BS Z 12:1998
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Space data and information transfer systems. Telecommand. Channel service. Architectural specification
Hardcopy , PDF
English
15-07-2001
24-10-2002
1 Introduction
1.1 Purpose and scope
1.2 Applicability
1.3 Bit numbering convention and nomenclature
1.4 References
2 Telecommand channel service overview
3 Coding layer: Standard data structures and procedures
3.1 Overview of the coding layer
3.2 Standard data structures within the coding layer
3.3 Standard procedures within the coding layer
4 Physical layer: standard data structures and procedures
4.1 Overview of the physical layer
4.2 Standard data structures within the layer
4.3 Standard procedures within the layer
Annex A Channel service acronyms and terminology
Annex B Channel service specification
Figure
2-1 Telecommand system
3-1 Telecommand codeblock format
3-2 Components of the CLTU
3-3 Bit Transition Generator Logic Diagram
3-4 (63,56) Modified BCH code generator
3-5 TC Channel service state diagram (receiving end)
4-1 Sequence of CMMs comprising PLOP-1
4-2 Sequence of CMMs comprising PLOP-2
B-1 TC Channel Service Model
B-2 Sequence of Functions
Table
3-1 TC channel service states (receiving end)
3-2 TC channel service events (Receiving end)
4-1 Carrier modulation modes
B-1 Processing of CLTU elements
B-2 Recommended strategies
Defines the common requirements specifying the systems architecture of a spacecraft telecommand channel service. Intended for provision of a common framework within which space agencies may implement compatible future spacecraft telecommanding systems.
| Committee |
ACE/68
|
| DevelopmentNote |
Also numbered as ISO 12171. (06/2001) Supersedes 94/707032 DC. (03/2007)
|
| DocumentType |
Standard
|
| Pages |
52
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| ISO 12171:2002 | Identical |
| ISO 12171:1998 | Identical |
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