 and 201, arerequire

Table 3. ESG #1 instrument configuration for two-box setupSetting Notes[900 MHz] Set to the appropriate center frequency of the carrier.[-40 dBm] Set

Table 4. ESG #2 instrument configuration for two-box setup13ParameterFrequencyAmplitudeAmplALCMod On/OffRF On/OffMode / (Real-time I/Q BaseBand)CDMAP

14Once the instruments have been properly configured, powermapping must be performed to align the power levels of thechannels between the two ESGs app

15It is possible to generate a third RC3, RC4 or RC5 traffic channel fromESG #2. In the Link Control menu, channel 2 may be toggled to F-SCHfor a sec

Table 5 shows a sample of the Excel spreadsheet used for power mapping. This example uses OCNS.Power Mapping requires the user to edit the OCNS or cha

17Real-time IS-2000 measurementsThis section provides an overview of various IS-95 and IS-2000 forward link(e.g. mobile receiver) measurements which m

18After setting up the equipment, the ESG Option 201 system is configuredas discussed earlier in section 3 of this document. At this point, a signalwi

19Intermodulation spurious response attenuationThis test measures the ability of the receiver to receive a signal in the presence of two interfering C

2Table of contentsIntroduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

20Paging channel protocol development, unidirectional Paging channel protocol development is a subset of messaging and protocol development. The ESG O

21This allows the power and response of the mobile phone’s power control system to be monitored. Figure 12 shows a simulation of the powerresponse of

22Once the drive test has been configured to match the mobile phone, theESG Option 201 personality must also be configured appropriately, as follows:

23Appendix A-SpecificationsReal-time cdma2000 personality, Option 201DescriptionOption 201 is a firmware personality built upon the internal real-time

24Appendix B – Terms and definitionsASIC – Application Specific Integrated CircuitAWGN – Additive White Gaussian NoiseBBG – Base Band GeneratorBER – B

25Recommended reading1. Performing cdma2000 Measurements Today, Agilent Technologies Application Note 1325, literature number 5968-5858E.2. Understand

26Ordering informationThe ESG Option 201 personality can be ordered with a new ESG, orthrough an upgrade. The upgrade kit is Option 251. The upgrade k

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28Excel® is a U.S. registered trademark of Microsoft CorporationAgilent Technologies’ Test and Measurement Support, Services, and AssistanceAgilent Te

3IntroductionThe recent 1999 CDMA Americas Congress marked the milestone of a decade of CDMA. Among the items highlighted were the exciting opportunit

4IS-2000 measurement backgroundPrior to the introduction of the ESG signal generator’s Option 201 real-time cdma2000 personality, testing of IS-2000 m

5ESG Option 201 Real-time cdma2000 personalityThe ESG’s Option 201 personality provides a complete solution for testing of IS-2000 mobile receiver des

6Key FeaturesKey features of the Option 201 personality are highlighted in Table 1below. The 1-BOX column refers to the IS-95 solution that utilizes o

7ESG Option 201 IS-2000 Real-time receiver test setupThe Option 201 personality provides significant flexibility in its configura-tion. It may be conf

8ParameterFrequencyAmplitudeRF On/OffMode / (Real-time I/Q BaseBand)CDMAPhase PolarityIQ Map RotationBBG Data ClockBTS SetupFilterEven Second DelayLC

9Figure 4 shows the Link Control menu on the ESG. This menu is used for channel configuration. Notice the effect of the channel power scaling onthe i