Mobile and Personal Communications

Format: Hardcover

Language: English

Format: PDF / Kindle / ePub

Size: 14.70 MB

Downloadable formats: PDF

Built upon a 1947 intelligence-sharing agreement between the USA, Canada, England, Australia and New Zealand, the ECHELON system uses immense ground-based listening stations (see picture below) to intercept and eavesdrop upon satellite-based communications. Telstar was the second active, direct relay communications satellite. DECT is the second most successfully ETSI standard after GSM. But Eisenhower deemed it worth the expense and the wait.

Pages: 382

Publisher: Elsevier Science (December 15, 1995)

ISBN: 044482328X

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