Rohde&Schwarz SMBV-K56 Operating Manual

XM Radio Digital Standard for
R&S®Signal Generators
Operating Manual
(;ÕÁáÂ)
Operating Manual
Test & Measurement
This document describes the following software options:
R&S®AMU-K56
1402.9905.02
R&S®SMATE-K56
1404.7751.02
R&S®SMBV-K56
1415.8183.02
R&S®SMJ-K56
1404.1806.02
R&S®SMU-K56
1161.1162.02
This manual version corresponds to firmware version: FW 3.50.082.xx and later of the R&S®SMBV100A FW 3.20.286.xx and later of the R&S®SMU200A, R&S®SMATE200A, R&S®SMJ100A and R&S®AMU200A
Customer Information Regarding Recording in the Sirius XM Band
Sirius XM does not support recording of Sirius XM broadcast. If a customer purchases equipment from Rohde & Schwarz with the intention of recording the Sirius XM broadcast, this customer does so at its own risk. Sirius XM will not provide any support or assistance to this customer. Rohde & Schwarz decline to assist customers in recording the Sirius XM broadcast.
© 2016 Rohde & Schwarz GmbH & Co. KG
Mühldorfstr. 15, 81671 München, Germany
Phone: +49 89 41 29 - 0
Fax: +49 89 41 29 12 164
Email: info@rohde-schwarz.com
Internet: www.rohde-schwarz.com
Subject 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 the owners.
The following abbreviations are used throughout this manual: R&S®AMU200A is abbreviated as R&S AMU, R&S®AFQ100A is abbre-
viated as R&S AFQ,R&S®SMATE200A is abbreviated as R&S SMATE, R&S®SMBV100A is abbreviated as R&S SMBV,
R&S®SMJ100A is abbreviated as R&S SMJ, R&S®SMU200A is abbreviated as R&S SMU, R&S®WinIQSIM2TM is abbreviated as
R&S WinIQSIM2
ContentsXM Radio

Contents

1 Preface.................................................................................................... 5
1.1 Documentation Overview............................................................................................. 5
1.2 Typographical Conventions.........................................................................................6
1.3 Notes on Screenshots.................................................................................................. 7
2 Introduction............................................................................................ 8
2.1 Modulation System XM-RADIO.................................................................................... 8
3 XM-RADIO User Interface....................................................................10
3.1 Main Menu for XM-RADIO Signals.............................................................................10
3.2 Filter Settings.............................................................................................................. 15
3.3 Trigger/Marker/Clock Settings................................................................................... 17
3.3.1 Trigger In.......................................................................................................................18
3.3.2 Marker Mode................................................................................................................. 22
3.3.3 Marker Delay.................................................................................................................23
3.3.4 Clock Settings............................................................................................................... 24
3.3.5 Global Settings..............................................................................................................26
4 Remote-Control Commands............................................................... 27
4.1 Main Settings...............................................................................................................28
4.2 Filter Settings.............................................................................................................. 34
4.3 Trigger Settings...........................................................................................................38
4.4 Marker Settings........................................................................................................... 43
4.5 Clock Settings............................................................................................................. 47
List of Commands................................................................................50
Index......................................................................................................52
3Operating Manual 1171.5183.52 ─ 15
ContentsXM Radio
4Operating Manual 1171.5183.52 ─ 15

1 Preface

PrefaceXM Radio
Documentation Overview

1.1 Documentation Overview

This section provides an overview of the R&S Signal Generator user documentation. You find it on the product page at:
http://www.rohde-schwarz.com/product/SMBV100A.html > "Downloads"
http://www.rohde-schwarz.com/product/WinIQSIM2.html > "Downloads"
Quick start guide
Introduces the R&S Signal Generator and describes how to set up and start working with the product. Includes basic operations, typical measurement examples, and gen­eral information, e.g. safety instructions, etc. A printed version is delivered with the instrument.
Online help
Offers quick, context-sensitive access to the complete information for the base unit and the software options directly on the instrument.
Operating manual
Separate manuals for the base unit and the software options are provided for down­load:
Base unit manual Contains the description of all instrument modes and functions. It also provides an introduction to remote control, a complete description of the remote control com­mands with programming examples, and information on maintenance, instrument interfaces and error messages. Includes the contents of the quick start guide man­ual. Contains the description of all software modes and functions. It also provides an introduction to remote control, a complete description of the remote control com­mands with programming examples, and information on maintenance and error messages.
Software option manual Contains the description of the specific functions of an option. Basic information on operating the R&S Signal Generator is not included.
The online version of the operating manual provides the complete contents for imme­diate display on the Internet.
Service manual
Describes the performance test for checking the rated specifications, module replace­ment and repair, firmware update, troubleshooting and fault elimination, and contains mechanical drawings and spare part lists.
5Operating Manual 1171.5183.52 ─ 15
PrefaceXM Radio
Typographical Conventions
The service manual is available for registered users on the global Rohde & Schwarz information system (GLORIS, https://gloris.rohde-schwarz.com).
Instrument security procedures manual
Deals with security issues when working with the R&S Signal Generator in secure areas.
Basic safety instructions
Contains safety instructions, operating conditions and further important information. The printed document is delivered with the instrument.
Data sheet and brochure
The data sheet contains the technical specifications of the software options, see "Digi­tal Standards for Signal Generators - Data sheet" on the web site. It also lists the options and their order numbers.
The brochure provides an overview of the instrument and deals with the specific char­acteristics.
Release notes and open source acknowledgment (OSA)
The release notes of the base units list new features, improvements and known issues of the current firmware version, and describe the firmware installation.
The release notes of the base unit list new features, improvements and known issues of the current software version, and describe the software installation.
The open source acknowledgment document provides verbatim license texts of the used open source software. See the product page of the base unit, e.g. at:
http://www.rohde-schwarz.com/product/SMBV100A.html > "Downloads" > "Firmware"
http://www.rohde-schwarz.com/product/WinIQSIM2.html > "Downloads" > "Firmware"
Application Notes, Application Cards, White Papers, etc.
These documents deal with special applications or background information on particu­lar topics, see http://www.rohde-schwarz.com/appnotes.

1.2 Typographical Conventions

The following text markers are used throughout this documentation:
Convention Description
"Graphical user interface ele­ments"
KEYS Key names are written in capital letters.
All names of graphical user interface elements on the screen, such as dialog boxes, menus, options, buttons, and softkeys are enclosed by quotation marks.
6Operating Manual 1171.5183.52 ─ 15
Convention Description
PrefaceXM Radio
Notes on Screenshots
File names, commands, program code
Input Input to be entered by the user is displayed in italics.
Links Links that you can click are displayed in blue font.
"References" References to other parts of the documentation are enclosed by quota-

1.3 Notes on Screenshots

File names, commands, coding samples and screen output are distin­guished by their font.
tion marks.
When describing the functions of the product, we use sample screenshots. These screenshots are meant to illustrate as much as possible of the provided functions and possible interdependencies between parameters. The shown values may not represent realistic test situations.
The screenshots usually show a fully equipped product, that is: with all options instal­led. Thus, some functions shown in the screenshots may not be available in your par­ticular product configuration.
7Operating Manual 1171.5183.52 ─ 15
IntroductionXM Radio
Modulation System XM-RADIO

2 Introduction

The R&S Signal Generator enables you to generate signals in accordance with the XM-Radio standard.
The equipment layout of R&S SMUx/AMU for generating XM-Radio signals includes the options Baseband Main Module (R&S SMx/AMU-B13), Baseband Generator (R&S SMx/AMU-B9/B10/B11) and XM-Radio (R&S SMx/AMU-K56).
The equipment layout of R&S SMBV instrument for generating XM-Radio signals includes one of the options Baseband Generator (R&S SMx/AMU-B10/B51) and option XM-Radio (R&S SMx/AMU-K56).
Per baseband, one satellite signal or one terrestrial signal can be generated.
In the case of two-path instruments, at least one further option R&S SMx/AMU­B9/B10/B11 (Baseband Generator) is needed for generating a XM-Radio signal in the second path.

2.1 Modulation System XM-RADIO

The XM-Radio signal consists of ensemble A and ensemble B.
Within an ensemble, the XM-Radio signal is transmitted via two satellites (QPSK-mod­ulation) and additionally via one terrestrial repeater (COFDM-modulation).
Figure 2-1: XM-Radio Frequency Band
The following table shows the carrier frequencies for the corresponding channels:
8Operating Manual 1171.5183.52 ─ 15
IntroductionXM Radio
Modulation System XM-RADIO
Table 2-1: Carrier frequencies
Ensemble Channel Frequency [MHz] Polarization
A Satellite 1 (Sat1A) 2333.465 LHCP
Satellite 2 (Sat2A) 2335.305 LHCP
Terrestrial (TerrA) 2337.490 vertically
B Terrestrial (TerrB) 2340.020 vertically
Satellite 2 (Sat2B) 2342.205 LHCP
Satellite 1 (Sat1B) 2344.045 LHCP
9Operating Manual 1171.5183.52 ─ 15
XM-RADIO User InterfaceXM Radio
Main Menu for XM-RADIO Signals

3 XM-RADIO User Interface

The menu for setting the XM-RADIO digital standard is either called from the baseband block or from the menu tree under "Baseband".
The screenshots provided in this description show parameter values that have been selected to illustrate as much as possible of the provided functions and possible inter­dependencies between them.
These values are not necessarily representative of realistic test situations.

3.1 Main Menu for XM-RADIO Signals

The menu is split into several sections for configuring the standard.
The upper menu section is where the XM-RADIO digital standard is activated and deactivated. Configuration settings can be stored and already stored configuration set­tings can be loaded.
In the next section, the physical layer mode and the data source are selected.
In the "Satellite Parameters" section, the parameter for the delay is set.
10Operating Manual 1171.5183.52 ─ 15
XM-RADIO User InterfaceXM Radio
Main Menu for XM-RADIO Signals
In the "Terrestrial Parameters" section, the parameters for the terrestrial transponder are set.
The buttons in the lower menu section lead to submenus for setting the filter, trigger, and clock parameters.
State
Activates the standard and deactivates all the other digital standards and digital modu­lation modes in the same path.
Remote command:
[:SOURce<hw>]:BB:XMRadio:STATe on page 32
Set To Default
Calls the default settings. The values of the main parameters are listed in the following table.
Parameter Value
State Not affected by "Set to default"
Physical Layer Mode Satellite 1A
Data Source PN9
Delay 0.000 ms
Filter Root Cosine
Rolloff Factor 0.15
Symbol Rate Variation 1.64 Msym/s
Remote command:
[:SOURce<hw>]:BB:XMRadio:PRESet on page 30
Save/Recall...
Calls the "Save/Recall" menu.
From the "Save/Recall" menu, the "File Select" windows for saving and recalling XM­RADIO configurations and the "File Manager" is called.
11Operating Manual 1171.5183.52 ─ 15
XM-RADIO User InterfaceXM Radio
Main Menu for XM-RADIO Signals
XM-RADIO configurations are stored as files with the predefined file extension *.xmradio. The filename and the directory they are stored in are user-definable.
The complete settings in the "XM-RADIO" menu are saved and recalled.
"Recall XM­RADIO Set­ting"
"Save XM­RADIO Set­ting"
"File Manager"
Remote command:
[:SOURce<hw>]:BB:XMRadio:SETTing:CATalog? on page 30 [:SOURce<hw>]:BB:XMRadio:SETTing:LOAD on page 31 [:SOURce<hw>]:BB:XMRadio:SETTing:STORe on page 32 [:SOURce<hw>]:BB:XMRadio:SETTing:STORe:FAST on page 32 [:SOURce<hw>]:BB:XMRadio:SETTing:DELete on page 31
Opens the "File Select" window for loading a saved XM-RADIO con­figuration. The configuration of the selected (highlighted) file is loaded by press­ing the "Select" button.
Opens the "File Select" window for saving the current XM-RADIO sig­nal configuration. The name of the file is specified in the "Filename" entry field. The file is saved by pressing the "Save" button. The "Fast Save" checkbox determines whether the instrument per­forms an absolute or a differential storing of the settings. Enable this function to accelerate the saving process by saving only the settings with values different to the default ones. "Fast Save" is not affected by the "Preset" function.
Calls the "File Manager". The "File Manager" is used to copy, delete, and rename files and to create directories.
Data List Management
Calls the "Data List Management" menu. This menu is used to create and edit a data list.
All data lists are stored as files with the predefined file extension *.dm_iqd. The file­name and the directory they are stored in are user-definable.
The data lists must be selected as a data source from the submenus under the individ­ual function, e.g. in the channel table of the base stations.
Note: All data lists are generated and edited by means of the SOURce:BB:DM subsys- tem commands. Files containing data lists usually end with *.dm_iqd. The data lists are selected as a data source for a specific function in the individual subsystems of the digital standard.
12Operating Manual 1171.5183.52 ─ 15
XM-RADIO User InterfaceXM Radio
Main Menu for XM-RADIO Signals
Example: Creating and editing the data list
SOUR:BB:DM:DLIS:SEL "xm_radio"
SOUR:BB:DM:DLIS:DATA 1,1,0,1,0,1,0,1,1,1,1,0,0,0
SOUR:BB:DM:DLIS:DATA:APP 1,1,0,1,0,1,0,1,1,1,1,0,0
Remote command:
[:SOURce<hw>]:BB:XMRadio:DATA on page 28 [:SOURce<hw>]:BB:XMRadio:DATA:DSELect on page 29
Version
Displays the current version of the XM-RADIO standard depending on the selected physical layer mode.
The default settings and parameters provided are oriented towards the specifications of the version displayed.
Remote command:
[:SOURce<hw>]:BB:XMRadio:VERSion? on page 33
Physical Layer Mode
Selects the physical layer mode.
"Satellite"
"Terrestrial"
Remote command:
[:SOURce<hw>]:BB:XMRadio:LAYer on page 30
Data Source
Selects the data source for the XM-Radio signal.
The following data sources are available for selection:
"ALL0, ALL1"
"PNxx"
"Pattern"
"Data List"
Remote command:
[:SOURce<hw>]:BB:XMRadio:DATA on page 28 [:SOURce<hw>]:BB:XMRadio:DATA:PATTern on page 29 [:SOURce<hw>]:BB:XMRadio:DATA:DSELect on page 29
Transmits the QPSK-modulated signal by means of a satellite.
Transmits the COFDM-modulated signal by means of a repeater.
0 data and 1 data is generated internally.
PRBS data as per CCITT with period length between (29-1) and (223-1) is generated internally.
A user-definable bit pattern with a maximum length of 64 bits is gen­erated internally. The bit pattern is defined in the "Pattern" entry field.
Internal data from a programmable data list is used. The data list can be generated by the "Data Editor" or generated externally. Data lists are selected in the "Select Data List" field.
Frame Counter
Displays the number of frames.
Remote command:
[:SOURce<hw>]:BB:XMRadio:FCOunter? on page 29
13Operating Manual 1171.5183.52 ─ 15
XM-RADIO User InterfaceXM Radio
Main Menu for XM-RADIO Signals
Delay
Sets the signal delay.
Remote command:
[:SOURce<hw>]:BB:XMRadio:SATellite:DELay on page 30 [:SOURce<hw>]:BB:XMRadio:TERRestrial:DELay on page 32
Level AMSS
Sets the level for the amplitude modulated synchronization symbol (AMSS).
Remote command:
[:SOURce<hw>]:BB:XMRadio:TERRestrial:POWer:AMSS on page 33
Level MCM
Sets the level for the multicarrier modulation (MCM).
Remote command:
[:SOURce<hw>]:BB:XMRadio:TERRestrial:POWer:MCM on page 33
Filter...
Calls the menu for setting baseband filtering. The current filter is displayed next to the button.
The menu is described in Chapter 3.2, "Filter Settings", on page 15.
Remote command: n.a.
Trigger /Marker
Calls the menu for selecting the trigger mode and trigger source, for configuring the marker signals, and for setting the time delay of an external trigger signal.
This menu is described in Chapter 3.3, "Trigger/Marker/Clock Settings", on page 17.
The currently selected trigger mode and trigger source are displayed next to the but­ton.
Remote command: n.a.
Execute Trigger
Executes the trigger manually. A manual trigger can be executed only if an internal trig­ger source and a trigger mode other than "Auto" have been selected.
Remote command:
[:SOURce<hw>]:BB:XMRadio:TRIGger:EXECute on page 39
Arm
Stops signal generation manually. This button appears only with "Running" signal gen­eration in the "Armed_Auto" and "Armed_Retrigger" trigger modes.
Signal generation can be restarted by a new trigger (internally with "Execute Trigger" or externally).
Remote command:
[:SOURce<hw>]:BB:XMRadio:TRIGger:ARM:EXECute on page 38
14Operating Manual 1171.5183.52 ─ 15
XM-RADIO User InterfaceXM Radio
Clock
Calls the menu for selecting the clock source and for setting a delay.
This menu is described in Chapter 3.3.4, "Clock Settings", on page 24.
Remote command: n.a.
Filter Settings

3.2 Filter Settings

To access this dialog, select "Main Menu > Filter".
The baseband filter, symbol rate variation and clipping are defined in this menu.
Use XM-Radio Terrestrial Compliant Filter
Activates or deactivates the usage of the filter which is in compliance with the spectral mask of the terrestrial standard.
Remote command:
[:SOURce<hw>]:BB:XMRadio:TERRestrial:FILTer:TCFilter[:STATe]
on page 34
Filter
Sets the baseband filter.
Remote command:
[:SOURce<hw>]:BB:XMRadio:SATellite:FILTer:TYPE on page 34 [:SOURce<hw>]:BB:XMRadio:TERRestrial:FILTer:TYPE on page 34
Rolloff Factor / BxT
Sets the filter parameter.
The filter parameter offered ("Rolloff Factor" or "BxT") depends on the currently selected filter type. This parameter is preset to the default for each of the predefined filters.
Remote command:
[:SOURce<hw>]:BB:XMRadio:SATellite:FILTer:PARameter:APCO25
on page 35
[:SOURce<hw>]:BB:XMRadio:SATellite:FILTer:PARameter:COSine
on page 35
[:SOURce<hw>]:BB:XMRadio:SATellite:FILTer:PARameter:GAUSs
on page 35
15Operating Manual 1171.5183.52 ─ 15
XM-RADIO User InterfaceXM Radio
Filter Settings
[:SOURce<hw>]:BB:XMRadio:SATellite:FILTer:PARameter:PGAuss
on page 36
[:SOURce<hw>]:BB:XMRadio:SATellite:FILTer:PARameter:RCOSine
on page 36
[:SOURce<hw>]:BB:XMRadio:SATellite:FILTer:PARameter:SPHase
on page 37
[:SOURce<hw>]:BB:XMRadio:TERRestrial:FILTer:PARameter:APCO25
on page 35
[:SOURce<hw>]:BB:XMRadio:TERRestrial:FILTer:PARameter:COSine
on page 35
[:SOURce<hw>]:BB:XMRadio:TERRestrial:FILTer:PARameter:GAUSs
on page 35
[:SOURce<hw>]:BB:XMRadio:TERRestrial:FILTer:PARameter:PGAuss
on page 36
[:SOURce<hw>]:BB:XMRadio:TERRestrial:FILTer:PARameter:RCOSine
on page 36
[:SOURce<hw>]:BB:XMRadio:TERRestrial:FILTer:PARameter:SPHase
on page 37
Cutoff Frequency Shift
Sets the value for the cutoff frequency shift. The cutoff frequency of the cosine filter can be adjusted to reach spectrum mask requirements.
Remote command:
[:SOURce<hw>]:BB:XMRadio:TERRestrial:FILTer:PARameter:COSine: COFS on page 37
Cutoff Frequency Factor
Sets the value for the cutoff frequency factor of the lowpass filter. The cutoff frequency of the filter can be adjusted to reach spectrum mask requirements.
Remote command:
[:SOURce<hw>]:BB:XMRadio:SATellite:FILTer:PARameter:LPASs
on page 36
[:SOURce<hw>]:BB:XMRadio:SATellite:FILTer:PARameter:LPASSEVM
on page 36
[:SOURce<hw>]:BB:XMRadio:TERRestrial:FILTer:PARameter:LPASs
on page 36
[:SOURce<hw>]:BB:XMRadio:TERRestrial:FILTer:PARameter:LPASSEVM
on page 36
Symbol Rate Variation
(For "Physical Layer Mode > Satellite")
Sets the symbol rate of the signal.
Remote command:
[:SOURce<hw>]:BB:XMRadio:SATellite:SRATe:VARiation on page 37
Sample Rate Variation
(For "Physical Layer Mode > Terrestrial")
16Operating Manual 1171.5183.52 ─ 15
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