共找到 410 条与 电子计算机应用 相关的标准,共 28 页
The purpose of this report is to provide information on ozone, its effects, generally accepted ozone exposure limits (aviation and non-aviation), and methods of its control in high altitude aircraft. Sources of information are listed and referenced in the text.
(R) Ozone Problems in High Altitude Aircraft
This document provides information, guidelines, and practices for the application, use, and administration of two-dimensional and three-dimensional droplet impingement and ice accretion computer codes. The codes provide computational simulations of inflight icing that predict droplet trajectory, water loading, and ice accretion on aircraft components. These ice accretion characteristics are used during the aircraft design and certification process.
Droplet Impingement and Ice Accretion Computer Codes
Guideline for data base construction of the tri-zation of space products
This International Standard specifies the requirements for a parameter value language specification for space data and information transfer systems. The scope and field of application are furthermore detailed in subclauses 1.1 and 1.2 of the enclosed CCSDS publication.
Space data and information transfer systems - Parameter value language specification
This International Standard specifies the common requirements which define the systems architecture of a spacecraft telecommand channel service. This architecture is intended to provide a common framework within which space agencies may implement compatible future spacecraft telecommanding systems. The scope and field of application are furthermore detailed in subclauses 1.1 and 1.2 of the enclosed CCSDS publication.
Space data and information transfer systems - Telecommand - Channel service
本标准规定了32位机载计算机内总线的技术要求。 本标准适用于采用局部总线扩展(LBE)总线的计算机,以其他系列为CPU的计算机也可参照使用。
Thirty-two bit onboard computer internal bus
本标准规定了民用飞机综合模块化航空电子系统(IMA)封装与接口的详细要求,包括:设计和验收现场可更换模块与机箱的机械、电气和环境接口的定义、指导和鉴定;设计和验收机箱与飞机的机械、电气和环境接口的定义、指导和鉴定。本标准未规定机箱组件外壳、机箱组件安装到飞机上的紧固件(如位置和尺寸)、机箱组件到安装到飞机的接口连接器的位置和尺寸、飞机布线等要求。 本标准适用于民用飞机综合模块化航空电子硬件,它不代替GJB441及HB7390。
Packaging and Interface of Civil Aircraft Integrated Modular Avionics System
本规范规定了机载飞行数据采集器的设计、制造、试验和检验等方面通用要求。 本规范适用于军用飞机上装备的飞行数据采集器。民用飞机的飞行数据采集器亦可参照采用。
General specification for airborne flight data collector
本标准规定了三十二位机载计算机的指令系统结构,但对采用此种指令系统的计算机实施细则不作具体规定。 本标准适用于航空电子系统和武器(装备)系统中采用86系列的三十二位机载计算机,其他计算机也可参照使用。
Thirty-two-bit computer instruction system structure
Specification for devlopment of space project software
本规范规定了航天型号软件需求分析阶段的工作内容、方法、结果和评审。 本规范适用于航天型号软件开发的需求分析阶段。 航天型号软件的承制方和分承制方都必须遵守本规范。
Specification of software requirements analysis for space products
Space data and information transfer systems - Packet telemetry services
This International Standard specifies the requirements for referencing environments for standard formatted data units for space data and information transfer systems.
Space data and information transfer systems. Standard formatted data units. Referencing environment
This International Standard specifies the requirements for lossless data compression in space data and information transfer systems. The purpose of this document is to establish common requirements for a source-coding data-compression algorithm applied to digital data and to specify how these compressed data shall be inserted into source packets for retrieval and decoding. The scope and field of application are furthermore detailed in subclauses 1.2 and 1.3 of the enclosed CCSDS publication.
Space data and information transfer Systems. Data systems. Lossless data compression
This International Standard specifies the requirements for referencing environments for standard formatted data units for space data and information transfer systems.
Space data and information transfer systems - Standard formatted data units - Referencing environment
Space data and information transfer systems - Data description language - EAST specification
This International Standard specifies the requirements for lossless data compression in space data and information transfer systems. The purpose of this document is to establish common requirements for a source-coding data-compression algorithm applied to digital data and to specify how these compressed data shall be inserted into source packets for retrieval and decoding. The scope and field of application are furthermore detailed in subclauses 1.2 and 1.3 of the enclosed CCSDS publication.
Space data and information transfer systems - Data systems - Lossless data compression
This International Standard specifies the requirements for the services and protocols of the space communications protocol specification (SCPS) network layer. These requirements are to allow independent implementation of this protocol in space and ground segments of the SCPS network to interoperate. This International Standard is applicable to any kind of space mission or infrastructure, regardless of complexity.
Space data and information transfer systems - Protocol specification for space communications - Network protocol
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