RS FSV-K10x (LTE Downlink) LTE Downlink (LTE Downlink) LTE Downlink Measurement Application User Manual User Manual 1176.7661.02 ─ 05(;2)

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  • R&SFSV-K10x (LTE Downlink)LTE Downlink MeasurementApplicationUser Manual

    User

    Man

    ual

    1176.7661.02 05(;2)

  • This manual describes the following firmware applications: R&SFSV-K100 EUTRA / LTE FDD Downlink Measurement Application (1308.9006.02) R&SFSV-K102 EUTRA / LTE MIMO Downlink Measurement Application (1309.9000.02) R&SFSV-K104 EUTRA / LTE TDD Downlink Measurement Application (1309.9422.02)

    This manual describes the following R&S FSVA/FSV models with firmware version 3.30 and higher: R&SFSVA4 (1321.3008K05) R&SFSVA7 (1321.3008K08) R&SFSVA13 (1321.3008K14) R&SFSVA30 (1321.3008K31) R&SFSVA40 (1321.3008K41) R&SFSV4 (1321.3008K04) R&SFSV7 (1321.3008K07) R&SFSV13 (1321.3008K13) R&SFSV30 (1321.3008K30) R&SFSV40 (1321.3008K39/1321.3008K40)

    It also applies to the following R&SFSV models. However, note the differences described in Chapter 1.4,"Notes for Users of R&S FSV 1307.9002Kxx Models", on page 13. R&SFSV3 (1307.9002K03) R&SFSV7 (1307.9002K07) R&SFSV13 (1307.9002K13) R&SFSV30 (1307.9002K30) R&SFSV40 (1307.9002K39/1307.9002K40)

    2017 Rohde & Schwarz GmbH & Co. KGMhldorfstr. 15, 81671 Mnchen, GermanyPhone: +49 89 41 29 - 0Fax: +49 89 41 29 12 164Email: info@rohde-schwarz.comInternet: www.rohde-schwarz.comSubject to change Data without tolerance limits is not binding.R&S is a registered trademark of Rohde & Schwarz GmbH & Co. KG.Trade names are trademarks of their owners.

    The following abbreviations are used throughout this manual: R&SFSV/FSVA is abbreviated as R&S FSV/FSVA.

    mailto:info@rohde-schwarz.comhttp://www.rohde-schwarz.com

  • ContentsR&SFSV-K10x (LTE Downlink)

    3User Manual 1176.7661.02 05

    Contents1 Preface.................................................................................................... 9

    1.1 Documentation Overview............................................................................................. 9

    1.1.1 Quick Start Guide............................................................................................................9

    1.1.2 Operating Manuals and Help.......................................................................................... 9

    1.1.3 Service Manual............................................................................................................... 9

    1.1.4 Instrument Security Procedures....................................................................................10

    1.1.5 Basic Safety Instructions...............................................................................................10

    1.1.6 Data Sheets and Brochures.......................................................................................... 10

    1.1.7 Release Notes and Open Source Acknowledgment (OSA).......................................... 10

    1.1.8 Application Notes, Application Cards, White Papers, etc..............................................10

    1.2 Conventions Used in the Documentation.................................................................10

    1.2.1 Typographical Conventions...........................................................................................10

    1.2.2 Conventions for Procedure Descriptions.......................................................................11

    1.2.3 Notes on Screenshots...................................................................................................11

    1.3 How to Use the Help System......................................................................................11

    1.4 Notes for Users of R&S FSV 1307.9002Kxx Models................................................ 13

    2 Introduction.......................................................................................... 142.1 Requirements for UMTS Long-Term Evolution........................................................ 14

    2.2 Long-Term Evolution Downlink Transmission Scheme..........................................16

    2.2.1 OFDMA......................................................................................................................... 16

    2.2.2 OFDMA Parameterization............................................................................................. 17

    2.2.3 Downlink Data Transmission.........................................................................................19

    2.2.4 Downlink Reference Signal Structure and Cell Search.................................................19

    2.2.5 Downlink Physical Layer Procedures............................................................................21

    2.3 References...................................................................................................................21

    3 Welcome............................................................................................... 233.1 Installing the Software................................................................................................23

    3.2 Application Overview..................................................................................................23

    3.3 Support........................................................................................................................ 25

    4 Measurement Basics........................................................................... 26

  • ContentsR&SFSV-K10x (LTE Downlink)

    4User Manual 1176.7661.02 05

    4.1 Symbols and Variables...............................................................................................26

    4.2 Overview...................................................................................................................... 27

    4.3 The LTE Downlink Analysis Measurement Application.......................................... 27

    4.3.1 Synchronization.............................................................................................................27

    4.3.2 Channel Estimation and Equalization........................................................................... 29

    4.3.3 Analysis.........................................................................................................................29

    4.4 Performing Time Alignment Measurements.............................................................30

    4.5 Performing Transmit On/Off Power Measurements.................................................32

    5 Measurements and Result Displays...................................................355.1 Numerical Results.......................................................................................................35

    5.2 Measuring the Power Over Time............................................................................... 38

    5.3 Measuring the Error Vector Magnitude (EVM)..........................................................42

    5.4 Measuring the Spectrum............................................................................................ 46

    5.4.1 Frequency Sweep Measurements................................................................................ 46

    5.4.2 I/Q Measurements.........................................................................................................49

    5.5 Measuring the Symbol Constellation........................................................................ 53

    5.6 Measuring Statistics................................................................................................... 54

    5.7 3GPP Test Scenarios.................................................................................................. 56

    6 Configuring and Performing the Measurement.................................596.1 Performing Measurements.........................................................................................59

    6.2 Defining General Measurement Characteristics...................................................... 60

    6.2.1 Defining Signal Characteristics..................................................................................... 61

    6.2.2 Configuring the Input Level........................................................................................... 62

    6.2.3 Configuring the Data Capture....................................................................................... 64

    6.2.4 Configuring On/Off Power Measurements.................................................................... 65

    6.2.5 Triggering Measurements............................................................................................. 66

    6.3 Configuring MIMO Setups.......................................................................................... 67

    6.4 Configuring Spectrum Measurements...................................................................... 68

    6.4.1 General ACLR and SEM Configuration.........................................................................68

    6.4.2 Configuring SEM Measurements.................................................................................. 69

    6.4.3 Configuring ACLR Measurements................................................................................ 71

    6.5 Defining Advanced Measurement Characteristics.................................................. 72

    6.5.1 Controlling I/Q Data.......................................................................................................72

  • ContentsR&SFSV-K10x (LTE Downlink)

    5User Manual 1176.7661.02 05

    6.5.2 Controlling the Input...................................................................................................... 72

    6.5.3 Configuring the Digital I/Q