• Study Resource
  • Explore Categories
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
IS- 162 Final Exam Winter 2011
IS- 162 Final Exam Winter 2011

... 2. [ T ] (TF) Any processing or transmission of analog signals will degrade the signals. However, a well designed digital channel will deliver perfect data as long as design parameters are not exceeded. I think I said this about twenty times. 3. [ F ] (TF) RJ-45, Registered Jack 45, refers to the im ...
Telecommunication
Telecommunication

... TAT 9 fiber optic cable can carry more than 75,000 telephone conversation at a time ...
RFI Unit Objectives - MIT Haystack Observatory
RFI Unit Objectives - MIT Haystack Observatory

... Parabolic reflector antenna VLF Loop Antenna ...
Comparison of Existing Large Antennas and Future Arrays
Comparison of Existing Large Antennas and Future Arrays

... Very Large Improvement is Feasible - An 8000 element array of 5-meter antennas can provide a factor of 20 improvement of 8.4 GHz receiving capability compared to a 70m antenna at a cost of ...
Physical Layer(September 20)
Physical Layer(September 20)

... destination, it is being transmitted from one end system, through a series of links and routers, to another end system.  The source end system first transmits the bit; the first router transmits the bit, etc  A bit, when traveling from source to destination, passes through a series of transmitter- ...
Chapter 13: Wireless Networks
Chapter 13: Wireless Networks

... communication frequencies below1 GHz using no more than 5 MHz of bandwidth and supporting data rates up to 10 kbps Big LEOs: Work at frequencies above 1 GHz and supporting data rates up to a few megabits per second ...
Chapter 14 - William Stallings, Data and Computer Communications
Chapter 14 - William Stallings, Data and Computer Communications

... cellular telephone networks  Analog traffic channels  Designed to be an extension of the public ...
Chapter 4 Transmission Media
Chapter 4 Transmission Media

... 4. Use especially for P2P applications 5. Usually use for long distance communications ...
IOSR Journal of Computer Engineering (IOSR-JCE) e-ISSN: 2278-0661,p-ISSN: 2278-8727 PP 10-14 www.iosrjournals.org
IOSR Journal of Computer Engineering (IOSR-JCE) e-ISSN: 2278-0661,p-ISSN: 2278-8727 PP 10-14 www.iosrjournals.org

... The mobile communication systems and the wireless communication technologies have been improving very fast day by day. Consumers are demanding more advanced and useful applications. Hence, there is need of capacity improvements in wireless communications. The term 4G is used broadly to include sever ...
< 1 ... 3 4 5 6 7

History of smart antennas

The first smart antennas were developed for military communications and intelligence gathering. The growth of cellular telephone in the 1980s attracted interest in commercial applications. The upgrade to digital radio technology in the mobile phone, indoor wireless network, and satellite broadcasting industries created new opportunities for smart antennas in the 1990s, culminating in the development of the MIMO (multiple-input multiple-output) technology used in 4G wireless networks.
  • studyres.com © 2026
  • DMCA
  • Privacy
  • Terms
  • Report