عناصر مشابهة
Comparative Study of multiple Access Methods used forMobile communications
المصدر: | مجلة الساتل |
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الناشر: |
جامعة مصراتة
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المؤلف الرئيسي: | |
المجلد/العدد: | س4, ع8 |
محكمة: | نعم |
الدولة: | ليبيا |
التاريخ الميلادي: | 2010 |
الصفحات: | 95 - 100 |
رقم MD: | 813364 |
نوع المحتوى: | بحوث ومقالات |
قواعد المعلومات: | HumanIndex |
مواضيع: | |
رابط المحتوى: |
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LEADER | 01510nam a22002057a 4500 | ||
---|---|---|---|
001 | 1572228 | ||
044 | |b ليبيا | ||
100 | |9 433677 |a Negrat, Abd Albaset |e Author | ||
245 | |a Comparative Study of multiple Access Methods used forMobile communications | ||
260 | |b جامعة مصراتة |c 2010 |g يوليو | ||
300 | |a 95 - 100 | ||
336 | |a بحوث ومقالات | ||
520 | |b In this paper, comparative study of multiple Access methods used for mobile systems network has been introduced. First- generation cellular systems are based on analog FM radio technology, with the objective of improving quality and increasing capacity, second - generation cellular systems-based on digital radio technology and advanced networking principles - are deployed world - wide. \ Radio - Access methods determines the quality and network capacity of a system. These second - generation system use either time - division multiple access (TDMA) or code - division multiple access (CDMA) to increase overall system capacity. The third - generation system uses code — division multiple access (CDMA) for better system capacity. | ||
653 | |a الاتصالات السلكية واللاسلكية | ||
653 | |a تكنولوجيا الاتصالات | ||
773 | |4 العلوم الإنسانية ، متعددة التخصصات |6 Humanities, Multidisciplinary |c 014 |e Al- satil |l 008 |m س4, ع8 |o 1586 |s مجلة الساتل |v 004 | ||
856 | |u 1586-004-008-014.pdf | ||
930 | |d y |p y | ||
995 | |a HumanIndex | ||
999 | |c 813364 |d 813364 |