V07 电子计算机应用 标准查询与下载



共找到 410 条与 电子计算机应用 相关的标准,共 28

Space data and information transfer systems. Spacecraft Onboard Interface Services. Subnetwork Packet Service

ICS
49.140
CCS
V07
发布
2013-06-30
实施
2013-06-30

Space data and information transfer systems. Asynchronous message service

ICS
49.140
CCS
V07
发布
2013-06-30
实施
2013-06-30

This International Standard specifies extensions to the API needed for support of the Return Channel Frames (RCF) service defined in Space Link Extension—Return Channel Frames Service Specification, CCSDS 911.2-B-1. This International Standard defines extensions to the SLE API in terms of: a)the RCF-specific functionality provided by API components; b)the RCF-specific interfaces provided by API components; and c)the externally visible behavior associated with the RCF interfaces exported by the components. It does not specify: a)individual implementations or products; b)the internal design of the components; and c)the technology used for communications. This International Standard defines only interfaces and behavior that must be provided by implementations supporting the Return Channel Frames service in addition to the specification in Space Link Extension— Application Program Interface for Transfer Services—Core Specification, CCSDS 914.0-M-1. The scope and field of application are furthermore detailed in subclause 1.3 of the enclosed CCSDS publication.

Space data and information transfer systems - Space Link Extension - Application Program Interface for Return Channel Frames Service

ICS
49.140
CCS
V07
发布
2013-06-01
实施

This International Standard specifies extensions to the API needed for support of the Command Link Transmission Unit (CLTU) service defined in Space Link Extension—Forward CLTU Service Specification, CCSDS 912.1-B-2. This International Standard defines extensions to the SLE API in terms of: a)the CLTU-specific functionality provided by API components; b)the CLTU-specific interfaces provided by API components; and c)the externally visible behavior associated with the CLTU interfaces exported by the components. It does not specify a)individual implementations or products; b)the internal design of the components; and c)the technology used for communications.

Space data and information transfer systems - Space Link Extension - Application Program Interface for the Forward CLTU Service

ICS
49.140
CCS
V07
发布
2013-06-01
实施

This International Standard defines a Mission Operations (MO) reference model which provides a common basis for coordinating the development of CCSDS Recommended Standards for MO service specifications and serves as a reference to maintain the consistency of these Recommended Standards. The scope of this International Standard is the definition of all concepts and terms that establish a common basis for coordinating the development of CCSDS Recommended Standards for MO service specifications. The scope and field of application are furthermore detailed in subclause 1.3 of the enclosed CCSDS publication.

Space data and information transfer systems - Mission operations reference model

ICS
49.140
CCS
V07
发布
2013-06-01
实施

This International Standard specifies extensions to the API needed for support of the Forward Space Packet Service defined in Space Link Extension-Forward Space Packet Service Specification, CCSDS 912.3-B-1. This International Standard defines extensions to the SLE API in terms of: a)the FSP-specific functionality provided by API components; b)the FSP-specific interfaces provided by API components; and c)the externally visible behavior associated with the FSP interfaces exported by the components. It does not specify: a)individual implementations or products; b)the internal design of the components; and c)the technology used for communications. This International Standard defines only interfaces and behavior that must be provided by implementations supporting the Forward Space Packet service in addition to the specification in Programming Languages-C++, ISO/IEC 14882. The scope and field of application are furthermore detailed in subclause 1.3 of the enclosed CCSDS publication.

Space data and information transfer systems - Space Link Extension - Application Program Interface for the Forward Space Packet Service

ICS
49.140
CCS
V07
发布
2013-06-01
实施

1.1 This International Standard specifies the telecommand (TC) space data link protocol. This protocol is a data link layer protocol (as defined in ISO/IEC 7498-1) intended for use over ground-to-space or space-to-space communications links by space missions. 1.2 This International Standard defines the TC space data link protocol in terms of a)the services provided to the users of this protocol, b)the protocol data units employed by the protocol, and c)the procedures performed by the protocol. 1.3 It does not specify a)individual implementations or products, b)the implementation of service interfaces within real systems, c)the methods or technologies required to perform the procedures, or d) the management activities required to configure and control the protocol. 1.4 The scope and field of application are furthermore detailed in subclauses 1.1, 1.2 and 1.3 of the enclosed CCSDS publication.

Space data and information transfer systems - TC (telecommand) space data link protocol

ICS
49.140
CCS
V07
发布
2013-06-01
实施

This International Standard defines the space link extension (SLE) return-all-frames (RAF) service in conformance with the SLE reference model (ISO 15396:2007). The RAF service is an SLE transfer service that delivers to a mission user all telemetry frames from one space link physical channel.

Space data and information transfer systems - Space link extension (SLE) - Return-all-frames service

ICS
49.140
CCS
V07
发布
2013-06-01
实施

This International Standard defines a CCSDS Asynchronous Message Service (AMS) for mission data system communications. The service and its protocols implement an architectural concept under which the modules of mission systems—distinct sequential flows of application control logic, whether called processes, tasks, or threads—may be designed as if they were to operate in isolation, each one producing and consuming mission information without explicit awareness of which other modules are currently operating. Communication relationships among such modules are self-configuring; this tends to minimize complexity in the development and operations of modular data systems.

Space data and information transfer systems - Asynchronous message service

ICS
49.140
CCS
V07
发布
2013-06-01
实施

This International Standard defines an efficient and comprehensive coding and modulation solution able to support a wide range of spectral efficiency values and data rates. The main target is given by high data rate telemetry applications, i.e. Earth Exploration Satellite Service (EESS) telemetry payload, where the increase of the system throughput by means of advanced adaptive techniques is deemed essential in order to fulfil the requirements imposed by future missions.

Space data and information transfer systems - Flexible advanced coding and modulation scheme for high rate telemetry applications

ICS
49.140
CCS
V07
发布
2013-06-01
实施

This International Standard is one of a family of documents specifying the SOIS-compliant services to be provided by onboard subnetworks. The purpose of this International Standard is to define services and service interfaces provided by the SOIS Subnetwork Synchronisation Service. Its scope is to specify the service only and not to specify methods of providing the service over a variety of onboard data links. This International Standard conforms to the principles set out in the Spacecraft Onboard Interface Services Green Book and is intended to be applied together with it. The protocols which provide this service are to be documented for individual links, and this can be in the purview of individual missions, agencies, or CCSDS, depending on future circumstances. The scope and field of application are furthermore detailed in subclause 1.2 of the enclosed CCSDS publication.

Space data and information transfer systems - Spacecraft Onboard Interface Services - Subnetwork Synchronization Service

ICS
49.140
CCS
V07
发布
2013-06-01
实施

This International Standard specifies extensions to the API needed for support of the Return AU Frames (RAF) service defined in Space Link Extension—Return All Frames Service Specification, CCSDS 911.1-B-2. This International Standard defines extensions to the SLE API in terms of: a)the RAF-specific functionality provided by API components; b)the RAF-specific interfaces provided by API components; and c)the externally visible behavior associated with the RAF interfaces exported by the components. It does not specify a)individual implementations or products; b)the internal design of the components; and c)the technology used for communications.

Space data and information transfer systems - Space Link Extension - Application Program Interface for Return All Frames Service

ICS
49.140
CCS
V07
发布
2013-06-01
实施

This International Standard establishes a source-coding data-compression algorithm applied to digital data and specifies how these compressed data shall be inserted into source packets for retrieval and decoding. Source coding for data compression is a method utilized in data systems to reduce the volume of digital data to achieve benefits in areas including, but not limited to, a)reduction of transmission channel bandwidth; b)reduction of the buffering and storage requirement; c) reduction of data-transmission time at a given rate.

Space data and information transfer systems - Lossless data compression

ICS
49.140
CCS
V07
发布
2013-06-01
实施

This International Standard specifies extensions to the API needed for support of the Return Operational Control Fields (ROCF) service defined in Space Link Extension—Return Operational Control Fields Service Specification, CSDS 911.5-B-1. This International Standard defines extensions to the SLE API in terms of: -the ROCF-specific functionality provided by API components; - the ROCF-specific interfaces provided by API components; and - the externally visible behavior associated with the ROCF interfaces exported by the components. It does not specify: -individual implementations or products; -the internal design of the components; and -the technology used for communications.

Space data and information transfer systems - Space Link Extension - Application Program Interface for Return Operational Control Fields Service

ICS
49.140
CCS
V07
发布
2013-06-01
实施

This International Standard specifies the communications operation procedure-1 (COP-1). This procedure is used with the telecommand (TC) space data link protocol (as defined in ISO 22664:2013) to enable the delivery of service data units to the receiving end of the layer above, correct and without omission or duplication, and in the same sequential order in which they were received from the layer above at the sending end.

Space data and information transfer systems - Communications operation procedure-1

ICS
49.140
CCS
V07
发布
2013-06-01
实施

The Space Link Extension (SLE) Reference Model identifies a set of SLE Transfer Services that enable missions to send forward space link data units to a spacecraft and to receive return space link data units from a spacecraft. A subset of these services is specified by the SLE Transfer Service Recommended Standards. The SLE Transfer Service Recommended Standards specify: a)the operations necessary to provide the transfer service; b)the parameter data associated with each operation; c)the behaviors that result from the invocation of each operation; and d)the relationship between, and the valid sequence of, the operations and resulting behaviors.

Space data and information transfer systems - Space Link Extension - Internet Protocol for Transfer Services

ICS
49.140
CCS
V07
发布
2013-06-01
实施

This International Standard is one of a family of documents specifying the SOIS-compliant services to be provided by onboard subnetworks. This International Standard defines services and service interfaces provided by the SOIS Subnetwork Packet Service. Its scope is to specify the service only and not to specify methods of providing the service over a variety of onboard data links. This International Standard conforms to the principles set out in the Spacecraft Onboard Interface Services Green Book and is intended to be applied together with it. The protocols which provide this service are to be documented for individual links, and this can be in the purview of individual missions, agencies, or CCSDS, depending on future circumstances. The scope and field of application are furthermore detailed in subclause 1.2 of the enclosed CCSDS publication.

Space data and information transfer systems - Spacecraft Onboard Interface Services - Subnetwork Packet Service

ICS
49.140
CCS
V07
发布
2013-06-01
实施

This International Standard establishes a data compression algorithm applied to digital three-dimensional image data from payload instruments, such as multispectral and hyperspectral imagers, and specifies the compressed data format.

Space data and information transfer systems - Lossless multispectral and hyperspectral image compression

ICS
49.140
CCS
V07
发布
2013-06-01
实施

This International Standard defines the Mission Operations (MO) Message Abstraction Layer (MAL) in conformance with the service framework specified in Mission Operations Services Concept, CCSDS 520.0-G-3, Mission Operations Services Concept. The MO MAL is a framework that provides generic service patterns to the Mission Operation services defined in Mission Operations Services Concept, CCSDS 520.0-G-3. These Mission Operations services are defined in terms of the MAL.

Space data and information transfer systems - Mission operations message abstraction layer

ICS
49.140
CCS
V07
发布
2013-06-01
实施

This International Standard is one of a family of documents specifying the SOIS-compliant services to be provided by onboard subnetworks. The purpose of this International Standard is to define services and service interfaces provided by the SOIS Subnetwork Memory Access Service. Its scope is to specify the service only and not to specify methods of providing the service over a variety of onboard data links. This International Standard conforms to the principles set out in the Spacecraft Onboard Interface Services Green Book and is intended to be applied together with it. The protocols which provide this service are to be documented for individual links, and this can be in the purview of individual missions, agencies, or CCSDS, depending on future circumstance. The scope and field of application are furthermore detailed in subclause 1.2 of the enclosed CCSDS publication.

Space data and information transfer systems - Spacecraft Onboard Interface Services - Subnetwork Memory Access Service

ICS
49.140
CCS
V07
发布
2013-06-01
实施



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