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IEEE Communications Society Magazine

Issue 1 • Date January 1977

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Displaying Results 1 - 14 of 14
  • [Front cover and table of contents]

    Publication Year: 1977, Page(s): 0
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  • Editorial - Good news... and an invitation

    Publication Year: 1977, Page(s): 1
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  • ComSoc spotlight

    Publication Year: 1977, Page(s): 2
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  • Presentation of the first Alexander Graham Bell medal

    Publication Year: 1977, Page(s): 3
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  • ComSoc election results announced

    Publication Year: 1977, Page(s):4 - 5
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  • ComSoc awards

    Publication Year: 1977, Page(s):6 - 7
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  • Echo cancellation in the telephone network

    Publication Year: 1977, Page(s):8 - 15
    Cited by:  Papers (20)  |  Patents (3)
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (1376 KB)

    Most long-distance telephone connections generate echoes, which must be heavily attenuated in order to obtain satisfactory transmission quality. Voice-actuated switches (echo suppressors) are widely used to eliminate echoes but have an unfortunate tendency also to cut out part of the desired signal from the other end of the line. Because the distortion caused by echo suppressors is particularly no... View full abstract»

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  • Cost effectiveness in global satellite communications

    Publication Year: 1977, Page(s):16 - 27
    Cited by:  Papers (3)
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (1636 KB)

    Global satellite communications, as the INTELSAT system has demonstrated, is a commercially successful business with over ten years of operating experience. The system provides high-quality reliable communications over a large number of links in successful competition with other modes of communications. The cost effectiveness of the INTELSAT system has increased in the last decade as measured by t... View full abstract»

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  • U.S. Abstracts

    Publication Year: 1977, Page(s): 28
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  • International abstracts

    Publication Year: 1977, Page(s): 29
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  • Society and chapter news

    Publication Year: 1977, Page(s): 30
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  • Call for papers

    Publication Year: 1977, Page(s): 30
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  • IEEE seeking delegates to attend 1977 USSR popov society congress

    Publication Year: 1977, Page(s): 32
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  • [Back cover]

    Publication Year: 1977, Page(s): c4
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Aims & Scope

This Periodical ceased publication in 1978. The current retitled publication is 

IEEE Communications Magazine.

Full Aims & Scope