HP 83236B Uživatelský manuál Strana 89
- Strana / 90
- Tabulka s obsahem
- ŘEŠENÍ PROBLÉMŮ
- KNIHY
- HP 83236B PCS Interface 1
- RESTRICTED 2
- Conventions 4
- Used in this 4
- Contents 10
- Getting Started 11
- Introduction 12
- Required 13
- Equipment 13
- Step 1: Make Connections 14
- Chapter 1, Getting Started 15
- CDMA/PCS BS 17
- Test Software 17
- Navigation of the 17
- . . . . . . . 16 19
- Step 4: Perform CDMA Tests 21
- Making Measurements 23
- Overview 25
- Average Power 26
- In this example, loss 27
- 1 dB of cable loss 27
- Modulation Quality (Rho) 28
- in the main menu 28
- Code Domain Power 30
- Code Domain Timing 32
- Code Domain Phase 34
- Transmit Spectrum 36
- Steps: Go to 37
- Spectrum Analyzer 37
- @ Present Chan 37
- & Enter Freq 38
- Ref level, Span, and Marker 39
- Receiver Sensitivity 40
- , typically to 0 41
- Search for PN Offset 44
- Figure 23 44
- Check Even-Second Clock 46
- Operating Overview 49
- Selecting a PCS Band 51
- −80 MHz 52
- −90 MHz 52
- ❒ Base Station Reference Freq 54
- Using Autostart 57
- Chapter 3, Operating Overview 61
- Troubleshooting 63
- Memory Overflow 65
- Test System 66
- Configuration 66
- Errors at Runtime 66
- Menu Screens in 68
- Match the Screens 68
- Offset" on page 44 69
- Chapter 4, Troubleshooting 70
- Frame Error Rate 71
- (Receiver 71
- Measurements) 71
- not set to zero 72
- Code Domain 74
- Measurements 74
- Glossary 77
- of 64 PN chips of a pilot 80
- by the 81
- Pilot PN Sequence A pilot 82
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