_default _84_pages.indd - TELE-satellite International Magazine
_default _84_pages.indd - TELE-satellite International Magazine
_default _84_pages.indd - TELE-satellite International Magazine
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FEATURE<br />
Dish Sizes<br />
، ﻡﺪﺨﺘﺴﻤﻟﺍ ﻖﺒﻄﻟﺍ ﻢﺠﺣ ﻞﻴﻠﻘﺗ ﻚﻨﻜﻤﻳ Ku-Band ﻝﺎﺒﻘﺘﺳﻻ ﻞﺒﻴﺴﻳﺩ<br />
ﻡﺍﺪﺨﺘﺳﺍ ﻦﻣ ﻻﺪﺒﻓ dBW 48 ﺔﻴﻋﺎﻌﺷﻹﺍ ﻖﺒﻄﻟﺍ ﺓﺭﺪﻗ ﺖﻧﺎﻛ ﺍﺫﺍ ﻝﺎﺜﻤﻛ<br />
ﻚﻨﻜﻤﻳ ﻞﺒﻴﺴﻳﺩ 0.6 ﺓﺮﺷﻮﺷ ﺾﻔﺧ ﺓﺪﺣﻭ ﻊﻣ ﻢﺳ70 ﺮﻄﻘﺑ ﻖﺒﻃ<br />
. ﻞﺒﻴﺴﻳﺩ 0.3 ﺓﺮﺷﻮﺷ ﺾﻔﺧ ﺓﺪﺣﻭ ﻊﻣ ﻢﺳ65 ﺮﻄﻘﺑ ﻖﺒﻃ ﻡﺍﺪﺨﺘﺳﺍ<br />
ﻝﺎﺒﻘﺘﺳﺍ ﻉﺎﻄﺘﺳﺍ ﺹﺎﺨﺷﻷﺍ ﺪﺣﺃ ﻥﺃ ﻊﻤﺴﻧ ﻥﺎﻴﺣﻷﺍ ﺾﻌﺑ ﻲﻓ ﻭ<br />
ﻖﺒﻄﻟﺍ ﺓﺭﺪﻘﻟ ﺎﻘﺒﻃ ﻢﺳﺮﻟﺍ ﻲﻓ ﻦﻴﺒﻤﻟﺍ ﻞﻜﺸﻟﺍ ﻦﻣ ﺮﻐﺻﺍ ﻖﺒﻃ ﻦﻣ ﺕﺍﺭﺎﺷﺇ<br />
ﺕﺍﺭﺎﺷﺇ ﺚﺒﺑ ﻡﻮﻘﻳ ﻲﻋﺎﻨﺼﻟﺍ ﺮﻤﻘﻟﺍ ﻥﺎﻛ ﺍﺫﺇ ﺙﺪﺤﻳ ﺪﻗ ﺍﺬﻫ ﻭ ﺔﻴﻋﺎﻌﺷﻹﺍ<br />
ﻥﺃ ﺞﺘﻨﺘﺴﺗ ﻻ ﺍﺬﻬﻟ ﻭ ﻪﺑ ﺔﺻﺎﺨﻟﺍ ﺕﺎﻔﺻﺍﻮﻤﻟﺍ ﻲﻓ ﻢﻤﺼﻣ ﺖﻧﺎﻛ ﺎﻤﻣ ﻯﻮﻗﺃ<br />
. ﻢﺳﺮﻟﺍ ﻲﻓ ﺄﻄﺧ ﺎﻣ ﺊﺷ ﻙﺎﻨﻫ<br />
ﺔﻓﺮﻌﻣ ﻭ ﻪﻣﺪﺨﺘﺴﺗ ﻥﺃ ﻦﻜﻤﻳ ﻱﺬﻟﺍ ﻖﺒﻄﻟﺍ ﻢﺠﺣ ﺪﻳﺪﺤﺗ ﻚﻨﻜﻤﻳ ﻥﻵﺍ ﻭ<br />
ﻲﻋﺎﻌﺷﻹﺍ ﺔﻴﻄﻐﺘﻟﺍ ﻕﺎﻄﻧ ﺔﻓﺮﻌﻤﻟ SatcoDX ﺭﻮﺻ ﻲﻓ ﺮﻈﻨﻟﺍ ﻊﻣ ﻚﻟﺫ<br />
. ﺮﻳﺮﻘﺘﻟﺍ ﺍﺬﻫ ﻊﻣ ﻂﺋﺍﺮﺨﻟﺍ ﻲﻓ ﺔﻴﻋﺎﻌﺷﻹﺍ ﺓﺭﺪﻘﻟﺍ ﻭ<br />
Figure 1. Dish size vs. EIRP for C-Band.<br />
Figure 2. Dish size versus EIRP for Ku-Band.<br />
Figure 3. Dish size versus EIRP for Ku-Band.<br />
14 <strong>TELE</strong>-<strong>satellite</strong> & Broadband — 02-03/2008 — www.<strong>TELE</strong>-<strong>satellite</strong>.com<br />
ﺓﺭﺪﻗ ﻞﺑﺎﻘﻣ ﻖﺒﻄﻟﺍ ﻢﺠﺣ<br />
EIRP ﺔﻴﻋﺎﻌﺷﻹﺍ ﺮﻤﻘﻟﺍ<br />
ﻝﺍﺆﺴﻟﺍ ﺍﺬﻫ ﻚﺴﻔﻧ ﻝﺄﺴﺗ ﻲﻜﻟ ﺔﻴﻋﺎﻨﺼﻟﺍ ﺭﺎﻤﻗﻷﺍ ﻝﺎﺒﻘﺘﺳﺍ ﻲﻓﺮﺘﺤﻣ ﻦﻣ ﻥﻮﻜﺗ ﻥﺃ ﺐﺠﻳ ﻻ<br />
ﺍﺫﺇ ﻭ " ؟ ﻲﻓﺍﺮﻐﺠﻟﺍ ﻲﻌﻗﻮﻣ ﻝﻼﺧ ﻦﻣ ﺮﻤﻘﻟﺍ ﺍﺬﻫ ﻦﻣ ﺩﺩﺮﺘﻟﺍ ﺍﺬﻫ ﻝﺎﺒﻘﺘﺳﺍ ﻲﻨﻨﻜﻤﻳ ﻞﻫ " :<br />
، ﻚﻟ ﺔﻳﺭﻭﺮﺿ ﺢﺒﺼﺗ ﻑﻮﺳ ﻝﺍﺆﺴﻟﺍ ﺍﺬﻫ ﻰﻠﻋ ﺔﺑﺎﺟﻹﺍ ﻥﺎﻓ ﻚﻳﺮﺤﺗ ﺭﻮﺗﻮﻣ ﺐﻴﻛﺮﺗ ﺕﺭﺮﻗ<br />
ﻭ ﺔﻴﻋﺎﻨﺼﻟﺍ ﺭﺎﻤﻗﻷﺍ ﻦﻣ ﺪﻳﺪﻌﻟﺍ ﻝﺎﺒﻘﺘﺳﺍ ﻰﻠﻋ ﺍﺭﺩﺎﻗ ﻪﻣﺪﺨﺘﺴﺗ ﻱﺬﻟﺍ ﻖﺒﻄﻟﺍ ﺢﺒﺼﻳ ﻑﻮﺴﻓ<br />
ﻑﻮﺳ ﺭﺎﻤﻗﻷﺍ ﺔﻴﻘﺑ ﻦﻜﻟ ﻭ ﺔﻴﻋﺎﻨﺼﻟﺍ ﺭﺎﻤﻗﻷﺍ ﻦﻣ ﺪﻳﺪﻌﻟﺍ ﻝﺎﺒﻘﺘﺳﺍ ﻞﻬﺴﻟﺍ ﻦﻣ ﻥﻮﻜﻳ ﺎﻤﻨﻴﺑ<br />
ﺔﺳﺍﺭﺪﺑ ﺃﺪﺒﺗ ﻑﻮﺳ ﺍﺬﻬﻟ ﻭ ، ﺎﻬﻟﺎﺒﻘﺘﺳﺍ ﻞﻴﺤﺘﺴﻤﻟﺍ ﻦﻣ ﻭﺃ ﺎﻬﻟﺎﺒﻘﺘﺳﺍ ﺐﻌﺼﻟﺍ ﻦﻣ ﻥﻮﻜﻳ<br />
ﺾﻌﺑ ﻥﺇ ﻒﺸﺘﻜﺗ ﻑﻮﺳ ﻊﻳﺮﺳ ﻭ ﺔﻴﻋﺎﻨﺼﻟﺍ ﺭﺎﻤﻗﻷﺍ ﻦﻣ ﺪﻳﺪﻌﻠﻟ ﻲﻋﺎﻌﺷﻹﺍ ﺔﻴﻄﻐﺘﻟﺍ ﻕﺎﻄﻧ<br />
ﺍﺬﻫ ﻝﺎﺒﻘﺘﺳﺍ ﻦﻣ ﻦﻜﻤﺘﺘﻟ ﻪﻣﺍﺪﺨﺘﺳﺍ ﻦﻜﻤﻳ ﻖﺒﻄﻠﻟ ﻢﺠﺣ ﻞﻗﺍ ﺩﺪﺤﺗ ﺔﻴﻄﻐﺘﻟﺍ ﻕﺎﻄﻧ ﺭﻮﺻ<br />
. EIRP ﺔﻴﻋﺎﻌﺷﻹﺍ ﺮﻤﻘﻟﺍ ﺓﺭﺪﻗ ﻰﻤﺴﻳ ﺎﻣ ﺍﺬﻫ ﻭ ﻲﻋﺎﻨﺼﻟﺍ ﺮﻤﻘﻟﺍ<br />
ﺓﺭﺪﻘﻟﺍ ﺕﺩﺍﺯ ﺎﻤﻠﻜﻓ ﻲﺋﺍﻮﻬﻟﺍ ﺐﺴﻛ ﺓﺭﺪﻗ ﻭ ﻞﻗﺎﻨﻟﺍ ﺓﻮﻗ ﻞﺜﻤﺗ ﺔﻴﻋﺎﻌﺷﻹﺍ ﺮﻤﻘﻟﺍ ﺓﺭﺪﻗ ﻭ<br />
ﻭ ﻪﻣﺪﺨﺘﺴﺗ ﻱﺬﻟﺍ ﻖﺒﻄﻟﺍ ﻲﻟﺇ ﻞﺼﺗ ﻲﺘﻟﺍ ﺔﻠﺒﻘﺘﺴﻤﻟﺍ ﺕﺍﺭﺎﺷﻹﺍ ﺓﻮﻗ ﺕﺩﺍﺯ ﺎﻤﻠﻛ ﺔﻴﻋﺎﻌﺷﻹﺍ<br />
ﻯﺮﺗ ﺎﻤﻛ ﻡﺪﺨﺘﺴﻤﻟﺍ ﻖﺒﻄﻟﺍ ﻢﺠﺤﻟ ﺔﻴﻋﺎﻌﺷﻹﺍ ﻖﺒﻄﻟﺍ ﺓﺭﺪﻗ ﺔﻤﺟﺮﺗ ﻦﻜﻤﻳ ﻭ ، ﺲﻜﻌﻟﺎﺑ ﺲﻜﻌﻟﺍ<br />
ﻞﻴﻬﺴﺘﻟ 2 ﻢﻗﺭ ﻞﻜﺸﻠﻟ ﺮﺒﻜﻣ ﻢﺳﺭ ﻮﻫ 3 ﻢﻗﺭ ﻞﻜﺸﻟﺍ ﻭ 3 ﻢﻗﺭ ﻞﻜﺸﻟﺍ ﻰﻟﺇ 1 ﻢﻗﺭ ﻞﻜﺸﻟﺍ ﻲﻓ<br />
. Ku-Band ﻝﺎﺒﻘﺘﺳﻻ ﻡﺪﺨﺘﺴﻤﻟﺍ ﻖﺒﻄﻟﺍ ﻢﺠﺣ ﺔﻓﺮﻌﻣ<br />
ﺓﺭﺪﻘﺑ C-Band ﻉﻮﻧ ﻦﻣ ﺓﺮﺷﻮﺷ ﺾﻔﺧ ﺓﺪﺣﻭ ﻡﺍﺪﺨﺘﺳﺍ ﺽﺍﺮﺘﻓﺍ ﻊﻣ ﻢﺳﺮﻟﺍ ﺮﻬﻈﻳ ﻭ<br />
ﻞﺒﻴﺴﻳﺩ 0.6 ﺓﺮﺷﻮﺷ ﺾﻔﺧ ﺓﺭﺪﻘﺑ ﻉﻮﻧ ﻦﻣ ﺓﺮﺷﻮﺷ ﺾﻔﺧ ﺓﺪﺣﻭ ﻭ 20° ﺓﺮﺷﻮﺷ ﺾﻔﺧ<br />
0.3 ﺓﺭﺪﻘﺑ ﺓﺮﺷﻮﺷ ﺾﻔﺧ ﺓﺪﺣﻭ ﻡﺍﺪﺨﺘﺳﺍ ﻦﻜﻤﻳ ﻞﻀﻓﺍ ﺕﺍﺪﻌﻣ ﻡﺍﺪﺨﺘﺳﺍ ﺕﺩﺭﺃ ﺍﺫﺇ ﺍﺬﻬﻟ ﻭ<br />
ﻢﻬﻔﺗ ﻒﻴﻛ<br />
ﺓﺭﻮﺻ<br />
SatcoDX<br />
ﻕﺎﻄﻨﻟ<br />
ﺔﻴﻄﻐﺘﻟﺍ<br />
ﻲﻋﺎﻌﺷﻹﺍ<br />
C- ﺔﻟﺎﺤﻟﺍ ﻩﺬﻫ ﻲﻓ ، ﺔﻣﺪﺨﺘﺴﻤﻟﺍ ﺔﻴﻋﺎﻌﺷﻹﺍ ﺔﻣﺰﺤﻟﺍ ﻉﻮﻧ ﺔﻓﺮﻌﻤﺑ ﻢﻗ : ﻻﻭﺃ<br />
ﻖﺒﻄﻟﺍ ﻥﺃ ﺽﺮﺘﻔﻧ ﺎﻨﻋﺩ ، ﻡﺪﺨﺘﺴﻤﻟﺍ ﻖﺒﻄﻠﻟ ﻲﻓﺍﺮﻐﺠﻟﺍ ﻊﻗﻮﻤﻠﻟ ﺮﻈﻧﺍ ﻢﺛ ، Band<br />
ﻖﺒﻃ ﻡﺍﺪﺨﺘﺳﺍ ﺍﺬﻫ ﻰﻨﻌﻣ ﻭ dBW 33 ﺪﻨﻋ ﻲﻋﺎﻌﺷﻹﺍ ﻕﺎﻄﻨﻟﺍ ﺓﺭﺆﺑ ﺝﺭﺎﺧ ﻊﻘﻳ<br />
.ﻢﺳ210 ﺮﻄﻘﺑ ﻖﺒﻃ ﻊﻣ 37 ﺪﻨﻋ ﻭ ﻢﺳ250 ﺮﻄﻘﺑ
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