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R&S SMCVB-K156 Скачать руководство пользователя страница 31

T-DMB/DAB Configuration and Settings

R&S

®

SMCVB-K156

31

User Manual 1179.1029.02 ─ 02

Select Transmission Mode

Requires "Transmission Mode > Manual".

Selects the transmission mode.

illustrates, how the selected transmission mode affects

parameters.

Table 4-2: Transmission mode settings

Transmission mode

1

2

3

4

OFDM symbols per transmission frame

76

76

153

76

Number of carriers

1536

384

192

768

Transmission frame duration

96

ms

24

ms

24

ms

48

ms

Null symbol duration

1297

μ

s

324

μ

s

168

μ

s

648

μ

s

OFDM symbol duration

1246

μ

s

312

μ

s

156

μ

s

623

μ

s

Carrier spacing

1

kHz

4

kHz

8

kHz

2

kHz

Guard interval

246

μ

s

62

μ

s

31

μ

s

123

μ

s

Remote command:

[:SOURce<hw>]:BB:TDMB[:SPECial]:TRANsmission:MODE:SELECT

4.6

Global Connector Settings

The "Input Signal" dialog, the "Trigger/Marker/Clock" dialog and "Trigger In", "Marker"
and "Clock" tabs in "Baseband > ARB/Custom Digital Mod" configuration dialogs pro-
vide quick access to the related connector settings. Click the "Global Connectors" but-
ton to access the settings.

See also chapter "Global Connector Settings" in the user manual.

4.7

TS Player

To access the functionality

1. Select "Baseband > T-DMB/DAB > Input Signal".

2. Select "Source > TS Player".

3. Select "TS Player" button.

Opens the TS player dialog, where you can load files.

TS Player

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Содержание SMCVB-K156

Страница 1: ...R S SMCVB K156 T DMB DAB User Manual User Manual Version 02 1179102902 M2...

Страница 2: ...ny Phone 49 89 41 29 0 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...

Страница 3: ...n Notes Application Cards White Papers etc 9 2 Welcome to the T DMB DAB Option 10 2 1 Accessing the T DMB DAB Dialog 10 2 2 Scope 11 2 3 Notes on Screenshots 11 3 About the T DMB DAB Option 12 3 1 Req...

Страница 4: ...P Data Network Settings 40 5 Performing T DMB DAB Signal Generation Tasks 43 5 1 Configuring the Input Signal 43 5 1 1 How to Apply an External IP Input Signal 43 5 1 2 How to Apply an External TS Inp...

Страница 5: ...Contents R S SMCVB K156 5 User Manual 1179 1029 02 02 Glossary Specifications 75 List of Commands 76 Index 78...

Страница 6: ...Contents R S SMCVB K156 6 User Manual 1179 1029 02 02...

Страница 7: ...ks and step by step instruc tions for more complex tasks or alternative methods Remote Control Commands Remote commands required to configure and perform signal generation in a remote environment sort...

Страница 8: ...description of all instrument modes and functions It also provides an introduction to remote control a complete description of the remote control com mands with programming examples and information on...

Страница 9: ...ptional accessories The brochure provides an overview of the instrument and deals with the specific char acteristics See www rohde schwarz com brochure datasheet smcv100b 1 2 7 Release Notes and Open...

Страница 10: ...ussed in this manual are the same as in the base unit and are described in the R S SMCV100B user manual The latest version is available at www rohde schwarz com manual SMCV100B Installation You can fi...

Страница 11: ...n such as checking the system configuration con figuring networks and remote operation Using the common status registers For a description of such tasks see the R S SMCV100B user manual 2 3 Notes on S...

Страница 12: ...n also choose to enable or disable channel coding time interleaving and or pseudo noise scrambling The R S SMCV100B allows you to choose between different data sources You can either use some of the p...

Страница 13: ...rface is defined to provide a standardized way of transporting DAB service components service information and control messages in a DAB collection network The Ensemble Transport Interface ETI links th...

Страница 14: ...data channel with fixed equal error correction FIC carries information about the organization of the MSC sub channels such as informa tion on the multiplex structure and when necessary its reconfigura...

Страница 15: ...on frame has differ ent organization and length i e the transmission frame is specific to the four transmis sion modes The table below gives the transmission frame duration and the number of FIBs and...

Страница 16: ...nd protection level There are number of permissible protection profiles defined for each of the allowed bit rates Each protection profile is associated with a protection level Protection level 1 is th...

Страница 17: ...gs 18 Network Settings 26 SFN Settings 28 Special Settings 30 Global Connector Settings 31 TS Player 31 Local IP Data Network Settings 40 4 1 General Settings Access Select Baseband T DMB DAB The tab...

Страница 18: ...is however predefined See also chapter File and Data Management in the R S SMCV100B user manual Remote command SOURce hw BB TDMB SETTing CATalog on page 49 SOURce hw BB TDMB SETTing DELete on page 50...

Страница 19: ...ards Source Input Settings General Settings 19 Info 21 IP Channnel x Settings 22 4 2 1 General Settings Access Select Input Signal General The tab provides general settings necessary to configure the...

Страница 20: ...an internal ETI test signal with audio content Remote command SOURce hw BB TDMB SOURce on page 52 Input Requires Source External Sets the external input interface Remote command SOURce hw BB TDMB INPu...

Страница 21: ...D Displays the DAB mode identity The MID information in the ETI data stream determines the transmission mode Remote command SOURce hw BB TDMB MID on page 52 4 2 2 Info Access Select Input Signal Info...

Страница 22: ...ch on page 53 Protection Level Info Displays the protection level The level depends on the protection profile 1 to 5 Requires Protection Profile UEP 1A to 4A or 1B to 4B Requires Protection Profile E...

Страница 23: ...on is not possi ble via the broadcast standard specific functionality Use the global save recall functionality instead see section Saving and Recalling Instrument Settings in the R S SMCV100B user man...

Страница 24: ...5 Local IP Data Network 25 Input IP Activates deactivates the IP input Remote command SOURce hw BB INPut IP ch STATe on page 55 Alias Sets a unique name for the IP connection The definition of a name...

Страница 25: ...INPut IP ch IGMP SOURce ADDRess on page 57 Ping Source Address Clicking Ping Source Address triggers pinging of the IGMPv3 source address If you set a different value from IGMPv3 Source Address 0 0 0...

Страница 26: ...7 TII Main ID 27 TII Sub ID 27 Network Mode Sets the network mode Note GPS receiver required Correct SFN synchronization requires a GPS receiver Connect the 1PPS output of the GPS receiver to the User...

Страница 27: ...ll compute the local delay value which the supplied ETI stream must undergo to attain data synchronicity in the network Note that it is critical for the incoming ETI stream to be absolutely identical...

Страница 28: ...to the network path delay the overall delay is constant and of known value The value of the compensating delay is set by examining incoming time stamps compared to a local time standard The value of...

Страница 29: ...to shift the time of transmission positively or negatively The static delay is also called user delay offset You can shift transmission start by up to one second Remote command SOURce hw BB TDMB DELay...

Страница 30: ...he parameter If special settings are active decoding by a DUT is maybe not successful Settings Special Settings 30 Transmission Mode 30 Select Transmission Mode 31 Special Settings Enables disables sp...

Страница 31: ...1246 s 312 s 156 s 623 s Carrier spacing 1 kHz 4 kHz 8 kHz 2 kHz Guard interval 246 s 62 s 31 s 123 s Remote command SOURce hw BB TDMB SPECial TRANsmission MODE SELECT on page 61 4 6 Global Connector...

Страница 32: ...seband standard Source TS Player Baseband standard Source TS Player ATSC ATSC M H Yes T DMB DAB Yes ATSC 3 0 Yes DVB S Yes DTMB Yes DVB S2 Yes DVB T Yes DRM No DVB T2 Yes Audio AM No ISDB T Yes Audio...

Страница 33: ...elect function of the instrument The provided navigation possibilities in the dialog are self explanatory See also chapter File and Data Management in the R S SMCV100B User Manual The dialog allows yo...

Страница 34: ...65 TSGen READ PLAYfile LENGth on page 69 TSGen READ FMEMory on page 68 Start hh mm ss fff Sets the start position in the loaded player file Data which chronologically precedes the start position is n...

Страница 35: ...4 3 Remote command TSGen CONFigure COMMand ch on page 64 Pause Pauses the player After pausing you can resume playing the file by clicking Play again Remote command TSGen CONFigure COMMand ch on page...

Страница 36: ...ou want to use a different data rate activate Nullpacket Stuffing The function ensures that the data stream is replayed in the same way as it was recorded The time references in the tables of the TS s...

Страница 37: ...ure correct time references in the stream tables activate pro gram clock reference correction PCR DTS PTS On Off Deactivate stuffing if you want to use the same data rate as the origi nal data rate Re...

Страница 38: ...oad A sync byte 0x47 followed by three header bytes and 204 payload bytes Sync 207 Payload A sync byte 0x47 followed followed by 207 payload bytes Remote command TSGen CONFigure TSPacket on page 68 PI...

Страница 39: ...en CONFigure PRBS SEQuence on page 65 4 7 3 Seamless Loop Settings Displaying the tab requires a trp trp_c emc or emc_c file loaded into the TS Player dialog trp files are previously recorded files Ac...

Страница 40: ...and date table in the replayed TS data stream The correction allows you to decode the stream without interruption when the play file is looping Remote command TSGen CONFigure SEAMless TT on page 66 4...

Страница 41: ...e Displays the hostname Displayed is the board name that is the name of the IP data board of the R S SMCV100B e g SMCV100B 123456 IP Data Each instrument is delivered with an assigned hostname a logic...

Страница 42: ...es an IP address assigned via the DHCP server can cause network connection failures Remote command SYSTem COMMunicate BCIP hw NETWork IPADdress on page 71 Protocol Sets the protocol type of the input...

Страница 43: ...o Apply an External TS Input Signal 45 How to Generate an Internal TS Signal 47 5 1 1 How to Apply an External IP Input Signal To connect the R S SMCV100B to local IP data network 1 Connect the IP sou...

Страница 44: ...are supports UDP and UDP RTP To configure an external IP input signal The R S SMCV100B is connected to a local IP data network see To connect the R S SMCV100B to local IP data network on page 43 1 Spe...

Страница 45: ...rom 0 0 0 0 accepts only data originating from the specified IP address e Optionally to check availability of the IGMPv3 Source Address click Ping Source Address If Ping Result Ping Successful the sou...

Страница 46: ...eneral Source External 2 Select General Global Connectors 3 In the Global Connectors dialog configure the User 1 connector for a TS input signal a Select Direction Input b Select Signal TS To configur...

Страница 47: ...epared for receiving TS data that is input at the User 1 connector 5 1 3 How to Generate an Internal TS Signal To play a TS file with the TS Player 1 Select Input Signal Source TS Player The TS Player...

Страница 48: ...escription provides simple programming examples The purpose of the examples is to present all commands for a given task In real applications one would rather reduce the examples to an appropriate subs...

Страница 49: ...DMB SETTing LOAD 50 SOURce hw BB TDMB SETTing STORe 50 SOURce hw BB TDMB PRESet Sets the parameters of the digital standard to their default values RST values speci fied for the commands Not affected...

Страница 50: ...current configuration on page 49 Usage Setting only Manual operation See Save Recall on page 18 SOURce hw BB TDMB SETTing LOAD Recall Loads the selected file from the default or the specified director...

Страница 51: ...ETIinput Displays whether a valid ETI signal is present and the signal type Return values EtISignal INValid ENI E559 E537 Usage Query only Manual operation See ETI Signal on page 20 SOURce hw BB TDMB...

Страница 52: ...21 SOURce hw BB TDMB NST Displays the number of streams NST contained in the ETI signal Return values NumOfStreams integer Range 0 to 64 RST 0 Usage Query only Manual operation See Number of Streams o...

Страница 53: ...5 Protection level 1 to 5 with UEP protection profile EP1A EP2A EP3A EP4A Protection level 1A to 4A with EEP protection profile EP1B EP2B EP3B EP4B Protection level 1B to 4B with EEP protection profil...

Страница 54: ...IP Subsystem The SOURce BB INPut IP subsystem contains the commands for configuring input IP data from a local IP data network To configure local IP data network parameters see Chapter 6 7 BCIP Subsys...

Страница 55: ...MP SOURce ADDRess 192 168 10 1 SOURce1 BB INPut IP2 IGMP SOURce PING SOURce1 BB INPut IP2 IGMP SOURce RESult Response Ping Successful Commands SOURce hw BB INPut IP ch STATe 55 SOURce hw BB INPut IP c...

Страница 56: ...See Port on page 25 SOURce hw BB INPut IP ch TYPE Type Sets the IP input type Parameters Type UNIcast MULTicast UNIcast Analyzes all unicast IP packets that arrive at the specified port See SOURce hw...

Страница 57: ...page 25 SOURce hw BB INPut IP ch IGMP SOURce PING Triggers pinging of the IGMP source address in the local IP data network Query the result via SOURce hw BB INPut IP ch IGMP SOURce RESult on page 57 E...

Страница 58: ...ion See Network Mode on page 26 SOURce hw BB TDMB TII MAIN TiiMain Defines the TII main ID Parameters TiiMain integer Range 0 to 69 RST 0 Manual operation See TII Main ID on page 27 SOURce hw BB TDMB...

Страница 59: ...lay Return values DelayComp float Range 1 0000000 to 1 0000000 Increment 0 0000001 RST 0 Default unit s Usage Query only Manual operation See Tx Compensation Delay on page 29 SOURce hw BB TDMB DELay D...

Страница 60: ...OURce hw BB TDMB DELay PROCess Queries the minimum signal turnaround time through the transmitter Return values DelayProc float Range 0 0000000 to 1 0000000 Increment 0 0000001 RST s Usage Query only...

Страница 61: ...Cial SETTings STATe SpecialSett Enables disables special settings The setting allows you to switch between standard compliant and user defined channel coding Parameters SpecialSett 0 1 OFF ON Manual o...

Страница 62: ...milliseconds Section start is after one minute from the original file start The first minute is ignored TSGen CONFigure SEEK STOP 120000 milliseconds Section stop is after one minute from the origina...

Страница 63: ...Rate 350E6 net data rate 350 MBit s TSGen CONFigure COMMand PLAY TSGen CONFigure PLENgth Response P188 packet length 188 byte TSGen READ ORIGtsrate Response 5018502 bit s Example Configure seamless lo...

Страница 64: ...AYLoad PayLoad Determines the payload of the test packet Also influences the payload of the gener ated stuffing packets while the TS player is running Parameters PayLoad HFF H00 PRBS RST PRBS Example...

Страница 65: ...on page 62 Manual operation See Select File on page 33 TSGen CONFigure PLENgth PLength Queries the packet length of the loaded file Parameters PLength P188 P204 P208 INV RST INV Example See Example C...

Страница 66: ...ration See PCR DTS PTS on page 40 TSGen CONFigure SEAMless TT TT Activates the correction of the time and date table in the replayed TS data stream The correction allows you to decode the stream witho...

Страница 67: ...000 Increment 0 1 RST 0 Example See Example Play a TS player file on page 62 Manual operation See Start hh mm ss fff on page 34 TSGen CONFigure SEEK STOP Stop Sets an individual stop time You can sele...

Страница 68: ...meters TSPaket H184 H200 H204 S187 S203 S207 S187 S203 S207 A sync byte 0x47 followed by 187 203 207 payload bytes H184 H200 H204 A sync byte 0x47 followed by three header bytes and 184 200 204 payloa...

Страница 69: ...le See Example Configure and monitor TS player output on page 63 Manual operation See Orig Data Rate on page 36 TSGen READ PLAYfile LENGth Queries calculated original loop time Return values Length in...

Страница 70: ...unicate BCIP1 NETWork MACaddress Response 00 90 B8 21 89 F8 SYSTem COMMunicate BCIP1 NETWork PROTocol Response UDP SYSTem COMMunicate BCIP hw NETWork COMMon HOSTname 70 SYSTem COMMunicate BCIP hw NETW...

Страница 71: ...rieving information on local network related settings on page 70 Manual operation See Address Mode on page 41 SYSTem COMMunicate BCIP hw NETWork IPADdress SUBNet MASK Sets the subnet mask Parameters M...

Страница 72: ...OMMunicate BCIP hw NETWork RESTart Triggers a restart of the network Example See Example Retrieving information on local network related settings on page 70 Usage Event Manual operation See Restart Ne...

Страница 73: ...otocol E EEP Equal Error Protection ETI Ensemble Transport Interface H HDB3 High Density Bipolar code of order 3 I IGMP Internet Group Management Protocol IGMPv3 Internet Group Management Protocol ver...

Страница 74: ...ce R RTP Real time Transport Protocol S SFN Single frequency Network SMPTE Society of Motion Picture and Television Engineers https www smpte org SSTC Sub channel Stream Characteristics STC Stream Cha...

Страница 75: ...adcasting DAB to mobile portable and fixed receivers https www etsi org deliver etsi_en 300400_300499 300401 I ITU T G 703 ITU T Recommendation G 703 Physical electrical characteristics of hierarchica...

Страница 76: ...T 66 TSGen CONFigure SEEK POSition 66 TSGen CONFigure SEEK RESet 67 TSGen CONFigure SEEK STARt 67 TSGen CONFigure SEEK STOP 67 TSGen CONFigure STOPdata 67 TSGen CONFigure STUFfing 68 TSGen CONFigure T...

Страница 77: ...TDMB PROTection PROFile ch 53 SOURce hw BB TDMB SCID ch 53 SOURce hw BB TDMB SETTing CATalog 49 SOURce hw BB TDMB SETTing DELete 50 SOURce hw BB TDMB SETTing LOAD 50 SOURce hw BB TDMB SETTing STORe 5...

Страница 78: ...9 IP input subsystem Remote control commands 54 L Local IP data Remote control commands 69 Local IP data network Address mode 41 Hostname 41 IP address 42 MAC address 42 Network status 41 Protocol 42...

Страница 79: ...ad test stuff 38 PCR DTS PTS 40 PID 38 PID test packet 38 Play 35 Player output settings 35 Position player 34 PRBS 39 Reset window 35 Running 33 Seamless loop settings 39 Select file 33 Start 34 Stop...

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