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20240329122006.0 |
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|a 814301296
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|a 1280256931
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|a 9781280256936
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|a TK5105.888
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|a 621.3825
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|a UAMI
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| 245 |
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|a Antennas, Satellite Broadcasting, and Emergency Preparedness for the Voice of America.
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| 260 |
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|b National Academies Press
|c 2002.
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| 300 |
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|a 1 online resource
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| 336 |
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|a text
|b txt
|2 rdacontent
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|a computer
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|a online resource
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|a COVER -- COPYRIGHT -- PREFACE -- TABLE OF CONTENTS -- STATEMENT OF TASK -- 1 EXECUTIVE SUMMARY -- SOME BACKGROUND -- RESEARCH AND DEVELOPMENT AT THE VOICE OF AMERICA -- HIGH-FREQUENCY ANTENNAS AND PROPAGATION -- DIRECT BROADCASTING BY SATELLITE -- EMERGENCY PREPAREDNESS TELECOMMUNICATIONS -- REFERENCES -- 2 ANTENNA, PROPAGATION, AND MONITORING CONSIDERATIONS FORHIGH-FREQUENCY BROADCASTING SYSTEMS -- SYSTEMS MODERNIZATION -- ANTENNA ARRAY SYSTEM -- Distributed Arrays for the Voice of America -- Horizontal Arrays -- Wideband Radiating Elements -- Antenna Measurements -- PROPAGATION AND DATA SOURCES -- IONCAP, IONSUM, AND VALSUM -- MONITORING -- Reception-Zone Monitoring -- Out-of-Country Monitoring of Voice of America Transmissions -- RECOMMENDATIONS -- REFERENCES -- 3 SATELLITE DIRECT AUDIO BROADCASTING AND RECEPTION -- THE CONTEXT FOR DEVELOPMENT -- RECEIVER AVAILABILITY -- EFFECTIVENESS OF HIGH FREQUENCY VS DIRECT BROADCAST SATELLITE -- FORECASTING COST-EFFECTIVENESS OF SERVICES -- IMPACT OF LARGE SPACE PLATFORM TECHNOLOGY -- WORLDWIDE USE -- AUGMENTATION OF TERRESTRIAL HIGH FREQUENCY -- CONCLUSIONS -- RECOMMENDATIONS -- REFERENCES -- 4 EMERGENCY PREPAREDNESS TELECOMMUNICATIONS -- MISSIONS -- ROLES, RESPONSIBILITIES, AND REQUIREMENTS -- DISASTERS AND PRIORITIES -- Significant Problems in Disasters -- Mission Priorities -- THE VOICE OF AMERICA'S EMERGENCY PREPAREDNESS REQUIREMENTS -- Survivability -- Endurability -- Flexibility -- Ingenuity -- Restoration and Reconstitution of Communications and Mission Capability -- THE VOICE OF AMERICA'S CURRENT EMERGENCY PREPAREDNESS PLANS -- SYSTEMS APPROACH TO EMERGENCY PLANNING -- Planning Fundamentals -- Dispersed and Cooperative Facilities -- Program Content -- System Connectivity -- AWARENESS OF NATIONAL SECURITY EMERGENCY PREPAREDNESS PLANNING -- RECOMMENDATIONS -- REFERENCES.
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| 590 |
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|a ProQuest Ebook Central
|b Ebook Central Academic Complete
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| 630 |
0 |
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|a Voice of America (Radio program)
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| 650 |
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|a Antennas (Electronics)
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| 650 |
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|a Artificial satellites in telecommunication.
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| 650 |
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|a Emergency communication systems
|z United States.
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| 650 |
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|a International broadcasting.
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| 650 |
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6 |
|a Antennes (Électronique)
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| 650 |
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6 |
|a Satellites artificiels dans les télécommunications.
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| 650 |
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6 |
|a Systèmes de communication d'urgence
|z États-Unis.
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| 650 |
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6 |
|a Radiodiffusion internationale.
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| 650 |
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7 |
|a communications satellites.
|2 aat
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| 650 |
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7 |
|a Antennas (Electronics)
|2 fast
|
| 650 |
|
7 |
|a Artificial satellites in telecommunication
|2 fast
|
| 650 |
|
7 |
|a Emergency communication systems
|2 fast
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| 650 |
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7 |
|a International broadcasting
|2 fast
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| 651 |
|
7 |
|a United States
|2 fast
|1 https://id.oclc.org/worldcat/entity/E39PBJtxgQXMWqmjMjjwXRHgrq
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| 655 |
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4 |
|a Electronic resource.
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| 720 |
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|a Committee on Antennas, Satellite Broadcasting, and Emergency Preparedness for the Voice of America, Board on Telecommunications and Computer Applications, National Research Council.
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| 758 |
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|i has work:
|a Antennas, satellite broadcasting, and emergency preparedness for the Voice of America (Text)
|1 https://id.oclc.org/worldcat/entity/E39PCGJmbMY97hpPWHTVJv9kpd
|4 https://id.oclc.org/worldcat/ontology/hasWork
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| 856 |
4 |
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|u https://ebookcentral.uam.elogim.com/lib/uam-ebooks/detail.action?docID=3377689
|z Texto completo
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| 938 |
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|a EBL - Ebook Library
|b EBLB
|n EBL4961419
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|a EBL - Ebook Library
|b EBLB
|n EBL3377689
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|a ProQuest MyiLibrary Digital eBook Collection
|b IDEB
|n 25693
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| 994 |
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|
