This document describes the following software options:
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R&S®SMCVB-KS17 Basic Streams (1434.5170.xx)
The software contained in this product makes use of valuable open-source software packages. For information, see the document LIB-K58 K70 K71 K72 K73 OpenSourceAcknowledgement.pdf on the
"Vector Signal Generator Customer Web" at the global Rohde & Schwarz information system (GLORIS).
Rohde & Schwarz would like to thank the open-source community for their valuable contribution to embedded computing.
The R&S SMCVB-KS17 is a stream library that provides stream files for testing standard-definition television (SDTV) and high-definition television (HDTV) in the systems
DVB, ATSC and ISDB-T.
This user manual contains a reference description of the functionality that the stream
library provides. All functions not discussed in this manual are described in the
R&S SMCV100B user manual. The latest version is available at:
www.rohde-schwarz.com/manual/SMCV100B
1.1Key features
The R&S SMCVB-KS17 stream library consists of the following signals to provide a
comprehensive functional testing on the receivers:
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Welcome to the R&SSMCVB-KS17 option
Installation
Moving and video test pattern signals
Audio and video synchronization signals
Transport streams with moving scenes
Moving picture scenes can be used for a basic functional test of decoders, multiplexers
and terminals. For example, use moving picture scenes for testing SET-TOP boxes in
final production. Due to the movement of the picture scenes, any interruption or transmission error in the data stream or any processing error in the decoder is immediately
recognizable. Due to digital processing, the last frame that was received is always output in the decoder, even if there are transmission errors. The limitations imply that
images are less useful in functional testing.
Monitor test pattern scenes/still test patterns
Besides checking the transmission of transport streams, it is also necessary to test the
analog processing that occurs in the terminal equipment. Testing the D/A conversion in
decoders and alignment of the picture in television sets generally involves the use of
still images. The analog signal path for audio must also be tested and aligned.
Synchronization between video and audio
These sequences make it possible to detect a delay between picture and sound in
transmission and decoding.
1.2Installation
You can find detailed installation instructions in the supplement document of the
R&S SMCV100B user manual and in the R&S SMCV100B user manual describing
firmware versions FW 4.90.002.xx and later of the R&S SMCV100B.
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1.3What's new
Compared to the previous version there are editorial changes only.
1.4Documentation overview
This section provides an overview of the R&S SMCV100B user documentation. Unless
specified otherwise, you find the documents on the R&S SMCV100B product page at:
www.rohde-schwarz.com/manual/smcv100b
1.4.1Getting started manual
Introduces the R&S SMCV100B 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.
Welcome to the R&S SMCVB-KS17 option
Documentation overview
1.4.2User manuals and help
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 getting started manual.
●
Software option manual
Contains the description of the specific functions of an option. Basic information on
operating the R&S SMCV100B is not included.
The contents of the user manuals are available as help in the R&S SMCV100B. The
help offers quick, context-sensitive access to the complete information for the base unit
and the software options.
All user manuals are also available for download or for immediate display on the Internet.
1.4.3Service manual
Describes the performance test for checking compliance with rated specifications, firmware update, troubleshooting, adjustments, installing options and maintenance.
The service manual is available for registered users on the global Rohde & Schwarz
information system (GLORIS):
https://gloris.rohde-schwarz.com
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R&S®SMCVB-KS17
1.4.4Instrument security procedures
Deals with security issues when working with the R&S SMCV100B in secure areas. It
is available for download on the Internet.
1.4.5Printed safety instructions
Provides safety information in many languages. The printed document is delivered with
the product.
1.4.6Data sheets and brochures
The data sheet contains the technical specifications of the R&S SMCV100B. It also
lists the options and their order numbers and optional accessories.
The brochure provides an overview of the instrument and deals with the specific characteristics.
Welcome to the R&S SMCVB-KS17 option
Documentation overview
See www.rohde-schwarz.com/brochure-datasheet/smcv100b
1.4.7Release notes and open source acknowledgment (OSA)
The release notes list new features, improvements and known issues of the current
firmware version, and describe the firmware installation.
The open-source acknowledgment document provides verbatim license texts of the
used open source software.
See www.rohde-schwarz.com/firmware/smcv100b
1.4.8Application notes, application cards, white papers, etc.
These documents deal with special applications or background information on particular topics.
See www.rohde-schwarz.com/application/smcv100b
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2DVB transport streams
2.1Overview
Each of the DVB transport streams consists of one video-elementary stream (MPEG2
or AVC) and two audio elementary streams (MPEG1-L2 and MPEG4 HE-AACv1
LOAS).
The file name gives information about the video information (scene or pattern), the size
(SDTV or HDTV) and format (MPEG2 or AVC) of the coded video picture.
Video elementary streamDVB test stream
DVB transport streams
Overview
25 Hz50 Hz
Codec 4:3 Test Pattern
Interlaced 4:3
576 lines
Codec 16:9 Test Pattern
Interlaced 16:9
576 lines
Test Pattern
Progressive 16:9
720 lines
SDTV_MPEG_Codec43
Codec43 multiburst 06 Mbps
24 frames
SDTV_AVC_Codec43
Codec43 CABAC
SDTV_MPEG_Codec169
Codec169 multiburst 06 Mbps
24 frames
SDTV_AVC_Codec169
Codec169 CABAC
HDTV_MPEG_Pattern Pattern
240 frames
HDTV_AVC_Pattern
Pattern 720 p 240 frames
CABAC
Note: Rotating white square moving every frame (20.000 ms)
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R&S®SMCVB-KS17
Video elementary streamDVB test stream
DVB transport streams
SDTV_MPEG_Codec43 (25 Hz)
25 Hz50 Hz
Test Pattern
Interlace 16:9
1080 lines
Park
Interlaced 16:9
1080 lines
576 lines
Park
Interlaced 16:9
576 lines
HDTV_MPEG_Pattern
Pattern 120 frames
HDTV_AVC_Pattern
Pattern 1080i 120 frames
CABAC
Note: Rotating white square moving every frame (20.000 ms)
HDTV_MPEG_Park
Park 960 frames
HDTV_AVC_Park
Park 1920 1080i 960 frames
09 Mbps CABAC
SDTV_MPEG_Park
Park 0720 0576i 960 frames 06
Mbps
SDTV_AVC_Park
Park 0720 0576i 960 frames
05 Mbps CABAC
2.2
SDTV_MPEG_Codec43 (25 Hz)
TS ID: 2011 (0x07DB)
Length: 8x24 video frames (7.68 s)
Tables: DVB T (terrestrial)
Program
Service_name: R&S CH 1
2.2.1Video
This universal CODEC test pattern for standard BG/PAL from Rohde & Schwarz offers
the following tests and uses.
11User Manual 1179.2719.02 ─ 02
R&S®SMCVB-KS17
It consists of static picture elements for all analog measurements and, at the same
time, of moving picture elements. The composition enables you to determine whether
the MPEG transmission is still valid or whether the picture last decoded is displayed.
DVB transport streams
SDTV_MPEG_Codec43 (25 Hz)
Figure 2-1: MPEG2-CODEC test pattern for standard BG/PAL
Moving picture elements
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Field flags
Four successive white areas appearing in every field indicate a continuous decoding of the transport stream. A fast rotating movement is generated.
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Moving spot
White spot that moves back and forth in the black field. A complete movement is
performed in 24 frames. Thus, the errors in the time domain can be detected during decoding and also delay measurements between the different transmission
paths are possible.
Monitor test pattern
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Grid and circle
Adjustment of geometry of picture tubes/monitors
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Color bar
Color purity / interchange of components etc.
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Y ramp
D/A converter test
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Convergence cross (luminance)+ blue and red pulse
Adjustment of monitor center and delays between Y, Cb and Cr
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Multiburst
Frequency response, horizontal resolution
Insertion test signals (ITS)
12User Manual 1179.2719.02 ─ 02
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DVB transport streams
SDTV_MPEG_Codec43 (25 Hz)
ITS 21 red area
Used for PAL, SECAM or NTSC conversion in terminals (CCVS signal): In the red
area, spurious amplitude and phase noise of the color subcarrier that are common
for television recording equipment can especially well be detected and measured.
ITS 1 CCIR 17
Standard line for automatic measurement and monitoring of the signal. The following distortions can be measured at the single elements of the signal:
- White bar: level error, line-repetitive tilt, overshoot and roundings
- 2T pulse: amplitude error, pulse distortions and reflections
- 20T pulse: amplitude and delay differences between luminance and chrominance
of the CCVS signal
- Staircase: luminance nonlinearity
ITS 15 ramp
Measurement of luminance nonlinearity, interfering voltage over the whole dynamic
range and quantization noise of D/A converters.
ITS CCIR18 multiburst
Frequency response measurement
ITS 13 SIN X/X
Frequency response and group-delay measurement
ITS 5 CCIR 330/5
Similar to ITS 1 /CCIR 17 without 20T pulse and with a 5-level staircase superimposed by a color subcarrier. Therefore, nonlinearities in the range of color subcarrier can be measured.
ITS 20 color bar
Check of color coding and the phase and level ratios especially in the CCVS signal.
Test signalLocation
ITS 21 red areaLines 24 to 31 and lines 336 to 343
ITS 1 CCIR 17Lines 32 to 39 and lines 344 to 351
ITS 15 rampLines 40 to 47 and lines 352 to 359
BlackLines 48 to 55 and lines 360 to 367
ITS CCIR18 MultiburstLines 280 to 287 and lines 592 to 599
ITS 13 SIN X/XLines 288 to 295 and lines 600 to 607
ITS 5 CCIR 330/5Lines 296 to 303 and lines 608 to 615
ITS 20 color barLines 304 to 310 and lines 616 to 623
MPEG2 MP@ML
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25 frames/s
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576 lines/picture
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720 pixels/line
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6 Mbit/s
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Seamless at sequence end
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2.2.2Audio
Sine burst of 400 Hz with 0 dBFS for every 24th frame with a duration of 40 ms. If the
"moving spot" is located on the left side (and is moving to the right), the 400 Hz burst
sounds in the left channel. If the "moving spot" is located on the right side (and is moving to the left), the 1 kHz burst sounds in the right channel. There is no burst for the
remaining time.
MPEG1 layer 2
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MPEG4 (HE-AACv1 LOAS)
DVB transport streams
SDTV_AVC_Codec43 (25 Hz)
Moving picture
48 ksample/s
384 kbit/s
Seamless at sequence end
Stereo
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24 ksample/s
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128 kbit/s
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Seamless at sequence end
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Stereo
2.3SDTV_AVC_Codec43 (25 Hz)
TS ID: 2011 (0x07DB)
Length: 8x24 video frames (7.68 s)
Tables: DVB T (terrestrial)
Program
Service_name: R&S CH 1
2.3.1Video
This universal CODEC test pattern for standard BG/PAL from Rohde & Schwarz offers
the following tests and uses.
It consists of static picture elements for all analog measurements and at the same time
of moving picture elements. The composition enables you to determine whether the
MPEG transmission is still valid or whether the picture last decoded is displayed.
14User Manual 1179.2719.02 ─ 02
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DVB transport streams
SDTV_AVC_Codec43 (25 Hz)
Figure 2-2: MPEG2-CODEC test pattern for standard BG/PAL
Moving picture elements
●
Field flags
Four successive white areas appearing in every field indicate a continuous decoding of the transport stream. A fast rotating movement is generated.
●
Moving spot
White spot that moves back and forth in the black field. A complete movement is
performed in 24 frames. Thus, the errors in the time domain can be detected during decoding and also delay measurements between the different transmission
paths are possible.
Monitor test pattern
●
Grid and circle
Adjustment of geometry of picture tubes/monitors
●
Y ramp
D/A converter test
●
Convergence cross (luminance)+ blue and red pulse
Adjustment of monitor center and delays between Y, Cb and Cr
●
Multiburst
Frequency response, horizontal resolution
Insertion test signals (ITS)
●
ITS 21 red area
Used for PAL, SECAM or NTSC conversion in terminals (CCVS signal): In the red
area-spurious amplitude and phase noise of the color subcarrier as are common
for television recording equipment can especially well be detected and measured.
●
ITS 1 CCIR 17
15User Manual 1179.2719.02 ─ 02
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