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Telecommunications for the 21st century

Article Abstract:

Scientists predict that telecommunications systems in the years beyond 2000 will be a combination of low earth orbit and geosynchronous earth orbit satellites. The new systems will enable wider and faster coverage of videoconferencing and telephone services.

Author: Pelton, Joseph N.
Publisher: Scientific American, Inc.
Publication Name: Scientific American
Subject: Science and technology
ISSN: 0036-8733
Year: 1998
Geostationary satellites

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Moving beyond wireless voice systems

Article Abstract:

Wireless communications technology is now being used in applications other than cellular telephone services. The technology is being utilized as an efficient and cost-effective navigation system in products such as LORAN and Global Positioning System.

Author: Stutzman, Warren L., Dietrich, Carl B., Jr.
Publisher: Scientific American, Inc.
Publication Name: Scientific American
Subject: Science and technology
ISSN: 0036-8733
Year: 1998
Artificial satellites in navigation, Satellite navigation, LORAN

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Telecommunications - a sector of excellence in French technology

Article Abstract:

France Telecom's innovations have helped the firm become the world's fourth largest telecommunications company and France's second largest service company.

Author: Feneyrol, Michel
Publisher: Scientific American, Inc.
Publication Name: Scientific American
Subject: Science and technology
ISSN: 0036-8733
Year: 1993
France Telecom S.A.

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Subjects list: Usage, Innovations, Telecommunications services industry, Telecommunications industry, Equipment and supplies, Wireless communications, Wireless communication systems
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