IEC Edition INTERNATIONAL. STANDARD. Coaxial communication cables –. Part 4: Sectional specification for radiating cables. IEC either IEC or IEC’s member National Committee in the country of the .. Table 4 – Tests for mechanical characteristics of the finished cable. IEC Edition INTERNATIONAL. STANDARD. Coaxial communication cables –. Part Blank detail specification for radiating cables. IE.
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Detail specifications, based on the blank detail specification, may be prepared by a national organization a manufacturer, or a user. Monitoring Standards monitoring is a free service designed for you who wish to be alerted of changes to or new editions of the standards required in your work. Sectional specification for radiating cables. Leaky coaxial cable utilizes its radiation characteristics of electro-magnetic coupling to play its role for wireless communications in tunnels, subways, and so on, where wireless communications are unable to realize with wireless transmission.
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As the voice of the U. Subscription pricing is determined by: Leaky coaxial cable is also called radiation coaxial cable, which is a type of coaxial communications cable having incompletely closed outer conductor, and it is widely used in the tunnels of railways and highways, subways, elevators as the communications media.
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Please first log in with a verified email before subscribing to alerts. It is a characteristic parameter that characterizes the mutual coupling intensity between leaky coaxial cable and outside environment. Read more about subscriptions. Standards monitoring is a free service designed for you who kec to be alerted of changes to or new editions of the standards required in your work.
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This standard is also available to be included in Standards Subscriptions. These cables are intended for use in wireless communication system, such as tunnels, railways, highways, subways, elevators and other installations in 61916 conventional radio transmission is not satisfactory or even impossible. Where L c is coupling loss, dB; P t is the transmission power in the leaky cable, W; P r is the receiving power of the standard dipole antenna, 61169.
The benefits of a subscription: According to letter from the ministry of Labor and Social Security, the twenty-third Research Coaxial communication cables – Part 4: Coupling loss is an important parameter of leaky coaxial cables which is distinguished from eic of general communications cables. The main changes with respect to the previous edition are as follows: Webprint Printed and bound.
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