Information technology - Coding of moving pictures and associated audio for digital storage media at...
Specifies the coded representation of high quality audio for storage media and the method for decoding of high quality audio signals. Is intended for application to digital storage media providing a total continuous transfer rate of about 1,5 Mbit/s for both audio and video bitstreams, such as CD, DAT and magnetic hard disc, and for sampling rates of 32 kHz, 44,1 kHz, and 48 kHz.
Information technology - Coding of moving pictures and associated audio for digital storage media at...
Specifies the system layer of the coding. Was developed principally to support the combination of the video and audio coding methods defined in ISO/IEC 11172-2 and ISO/IEC 11172-3. The system layer supports the following basic functions: the synchronization of multiple compressed streams on playback, the interleaving of multiple compressed streams into a single stream, the initializiation of…
Information technology - Coding of moving pictures and associated audio for digital storage media at...
Specifies the coded representation of video for digital storage media and the decoding process. Is primarily applicable to digital storage media supporting a continuous transfer rate up to about 1,5 Mbit/s, such as compact disc, digital audio tape, and magnetic hard disc, and for non-interlaced video formats having approximately 288 lines of 352 pels and picture rates around 24 Hz to 30 Hz.…
Performance and testing of teleprotection equipment of power systems - Part 2: Analogue comparison s...
Applies to narrowband and wideband teleprotection systems used to convey analogue information about the primary quantities such as phase or phase and amplitude.
1.1
This Standard applies to connectors for use with copper or aluminum conductors,
or both, for providing contacts between current-carrying parts such as
terminals, between lengths of wire and tap connectors, in accordance with the
Canadian Electrical Code, Part I, as follows:
(a) pressure wire connectors intended to hold one or more copper or
aluminum conductor(s);
(b) connectors…
Quality management and quality assurance standards — Part 4: Guide to dependability programme manage...
Covers the essential features of a comprehensive dependability programme for the planning, organization, direction and control of resources to produce products which will be reliable and maintainable. Is concerned with what has to be done, and why, and when and how it has to be done, but is not specific about who should do it and where. Applies to hardware and/or software products, where…
Information technology — Information Resource Dictionary System (IRDS) Services Interface
The services interface specified gives any program full access to all IRDS services. Defines the semantics of this interface, and also specifies the language bindings for ISO Pascal (ISO 7185). Language bindings for other ISO standard programming languages are provided as separate standards. Makes no assumptions about an implementation environment, and assumes no specific run-time or compile time…
Information technology - Information Resource Dictionary System (IRDS) Services Interface
The services interface specified gives any program full access to all IRDS services. Defines the semantics of this interface, and also specifies the language bindings for ISO Pascal (ISO 7185). Language bindings for other ISO standard programming languages are provided as separate standards. Makes no assumptions about an implementation environment, and assumes no specific run-time or compile time…
Ambient air — Determination of the mass concentration of ozone — Chemiluminescence method
The method specified is based on drawing continuously, at a constant flow rate, an air sample through a particle filter before it enters the chemiluminescence analyser. It then flows into a reaction chamber where it is mixed with an excess flow of ethylene. Ozone and ethylene react instantaneously to produce light in the visible region (maximum at about 400 nm). The emitted light intensity is…
User Guide to CSA Standard A440.2-93, Energy Performance Evaluation of Windows
and Sliding Doors
1.1
The angle from horizontal at which windows are installed has some effect on
thermal properties. The Standard specifies the determination of reference
values for vertical installation, as most windows are installed at this angle.
These values of F and U are generally appropriate for comparing the performance
of windows installed at other angles. The ER value, however, is based on solar…