Contenu connexe
Plus de TELE-satellite ara
Plus de TELE-satellite ara (20)
Global Invacom
- 1. TEST REPORT Optical LNB
ﺍﻷﻭﻝ ﻣﻦ ﻧﻮﻋﻪ ﻭﺣﺪﺓ ﺧﻔﺾ ﺷﻮﺷﺮﺓ ﺿﻮﺋﻴﺔ
ﻣﻦ ﺷﺮﻛﺔ Global Invacom
ﺗﻢ ﻷﻭﻝ ﻣﺮﺓ : ﺍﺧﺘﺒﺎﺭ ﺍﺳﺘﻘﺒﺎﻝ GLOBAL INVACOM OPT
Transmits satellite sign
8 002 /50 -40
ICAL LNB
ﺣﻘﻴﻘﻲ ﻟﻮﺣﺪﺓ ﺧﻔﺾ ﺷﻮﺷﺮﺓ
als nearly free of
any loss over long dist
with unc ompromised anc es and
quality – suitable for
any configuration
ﺗﻮﺻﻞ ﺑﺄﻟﻴﺎﻑ ﺿﻮﺋﻴﺔ
ﻓﻰ ﺍﻟﻌﺪﺩ ﺍﻟﺴﺎﺑﻖ ﻣﻦ ﻣﺠﻠﺔ ﺗﻴﻠﻰ ﺳﺘﻼﻳﺖ ﻗﺪﻣﻨﺎ ﺗﻘﺮﻳﺮ ﺣﺼﺮﻱ ﻋﻦ
ﺗﻄﻮﻳﺮ ﻭﺣﺪﺓ ﺧﻔﺾ ﺷﻮﺷﺮﺓ ﻳﺘﻢ ﺗﻮﺻﻴﻠﻬﺎ ﺑﺄﻟﻴﺎﻑ ﺿﻮﺋﻴﺔ ﻣﻦ ﺍﻟﺸﺮﻛﺔ ﺍﻟﻤﻨﺘﺠﺔ
ﺍﻹﻧﺠﻠﻴﺰﻳﺔ ﻭ ﻫﻰ ﺷﺮﻛﺔ ، Global Invacomﻭ ﺣﻴﺚ ﺃﻥ ﺍﻟﺸﺮﻛﺔ ﻗﺎﻣﺖ
ﺑﻌﻤﻞ ﻋﺸﺮﺓ ﻧﻤﺎﺫﺝ ﻣﻦ ﻭﺣﺪﺍﺕ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﻭ ﺍﻟﺘﻲ ﺗﻌﺘﺒﺮ ﺍﺑﺘﻜﺎ ﺭﺍ ﺟﺪﻳﺪﺍ ﻓﻰ
ﻫﺬﻩ ﺍﻟﺘﻜﻨﻮﻟﻮﺟﻴﺎ ﻭ ﻟﻬﺬﺍ ﻗﺮﺭﻧﺎ ﺍﺧﺘﺒﺎﺭﻫﺎ ﻻﺳﺘﻘﺒﺎﻝ ﺍﻷﻗﻤﺎﺭ ﺍﻟﺼﻨﺎﻋﻴﺔ ﺑﻄﺮﻳﻘﺔ
ﻋﻤﻠﻴﺔ ، ﻭ ﻗﺪ ﻗﺎﻣﺖ ﺷﺮﻛﺔ Global Invacomﺑﻌﻤﻞ ﺃﻭﻝ ﺍﺧﺘﺒﺎﺭ ﻋﺎﻡ ﻟﻬﺎ
ﻓﻰ ﻣﺮﻛﺰ ﺍﺧﺘﺒﺎﺭ ﻣﺠﻠﺔ ﺗﻴﻠﻰ ﺳﺘﻼﻳﺖ ﻓﻰ ﺍﻟﻨﻤﺴﺎ ﻭ ﻛﺎﻥ ﻳﻮﺟﺪ ﺃﺛﻨﺎء ﺍﻻﺧﺘﺒﺎﺭ
ﻣﻤﺜﻠﻴﻦ ﻣﻦ ﺍﻟﺸﺮﻛﺔ ﻭ ﻫﻢ ﺍﻟﺴﻴﺪ / Andrew Collarﻣﺪﻳﺮ ﺍﻟﻤﺸﺮﻭﻉ ﻭ ﺍﻟﺴﻴﺪ
/ Norman Harrisﻭ ﻫﻮ ﻓﻨﻲ ، ﻭ ﻗﺪ ﺳﺎﻓ ﺮﺍ ﺇﻟﻰ ﻓﻴﻴﻨﺎ ﻭ ﻗﺎﻣﺎ ﺑﺘﺮﻛﻴﺐ
ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ ﻋﻠﻰ ﻃﺒﻖ ﺑﻘﻄﺮ 09ﺳﻢ ﻭ ﻗﺎﻣﺎ ﺑﺘﻤﺮﻳﺮ ﺍﻟﻜﺎﺑﻞ
ﺍﻟﻀﻮﺋﻲ ﻣﻦ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ ﺇﻟﻰ ﺍﻟﻤﺨﺘﺒﺮ ، ﻭ ﺃﺛﻨﺎء ﻋﻤﻠﻴﺔ
ﺗﺜﺒﻴﺖ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ ﻗﺎﻡ ﺍﻟﺴﻴﺪ / Andrew Collarﻭ
Norman Harrisﺑﺘﻮﺿﻴﺢ ﻛﻴﻔﻴﺔ ﻋﻤﻞ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﺠﺪﻳﺪ ، ﻭ ﺻﻮﺭﺓ ﻟﻮﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ ﻣﻦ ﺷﺮﻛﺔ Global Invacomﻭ ﻫﻰ
ﻳﺒﺪﻭﺍ ﺇﻥ ﺍﻟﺒﺴﺎﻃﺔ ﻫﻰ ﻣﻔﺘﺎﺡ ﺍﻟﻨﺠﺎﺡ ، ﺃﻭﻻ ﻳﺘﻢ ﺗﻮﺯﻳﻊ ﺍﻹﺷﺎﺭﺓ ﺍﻟﻤﺴﺘﻘﺒﻠﺔ ﺇﻟﻰ ﺍﻟﻮﺣﺪﺓ ﺭﻗﻢ 9 ﻣﻦ ﻋﺪﺩ ﻋﺸﺮﺓ ﻗﻄﻊ ﺻﻨﺎﻋﺔ ﻳﺪﻭﻳﺔ ﻛﻨﻤﻮﺫﺝ
ﺃﺭﺑﻌﺔ ﺃﻗﻄﺎﺏ ) ﺍﻟ ﺮﺃﺳﻲ ﺍﻟﻤﻨﺨﻔﺾ ﻭ ﺍﻟﻤﺮﺗﻔﻊ ﻭ ﺍﻷﻓﻘﻲ ﺍﻟﻤﻨﺨﻔﺾ ﻭ ﺍﻟﻤﺮﺗﻔﻊ (
ﺇﻟﻰ ﻋﺪﺩ ﺃﺭﺑﻌﺔ ﻣﻦ ﻣﺪﻯ ﺍﻟﺘﺮﺩﺩﺍﺕ .
ﺗﻌﻠﻴﻖ
Global Invacomﺃﺛﻨﺎء ﺗﺮﻛﻴﺐ ﻭ ﺍﻟﺘﺎﻟﻲ ، ﺇﺫﺍ ﺗﻢ ﺗﺤﻮﻳﻞ ﺇﺷﺎ ﺭﺍﺕ ﺍﻟﺴﻴﺪ Tony Taylorﺍﻟﻤﺪﻳﺮ ﺍﻹﺩﺍﺭﻱ ﻟﺸﺮﻛﺔ Global Invacomﻭ
ﻧﻈﺎﻡ ﺍﻻﺧﺘﺒﺎﺭ ﻗﺪ ﺍﺗﻀﺢ ﻧﻴﺔ ﺍﻟﺸﺮﻛﺔ RFﺇﻟﻰ ﺇﺷﺎ ﺭﺍﺕ ﺭﻗﻤﻴﺔ ﺗﺮﺳﻞ ﻣﻦ ﻓﺮﻳﻘﻪ ﻣﻦ ﺍﻻﺳﺘﺸﺎﺭﻳﻴﻦ ﻭﺭﺍء ﻗﺮﺍﺭ ﺗﻘﺪﻳﻢ ﻫﺬﻩ ﺍﻟﺘﻜﻨﻮﻟﻮﺟﻴﺎ ﺍﻟﺠﺪﻳﺪﺓ ﻭ ﺍﻟﺘﻲ
ﺗﻘﺪﻳﻢ ﻫﺬﺍ ﺍﻟﻨﻈﺎﻡ ﺍﻟﺠﺪﻳﺪ ﻣﻊ ﺍﻻﺣﺘﻔﺎﻅ ﺧﻼﻝ ﻛﺎﺑﻞ ﺍﻷﻟﻴﺎﻑ ﺍﻟﻀﻮﺋﻴﺔ ﻋﻦ ﺳﻮﻑ ﺗﺆﺛﺮ ﻓﻰ ﻣﺠﺎﻝ ﺍﺳﺘﻘﺒﺎﻝ ﺍﻷﻗﻤﺎﺭ ﻟﺼﻨﺎﻋﻴﺔ ﺑﺎﻟﻜﺎﻣﻞ ، ﻭ ﻫﻢ ﻳﺒﺤﺜﻮﻥ
ﺑﺎﻟﺒﺴﺎﻃﺔ ﻓﻰ ﻛﻞ ﺷﺊ ﻛﻠﻤﺎ ﺃﻣﻜﻦ . ﻃﺮﻳﻖ ﺷﻌﺎﻉ ﻟﻴﺰﺭ ، ﻭ ﻓﻰ ﻧﻬﺎﻳﺔ ﻋﻠﻰ ﺇﺟﺎﺑﺎﺕ ﻟﻸﺳﺌﻠﺔ ﻣﺜﻞ : ﻣﺎ ﻫﻮ ﻧﻮﻉ ﺍﻟﻤﻘﺒﺲ ﺍﻟﻤﺴﺘﻌﻤﻞ ﻓﻰ ﻭﺣﺪﺓ
ﺍﻟﻜﺎﺑﻞ ﻳﺘﻢ ﺍﺳﺘﻘﺒﺎﻝ ﺷﻌﺎﻉ ﺍﻟﻀﻮء ﻓﻰ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ ؟ ﻫﻞ ﻧﻌﺘﻤﺪ ﻋﻠﻰ ﺍﻟﻤﻘﺒﺲ ﺍﻟﻤﺴﺘﺨﺪﻡ ﺣﺎﻟﻴﺎ ﻭ
ﻭ ﻳﻮﺟﺪ ﺑﻮﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺟﻬﺎﺯ ﺗﺤﻮﻳﻞ ﻹﻋﺎﺩﺓ ﺍﻹﺷﺎ ﺭﺍﺕ ﺇﻟﻰ ﻣﺎ ﺍﻟﺬﻱ ﻟﻢ ﻳﻜﻦ ﻓﻌﺎﻝ ﻓﻰ ﺍﻻﺳﺘﺨﺪﺍﻡ ﺧﺎﺭﺝ ﺍﻟﻤﻨﺎﺯﻝ ؟ ﻛﻴﻒ ﻳﻤﻜﻨﻨﺎ ﻋﻤﻞ ﻣﻘﺒﺲ
ﻋﺪﺩ 2 ﻣﻮﺻﻞ ، ﻣﻮﺻﻞ ”) “F ﻛﺎﻧﺖ ﻋﻠﻴﺔ ﻭ ﻣﻦ ﺛﻢ ﻳﺘﻢ ﺗﻤﺮﻳﺮﻫﺎ ﺇﻟﻲ ﻟﻼﺳﺘﺨﺪﺍﻡ ﻣﻊ ﻭﺣﺪﺓ ﺧﻔﺾ ﺷﻮﺷﺮﺓ ﺿﻮﺋﻴﺔ ﻭ ﻳﻜﻮﻥ ﻣﻌﺰﻭﻻ ﻋﻦ ﺍﻟﻤﺎء ؟
ﻣﺜﻞ ﺃﻱ ﻭﺣﺪﺓ ﺧﻔﺾ ﺷﻮﺷﺮﺓ ﻋﺎﺩﻳﺔ ﺟﻬﺎﺯ ﺍﻟﺮﻳﺴﻴﻔﺮ ﺍﻟﻌﺎﺩﻱ . ﻣﺎ ﻫﻰ ﺩﺭﺟﺔ ﺍﻻﻋﺘﻤﺎﺩ ﻋﻠﻰ ﺃﺩﻭﺍﺕ ﻋﺰﻝ ﺍﻟﻤﺎء ﺍﻟﻤﻮﺟﻮﺩ ﻓﻰ ﺍﻟﻤﺘﺎﺟﺮ ﻫﺬﻩ
( ﻭ ﻣﻮﺻﻞ ﻟﻜﺎﺑﻞ ﺍﻷﻟﻴﺎﻑ ﺍﻟﻀﻮﺋﻴﺔ ﺍﻷﻳﺎﻡ ؟ ﻭ ﻫﺬﻩ ﺍﻷﺳﺌﻠﺔ ﺍﻻﺳﺘﺮﺍﺗﻴﺠﻴﺔ ﺍﻛﺜﺮ ﻣﻦ ﺻﻌﺒﺔ ﻟﻠﺮﺩ ﻋﻠﻴﻬﺎ ، ﻫﻞ
ﻭ ﻛﻤﺎ ﺫﻛﺮﻧﺎ ﻓﻰ ﺍﻟﻌﺪﺩ ﺍﻟﺴﺎﺑﻖ ﻣﻦ ﻭ ﻋﻨﺪ ﻣﺸﺎﻫﺪﻧﺎ ﻃﺎﻗﻢ ﺷﺮﻛﺔ ﻳﺤﺘﺎﺝ ﺗﺼﻨﻴﻊ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ ﻋﻠﻰ ﺭﺧﺼﺔ ؟ ﻻ ﻟﻴﺲ ﻋﻠﻰ
ﺍﻹﻃﻼﻕ ، ﺃﻭ ﺍﻧﻪ ﻳﻤﻜﻦ ﺇﻋﻄﺎء ﺗﻔﺎﺻﻴﻞ ﻫﺬﻩ ﺍﻟﺘﻜﻨﻮﻟﻮﺟﻴﺎ ﺇﻟﻰ ﺷﺮﻛﺎﺕ
ﻣﻨﺘﺠﺔ ﺃﺧﺮﻯ ؟ ﻭ ﻣﺎ ﻫﻰ ﻋﻮﺍﻣﻞ ﺍﻟﺘﺴﻌﻴﺮ ﻟﻮﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ
ﻭ ﺟﻬﺎﺯ ﺍﻟﺘﺤﻮﻳﻞ ؟ ﺍﻟﺴﻌﺮ ﺍﻟﻤﺮﺗﻔﻊ ﺳﻮﻑ ﻳﻘﻠﻞ ﻣﻦ ﻋﻤﻠﻴﺔ ﺍﺧﺘﺮﺍﻕ ﺍﻟﺴﻮﻕ ،
ﻭ ﺍﻟﺴﺆﺍﻝ ﺍﻷﻛﺜﺮ ﺃﻫﻤﻴﺔ ﻫﻮ : ﻛﻴﻒ ﺳﻴﺘﻢ ﺍﻟﺘﺴﻮﻳﻖ ﻟﻮﺣﺪﺍﺕ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ
ﺍﻟﻀﻮﺋﻴﺔ ؟ ﻭ ﻣﺎ ﻫﻮ ﺍﻻﺳﻢ ﻟﻬﺬﺍ ﺍﻟﻤﻨﺘﺞ ﻫﻞ ﻳﻤﻜﻨﻨﺎ ﺃﻥ ﻧﻄﻠﻖ ﻋﻠﻴﻬﺎ ﻭﺣﺪﺓ
ﺧﻔﺾ ﺷﻮﺷﺮﺓ ﻟﻴﺰﺭﻳﺔ ؟ ﻭ ﺃﺧﻴﺮﺍ ﻛﻴﻒ ﻧﻘﻨﻊ ﺍﻟﺸﺮﻛﺎﺕ ﺍﻟﻤﻨﺘﺠﺔ ﺑﺈﺿﺎﻓﺔ
ﻣﺪﺧﻞ ﺇﺷﺎﺭﺍﺕ ﻣﻦ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ ؟ ﻭ ﻫﻨﺎﻙ ﺷﺊ ﻭﺍﺣﺪ
ﺃﻛﻴﺪ ﻫﻮ ﺃﻥ ﺷﺮﻛﺔ Global Invacomﺳﻮﻑ ﺗﺠﺪ ﺍﻹﺟﺎﺑﺔ ﺍﻟﺼﺤﻴﺤﺔ
ﻟﻬﺬﻩ ﺍﻷﺳﺌﻠﺔ !
ﻗﻴﺎﺱ ﺍﻹﺷﺎﺭﺍﺕ ﻣﻦ ﺑﺎﻗﺔ RAIﻋﻠﻰ ﺍﻟﻘﻤﺮ HOTBIRDﻋﻨﺪ 31 ﺩﺭﺟﺔ ﺷﺮﻕ ، ﻋﻠﻰ ﺍﻟﻜﺴﻨﺪﺭ ﻓﺎﻳﺲ
) ﺍﻟﻴﺴﺎﺭ ( ﺇﺷﺎﺭﺍﺕ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻌﺎﺩﻳﺔ ﻭ ﻋﻠﻰ ) ﺍﻟﻴﻤﻴﻦ ( ﻭﺣﺪﺓ ﺧﻔﺾ
ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ ﻣﻦ ﺷﺮﻛﺔ . Global Invacom
ﺍﻹﺷﺎﺭﺓ ﺍﻟﺮﺃﺳﻴﺔ ﺍﻟﻤﻨﺨﻔﻀﺔ ﻋﻠﻰ ) ﺍﻟﻴﺴﺎﺭ ( ﺇﺷﺎﺭﺍﺕ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻌﺎﺩﻳﺔ ﺍﻹﺷﺎﺭﺓ ﺍﻷﻓﻘﻴﺔ ﺍﻟﻤﻨﺨﻔﻀﺔ ﻋﻠﻰ ) ﺍﻟﻴﺴﺎﺭ ( ﺇﺷﺎﺭﺍﺕ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻌﺎﺩﻳﺔ ﻭ
ﻭ ﻋﻠﻰ ) ﺍﻟﻴﻤﻴﻦ ( ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ ﻋﻠﻰ ) ﺍﻟﻴﻤﻴﻦ ( ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ
18 TELE-satellite & Broadband — 04-05/2008 — www.TELE-satellite.com
- 2. TELE-satellite World .../www.TELE-satellite.com
:Download this report in other languages from the Internet
Arabic ﺍﻟﻌﺮﺑﻴﺔ www.TELE-satellite.com/TELE-satellite-0805/ara/global-invacom.pdf
Indonesian Indonesia www.TELE-satellite.com/TELE-satellite-0805/bid/global-invacom.pdf
Bulgarian Български www.TELE-satellite.com/TELE-satellite-0805/bul/global-invacom.pdf
Czech Česky www.TELE-satellite.com/TELE-satellite-0805/ces/global-invacom.pdf
ﺑﻼ ﻧﻬﺎﻳﺔ ﺣﻴﺚ ﺗﻌﺘﻤﺪ ﻋﻠﻰ ﻣﺨﺎﺭﺝ ﺗﺤﺘﺎﺝ ﺇﻟﻰ ﻣﻌﺪﺍﺕ ﺧﺎﺻﺔ ﻭ ﺍﻟﻜﺜﻴﺮ German
English
Deutsch
English
www.TELE-satellite.com/TELE-satellite-0805/deu/global-invacom.pdf
www.TELE-satellite.com/TELE-satellite-0805/eng/global-invacom.pdf
ﺍﻟﻄﺎﻗﺔ ﺍﻟﻀﻮﺋﻴﺔ ﻭ ﺷﻌﺎﻉ ﺍﻟﻠﻴﺰﺭ ﻭ ﻣﻦ ﺍﻟﻤﻬﺎ ﺭﺍﺕ ﻭ ﺍﻟﻮﻗﺖ ﻟﺘﻐﻴﻴﺮ Spanish Español www.TELE-satellite.com/TELE-satellite-0805/esp/global-invacom.pdf
Farsi ﻓﺎﺭﺳﻲ www.TELE-satellite.com/TELE-satellite-0805/far/global-invacom.pdf
ﺍﻟﺬﻱ ﻳﻤﻜﻦ ﺇﻥ ﻳﺰﺩﺍﺩ ﻋﻦ ﻃﺮﻳﻖ ﺍﻟﺸﺮﻛﺔ ﺍﻟﻤﻮﺻﻼﺕ .. French Français www.TELE-satellite.com/TELE-satellite-0805/fra/global-invacom.pdf
Greek Ελληνικά www.TELE-satellite.com/TELE-satellite-0805/hel/global-invacom.pdf
ﺍﻟﻤﻨﺘﺠﺔ ﻃﺒﻘﺎ ﻟﻠﺘﻄﺒﻴﻘﺎﺕ ﺍﻟﻤﺴﺘﺨﺪﻣﺔ ﻭ ﺗﻮﻓﺮ ﺷﺮﻛﺔ ﺃﻳﻀﺎ ﺍﻟﻜﺎﺑﻼﺕ Croatian Hrvatski www.TELE-satellite.com/TELE-satellite-0805/hrv/global-invacom.pdf
Italian Italiano www.TELE-satellite.com/TELE-satellite-0805/ita/global-invacom.pdf
ﻭ ﺍﻟﺘﻲ ﺳﻮﻑ ﺗﺴﺘﺨﺪﻡ ﻣﺒﺪﺋﻴﺎ ﺍﺛﻨﻴﻦ ﺍﻟﻀﻮﺋﻴﺔ ﻭ ﺍﻟﺘﻲ ﻳﻤﻜﻦ ﺃﻥ ﺗﻮﺻﻞ Hungarian Magyar www.TELE-satellite.com/TELE-satellite-0805/mag/global-invacom.pdf
Mandarin www.TELE-satellite.com/TELE-satellite-0805/man/global-invacom.pdf
ﻣﻦ ﻭﺣﺪﺍﺕ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﻣﻊ ﻣﺨﺮﺝ ﺑﺒﻌﻀﻬﺎ ﻣﻊ ﺍﺳﺘﺨﺪﺍﻡ ﻣﻮﺻﻼﺕ Dutch
中文
Nederlands www.TELE-satellite.com/TELE-satellite-0805/ned/global-invacom.pdf
Polski www.TELE-satellite.com/TELE-satellite-0805/pol/global-invacom.pdf
ﻃﺎﻗﺔ ﻳﺪﻋﻢ 61 ﻣﺨﺮﺝ ﺇﻟﻰ 69 ﻣﺨﺮﺝ ﺿﻮﺋﻴﺔ ﺑﺤﻴﺚ ﻳﻤﻜﻦ ﺍﺳﺘﺨﺪﺍﻡ ﺃﻱ Polish
Portuguese Português www.TELE-satellite.com/TELE-satellite-0805/por/global-invacom.pdf
Românesc
ﺿﻤﻦ ﺷﺒﻜﺎﺕ . MDU ﻃﻮﻝ ﻣﻄﻠﻮﺏ ﻣﻦ ﺍﻟﻜﺎﺑﻞ ، ﻭ ﺣﺘﻰ Romanian
Russian Русский
www.TELE-satellite.com/TELE-satellite-0805/rom/global-invacom.pdf
www.TELE-satellite.com/TELE-satellite-0805/rus/global-invacom.pdf
Swedish Svenska www.TELE-satellite.com/TELE-satellite-0805/sve/global-invacom.pdf
Turkish Türkçe www.TELE-satellite.com/TELE-satellite-0805/tur/global-invacom.pdf
ﻗﻴﺎﺳﻲ ﻟﻨﻘﻞ ﺍﻹﺷﺎ ﺭﺍﺕ ﺑﻴﻦ ﻭﺣﺪﺓ ﺧﻔﺾ ﻣﺠﻠﺔ ﺗﻴﻠﻰ ﺳﺘﻼﻳﺖ ﺃﻥ ﺍﻟﻤﻮﺻﻞ ”“F
ﺍﻟﺸﻮﺷﺮﺓ ﻭ ﺍﻟﺠﻬﺎﺯ ﺍﻟﻤﺤﻮﻝ ﻟﻺﺷﺎ ﺭﺍﺕ ﻫﻮ ﻣﻄﻠﻮﺏ ﻟﺤﺼﻮﻝ ﻭﺣﺪﺓ ﺧﻔﺾ
، ﻭ ﺣﻴﺚ ﺃﻥ ﻫﺬﻩ ﺍﻷﻧﻮﺍﻉ ﻣﻦ ﺍﻟﻜﻮﺍﺑﻞ ﺍﻟﺸﻮﺷﺮﺓ ﻋﻠﻰ ﺍﻟﻄﺎﻗﺔ ﺍﻟﻜﻬﺮﺑﻴﺔ ﻓﻘﻂ
ﺃﺻﺒﺤﺖ ﺿﺮﻭﺭﻳﺔ ﻓﻰ ﺍﺳﺘﺨﺪﺍﻡ ﻭ ﻣﺎﺯﺍﻟﺖ ﺷﺮﻛﺔ Global Invacom
ﺷﺒﻜﺎﺕ ﺍﻻﺗﺼﺎﻻﺕ ﻗﺪ ﺍﻧﺨﻔﺾ ﺳﻌﺮﻫﺎ ﺗﺒﺤﺚ ﻓﻰ ﺍﺳﺘﺨﺪﺍﻡ ﻣﻮﺻﻞ ﻃﺎﻗﺔ
ﺑﺸﻜﻞ ﻛﺒﻴﺮ ﺧﻼﻝ ﺍﻟﺴﻨﻮﺍﺕ ﺍﻟﻤﺎﺿﻴﺔ ﻛﻬﺮﺑﻴﺔ ﻣﻨﺨﻔﻀﺔ ﺃﻭ ﺍﺳﺘﺨﺪﺍﻡ ﻣﻮﺻﻞ
ﻭ ﺍﺻﺒﺢ ﺍﻟﺴﻌﺮ ﺍﻟﺤﺎﻟﻲ ﺣﻮﺍﻟﻰ 1 ” “Fﺍﻟﻤﺄﻟﻮﻑ ﻭ ﺫﻟﻚ ﺃﺛﻨﺎء ﺍﻹﻧﺘﺎﺝ
ﻳﻮﺭﻭ ﻟﻜﻞ ﻣﺘﺮ . ﺍﻟﺘﺠﺎﺭﻱ ﻭ ﺳﻮﻑ ﻳﺘﺨﺬ ﺍﻟﻘ ﺮﺍﺭ ﻓﻰ
ﺍﻟﺸﻬﻮﺭ ﺍﻟﻘﻠﻴﻠﺔ ﺍﻟﻘﺎﺩﻣﺔ ، ﻭ ﻫﻨﺎﻙ ﻣﻴﺰﺓ
ﺇﺫﺍ ﺃﻥ ﺍﻟﺴﻌﺮ ﻣﻴﺰﺓ ﺃﺧﺮﻯ ﻟﻬﺬﻩ ﻓﻰ ﺍﻹﺑﻘﺎء ﻋﻠﻰ ﻣﻮﺻﻞ ” “Fﺣﻴﺚ ﺇﺫﺍ
ﺍﻟﺘﻜﻨﻮﻟﻮﺟﻴﺎ ﺍﻟﺠﺪﻳﺪﺓ ، ﺇﻥ ﺳﻌﺮ ﺃﺭﺍﺩ ﺍﻟﻤﺴﺘﺨﺪﻡ ﺍﻟﻌﺎﺩﻱ ﺍﺳﺘﺨﺪﺍﻡ ﻭﺣﺪﺓ
ﺍﻟﻜﺎﺑﻞ ﺍﻟﻤﺤﻮﺭﻱ ﺍﻟﻌﺎﺩﻱ ﻳﺰﺩﺍﺩ ﺳﻌﺮﻩ ﺧﻔﺾ ﺷﻮﺷﺮﺓ ﺿﻮﺋﻴﺔ ﻓﻠﻦ ﻳﺤﺘﺎﺝ
ﺑﺎﺳﺘﻤ ﺮﺍﺭ ﻧﺘﻴﺠﺔ ﻟﺰﻳﺎﺩﺓ ﺃﺳﻌﺎﺭ ﺧﺎﻡ ﺇﻻ ﺃﻥ ﻳﻤﺮﺭ ﻛﺎﺑﻞ ﺿﻮﺋﻲ ﻓﻘﻂ ﺣﻴﺚ
ﺍﻟﻨﺤﺎﺱ ﻋﺎﻟﻤﻴﺎ ، ﻣﻊ ﺍﻟﻮﺿﻊ ﻓﻰ ﻳﺴﺘﺨﺪﻡ ﺍﻟﻜﺎﺑﻞ ﺍﻟﻤﺤﻮﺭﻱ ﻹﻣﺪﺍﺩ ﻭﺣﺪﺓ
ﺍﻟﺴﻴﺪ ) Norman Harrisﻋﻠﻰ ﺍﻟﻴﺴﺎﺭ ( ﻭ ﻫﻮ ﻓﻨﻲ ﺷﺮﻛﺔ Global Invacom ﺍﻻﻋﺘﺒﺎﺭ ﺃﻥ ﺍﻷﻟﻴﺎﻑ ﺍﻟﻀﻮﺋﻴﺔ ﺗﺴﺘﺨﺪﻡ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺑﺎﻟﻜﻬﺮﺑﺎء ﺍﻟﻘﺎﺩﻣﺔ ﻣﻦ
ﻭ ﺍﻟﺴﻴﺪ Andrew Collarﻣﺪﻳﺮ ﺍﻟﻤﺸﺮﻭﻉ ﻳﻘﻮﻣﻮﻥ ﺑﺘﺮﻛﻴﺐ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺩﺍﺋﻤﺎ ﻣﻘﺎﺑﺲ ﻣﻮﺻﻼﺕ ﻣﺨﺼﻮﺻﺔ ﺍﻟﺮﻳﺴﻴﻔﺮ .
ﺍﻟﻀﻮﺋﻴﺔ ﻋﻠﻰ ﻃﺒﻖ ﺑﻘﻄﺮ 09ﺳﻢ ﻓﻰ ﻣﺮﻛﺰ ﺇﺟﺮﺍء ﺍﻻﺧﺘﺒﺎﺭ ﺍﻟﺘﺎﺑﻊ ﻟﻤﺠﻠﺔ ﺗﻴﻠﻰ ﺳﺘﻼﻳﺖ ﻣﻌﺪﺓ ﺳﻠﻔﺎ ﺣﻴﺚ ﺃﻥ ﺍﻷﻟﻴﺎﻑ ﺍﻟﻀﻮﺋﻴﺔ ﻭ ﻳﻤﻜﻦ ﺍﺳﺘﺨﺪﺍﻡ ﺃﻱ ﻛﺎﺑﻞ ﺿﻮﺋﻲ
ﻓﻰ ﻓﻴﻴﻨﺎ ﺑﺎﻟﻨﻤﺴﺎ .
ﻭ ﻫﺬﺍ ﺑﺎﻟﻨﺴﺒﺔ ﻟﻠﻤﻨﺰﻝ ﺍﻟﻌﺎﺩﻝ ﻫﺬﻩ ﺍﻟﻠﺤﻈﺔ ﺗﺴﺘﺨﺪﻡ ﺍﻟﺸﺮﻛﺔ ﺍﻟﻤﻘﺒﺲ
ﻳﻌﻨﻰ ﺍﻧﻪ ﻳﻤﻜﻦ ﻧﻘﻞ ﺍﻹﺷﺎ ﺭﺍﺕ ﻣﻦ FCPCﺍﻟﻘﻴﺎﺳﻲ ﻭ ﻗﺪ ﺗﻘﻮﻡ ﺑﺘﻄﻮﻳﺮ
ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﻣﻦ ﺧﻼﻝ ﻛﺎﺑﻞ ﻧﻮﻉ ﺟﺪﻳﺪ ﻣﻦ ﺍﻟﻤﻮﺻﻼﺕ ﻓﻰ
ﺍﻷﻟﻴﺎﻑ ﺍﻟﻀﻮﺋﻴﺔ ﺇﻟﻰ ﻣﻮﺯﻉ ﻣﺮﻛﺰﻱ ﻭ ﺍﻟﻤﺴﺘﻘﺒﻞ .
ﻣﻦ ﺛﻢ ﻳﺘﻢ ﺗﻮﺯﻳﻊ ﺍﻹﺷﺎ ﺭﺍﺕ ﺇﻟﻰ ﻏﺮﻑ
ﻣﻨﻔﺼﻠﺔ ﺑﺎﺳﺘﺨﺪﺍﻡ ﻛﺎﺑﻼﺕ ﺿﻮﺋﻴﺔ ﻭ ﻋﻨﺪ ﺗﺤﻮﻳﻞ ﺇﺷﺎ ﺭﺍﺕ ﺍﻟﻘﻤﺮ
ﺇﺿﺎﻓﻴﺔ ، ﻋﻠﻰ ﻋﻜﺲ ﺍﺳﺘﺨﺪﺍﻡ ﺍﻟﺼﻨﺎﻋﻲ ﺇﻟﻰ ﺇﺷﺎ ﺭﺍﺕ ﺿﻮﺋﻴﺔ ﺗﻨﺘﻘﻞ
ﺍﻟﻜﺎﺑﻼﺕ ﺍﻟﻤﺤﻮﺭﻳﺔ ﺍﻟﺴﻤﻴﻜﺔ ﻓﻴﻤﻜﻦ ﻣﻦ ﺧﻼﻝ ﺍﻟﻜﺎﺑﻞ ﺍﻟﻀﻮﺋﻲ ﺳﻮﻳﺘﺶ
ﺍﺳﺘﺨﺪﺍﻡ ﻛﺎﺑﻼﺕ ﺍﻷﻟﻴﺎﻑ ﺍﻟﻀﻮﺋﻴﺔ ﺗﻮﺯﻳﻊ ﺍﻹﺷﺎ ﺭﺍﺕ ﺃﻭ ﺇﻟﻲ ﺟﻬﺎﺯ
ﺍﻟﻨﺤﻴﻔﺔ ﺩﺍﺧﻞ ﺍﻟﻤﻮﺍﺳﻴﺮ ﺍﻟﻤﻮﺟﻮﺩﺓ ﺍﻟﺮﻳﺴﻴﻔﺮ ﻣﺒﺎﺷﺮﺓ، ﺇﻥ ﻛﺎﺑﻞ ﺃﻟﻴﺎﻑ
ﺑﺎﻟﺤﺎﺋﻂ ﺣﺘﻰ ﻣﻊ ﻭﺟﻮﺩ ﻛﺎﺑﻼﺕ ﺍﻟﻀﻮﺋﻴﺔ ﺍﻟﻨﺤﻴﻒ ﻳﺴﺘﻄﻴﻊ ﺣﻤﻞ ﻛﺎﻓﺔ
ﺃﺧﺮﻯ ، ﻛﻤﺎ ﺃﻥ ﻫﻨﺎﻙ ﻣﻴﺰﺓ ﺃﺧﺮﻯ ﻣﺪﻯ ﺍﻟﺘﺮﺩﺩﺍﺕ ﻟﻘﻤﺮ ﺻﻨﺎﻋﻲ ﺑﺎﻟﻜﺎﻣﻞ
ﻟﻜﺎﺑﻼﺕ ﺍﻷﻟﻴﺎﻑ ﺍﻟﻀﻮﺋﻴﺔ ﺃﻧﻬﺎ ﻻ ﻭ ﻳﻤﻜﻦ ﻋﻤﻞ ﻓﺼﻞ ﺑﻴﻦ ﺍﻟﺘﺮﺩﺩﺍﺕ
ﺗﻘﺒﻞ ﺃﻱ ﺗﺪﺍﺧﻞ ﻓﻰ ﺍﻹﺷﺎ ﺭﺍﺕ ﻣﻦ ﺑﺎﺳﺘﺨﺪﺍﻡ ﺟﻬﺎﺯ ﺗﻘﺴﻴﻢ ﺇﺷﺎ ﺭﺍﺕ ﺳﻠﺒﻲ
ﺃﻱ ﻧﻮﻉ ، ﻛﻤﺎ ﻳﻤﻜﻦ ﺗﻤﺮﻳﺮ ﻛﺎﺑﻼﺕ ، ﻭﻟﻦ ﺗﺤﺘﺎﺝ ﺇﻟﻰ ﺍﺳﺘﺨﺪﻡ ﺳﻮﻳﺘﺸﺎﺕ
ﺍﻷﻟﻴﺎﻑ ﺍﻟﻀﻮﺋﻴﺔ ﺑﺠﺎﻧﺐ ﺃﻗﻮﻯ ﺍﻟﺘﻮﺯﻳﻊ ﻛﺎﻟﺘﻲ ﺗﺴﺘﺨﺪﻡ ﻓﻰ ﺷﺒﻜﺎﺕ
ﺍﻟﻤﻮﺍﺗﻴﺮ ﺍﻟﻜﻬﺮﺑﺎﺋﻴﺔ ﺑﺪﻭﻥ ﺃﻳﺔ ﺗﺄﺛﻴﺮ MDUﺍﻟﻴﻮﻡ ﻣﻊ ﻫﺬﺍ ﺍﻟﻨﻈﺎﻡ . ﻳﺠﺐ ﻋﻠﻰ ﻛﻞ ﺍﻟﻘﺎﺋﻤﻴﻦ ﻋﻠﻰ ﻋﻤﻠﻴﺔ ﺍﻟﺘﺮﻛﻴﺐ ﺍﻟﺤﺬﺭ : ﻻ
ﺗﻘﻮﻡ ﺑﺘﻮﺻﻴﻞ ﺍﻟﻜﺎﺑﻞ ﺑﺒﺴﺎﻃﺔ – ﻳﺠﺐ ﺃﻥ ﺗﻜﻮﻥ ﺍﻷﻃﺮﺍﻑ
ﻋﻠﻰ ﺍﻹﺷﺎ ﺭﺍﺕ . ﻧﻈﻴﻔﺔ ﺟﺪﺍ ﻗﺒﻞ ﺃﻥ ﺗﺠﻤﻌﻬﺎ ﺑﺒﻌﻀﻬﺎ ، ﻭ ﻫﻨﺎﻙ ﻋﺪﺓ ﻃﺮﻕ
ﻭ ﻋﻨﺪ ﻭﺻﻮﻝ ﻫﺬﺍ ﺍﻟﻨﻈﺎﻡ ﺇﻟﻰ ﺍﺭﻓﻒ ﺗﺴﺘﺨﺪﻡ ﻟﺘﺤﻘﻴﻖ ﺫﻟﻚ ، ﻭ ﺍﻟﻄﺮﻳﻘﺔ ﺍﻷﻛﺜﺮ ﻋﻤﻠﻴﺔ ﻫﻰ
ﺍﺳﺘﺨﺪﺍﻡ ﺍﻷﺩﺍﺓ ﺍﻟﺘﻲ ﺗﻈﻬﺮ ﻫﻨﺎ ﺑﺤﻴﺚ ﻳﻮﺿﻊ ﻃﺮﻑ ﺍﻟﻜﺎﺑﻞ
ﻭ ﻓﻰ ﺍﻟﻐﺮﻑ ﺍﻟﻤﻨﻔﺼﻠﺔ ﻳﺘﻢ ﺍﻟﻤﺘﺎﺟﺮ ﺳﻮﻑ ﺗﺪﻋﻢ ﻓﺼﻞ ﺍﻹﺷﺎ ﺭﺍﺕ ﻓﻰ ﻫﺬﺍ ﺍﻟﺠﻬﺎﺯ ﺍﻟﺬﻱ ﺳﻮﻑ ﻳﻘﻮﻡ ﺑﺘﻨﻈﻴﻔﻪ ﺟﻴﺪﺍ ﻋﻦ ﻃﺮﻳﻖ
ﺗﻮﺻﻴﻞ ﺍﻟﻜﺎﺑﻞ ﺍﻟﻀﻮﺋﻲ ﺍﻟﻤﻮﺻﻞ ﺇﻟﻰ ﻋﺪﺩ 61 ﻛﺎﺑﻞ ﺿﻮﺋﻲ ، ﻭ ﻣﻊ ﺃﻭﺭﺍﻕ ﺻﻨﻔﺮﺓ ﻭ ﻫﺬﻩ ﺍﻟﻄﺮﻳﻘﺔ ﺍﻟﻮﺣﻴﺪﺓ ﻟﻀﻤﺎﻥ ﺗﻮﺻﻴﻞ
ﺇﻟﻴﻬﺎ ﻣﻊ ﺟﻬﺎﺯ ﺗﺤﻮﻳﻞ ﺇﺷﺎ ﺭﺍﺕ ﻹﻋﺎﺩﺓ ﻣﺮﻭﺭ ﺍﻟﻮﻗﺖ ﺳﻮﻑ ﻳﺰﺩﺍﺩ ﻫﺬﺍ ﺍﻟﺮﻗﻢ ﺍﻹﺷﺎﺭﺓ ﺑﺪﻭﻥ ﻓﻘﺪ ﻓﻴﻬﺎ .
ﺍﻹﺷﺎﺭﺓ ﺍﻟﺮﺃﺳﻴﺔ ﺍﻟﻤﺮﺗﻔﻌﺔ ﻋﻠﻰ ) ﺍﻟﻴﺴﺎﺭ ( ﺇﺷﺎﺭﺍﺕ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻌﺎﺩﻳﺔ ﻭ ﺍﻹﺷﺎﺭﺓ ﺍﻷﻓﻘﻴﺔ ﺍﻟﻤﺮﺗﻔﻌﺔ ﻋﻠﻰ ) ﺍﻟﻴﺴﺎﺭ ( ﺇﺷﺎﺭﺍﺕ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻌﺎﺩﻳﺔ ﻭ
ﻋﻠﻰ ) ﺍﻟﻴﻤﻴﻦ ( ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ ﻋﻠﻰ ) ﺍﻟﻴﻤﻴﻦ ( ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ
www.TELE-satellite.com — 04-05/2008 — TELE-satellite & Broadband 91
- 3. ﻭ ﺗﺮﺷﺢ ﺷﺮﻛﺔ Global Invacomﺍﺳﺘﺨﺪﺍﻡ ﺍﻟﻜﺎﺑﻼﺕ ﺍﻟﻤﻌﺪﺓ ﺍﻷﻗﻄﺎﺏ ﺍﻷﺭﺑﻌﺔ ﻭ ﻻﺣﻈﻨﺎ ﺃﻥ ﻭﺣﺪﺓ ﺍﻹﺷﺎ ﺭﺍﺕ ﺇﻟﻰ ﻣﺎ ﻛﺎﻧﺖ ﻋﻠﻴﺔ ﻣﻦ ﻗﺒﻞ
ﺳﻠﻔﺎ ﻭ ﺇﺫﺍ ﺗﻢ ﺗﻮﺻﻴﻞ ﺍﻟﻜﺎﺑﻼﺕ ﺑﺒﻌﻀﻬﺎ ﻟﺰﻳﺎﺩﺓ ﺍﻟﻄﻮﻝ ﻳﺠﺐ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ ﺗﻌﻄﻰ ، ﺇﻥ ﺍﻟﺠﻬﺎﺯ ﺍﻟﻤﺤﻮﻝ ﻫﻮ ﺍﻟﺬﻱ ﻳﻈﻬﺮ
ﺍﺳﺘﺨﺪﺍﻡ ﺍﻟﻤﻮﺻﻼﺕ ﺍﻟﻤﻮﺟﻮﺩﺓ ﻓﻰ ﺍﻟﺼﻮﺭﺓ ﻭ ﺑﻬﺬﻩ ﺍﻟﻄﺮﻳﻘﺔ ﻳﻤﻜﻦ
ﺗﻮﺻﻴﻞ ﺍﻟﻌﺪﻳﺪ ﻣﻦ ﺍﻟﻜﺎﺑﻼﺕ ﺑﺒﻌﻀﻬﺎ ﻟﻠﻌﺪﻳﺪ ﻣﻦ ﺍﻟﻤﺌﺎﺕ ﻣﻦ ﺍﻷﻣﺘﺎﺭ ﻧﺘﺎﺋﺞ ﺍﻓﻀﻞ ﻭ ﻛﺎﻥ ﻣﺴﺘﻮﻯ ﺍﻹﺷﺎﺭﺓ ﻓﻰ ﺍﻟﺼﻮﺭﺓ ﻫﻮ ﻧﻤﻮﺫﺝ ﺗﺠﺮﻳﺒﻲ ﻭ
ﺃﻭ ﺍﻟﻜﻴﻠﻮﻣﺘﺮﺍﺕ ، ﻭ ﺗﻮﺿﺢ ﺍﻟﺼﻮﺭﺓ ﺳﻤﻚ ﻛﺎﺑﻼﺕ ﺍﻷﻟﻴﺎﻑ ﺍﻟﻀﻮﺋﻴﺔ ﻣﻊ ﻗﻄﺮ ﺍﻓﻀﻞ ﺑﻴﻨﻤﺎ ﻛﺎﻧﺖ ﻧﺘﺎﺋﺞ ﻭﺣﺪﺓ ﺧﻔﺾ ﻟﻴﺲ ﺗﺼﻤﻴﻤﺎ ﻧﻬﺎﺋﻴﺎ ﺣﻴﺚ ﺃﻥ ﺍﻟﺠﻬﺎﺯ
3 ﻣﻠﻴﻤﺘﺮ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻌﺎﺩﻳﺔ ﺗﻌﻄﻰ ﻧﺘﺎﺋﺞ ﺍﻗﻞ ﺍﻟﻤﻌﺪ ﻟﻠﺘﺼﻨﻴﻊ ﺍﻟﺘﺠﺎﺭﻱ ﺳﻮﻑ ﻳﻜﻮﻥ
ﺑﺎﺳﺘﻤ ﺮﺍﺭ . ﺍﺻﻐﺮ ﻓﻰ ﺍﻟﺤﺠﻢ ﻟﻜﻰ ﻳﺴﺘﺨﺪﻡ ﻛﺄﻱ
ﻓﺎﺻﻞ ﺷﺎ ﺭﺍﺕ IFﻋﺎﺩﻯ ، ﻭ ﻧﺸﻜﺮ
ﻫﺬﺍ ﺍﻟﻨﻈﺎﻡ ﺍﻟﺠﺪﻳﺪ ، ﻭ ﻃﻠﺒﻨﺎ ﻣﻦ ﺍﻟﻘﻴﻤﺔ ﺍﻟﻔﻌﻠﻴﺔ ﻫﻰ 3.0 ﺩﻳﺴﻴﺒﻞ ﻟﻜﻞ ﻭ ﻫﺬﻩ ﺍﻟﻨﺘﺎﺋﺞ ﺗﺮﺟﻊ ﺇﻟﻰ ﺳﺒﺒﻴﻦ ﺇﻣﻜﺎﻧﻴﺔ ﻛﺎﺑﻞ ﺍﻷﻟﻴﺎﻑ ﺍﻟﻀﻮﺋﻴﺔ
ﻣﻤﺜﻠﻲ ﺷﺮﻛﺔ Global Invacom ﻛﻴﻠﻮ ﻣﺘﺮ ! : ﺍﻷﻭﻝ ، ﺇﻥ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻨﺤﻴﻒ ﻓﻰ ﺇﻣﻜﺎﻧﻴﺔ ﺗﻮﺻﻴﻞ ﺍﻹﺷﺎ ﺭﺍﺕ
ﺑﻮﺿﻊ ﺍﻟﻨﻈﺎﻡ ﺇﻟﻰ ﺃﻗﺼﻰ ﻃﺎﻗﺘﻪ ﺍﻟﻀﻮﺋﻴﺔ ﻫﻰ ﻣﻨﺘﺞ ﻋﺎﻟﻲ ﺍﻟﺠﻮﺩﺓ ﻭ ﺇﻟﻰ ﻋﺪﺩ ﺃﺭﺑﻌﺔ ﺃﺟﻬﺰﺓ ﺭﻳﺴﻴﻔﺮ ﺑﺸﻜﻞ
ﺑﻌﺪﺩ 61 ﻣﺨﺮﺝ ﺿﻮﺋﻲ ﻭ ﻫﺬﺍ ﻫﻮ ﻭ ﻓﻰ ﺍﻟﺒﺪﺍﻳﺔ ﺍﺳﺘﺨﺪﻣﻨﺎ ﻓﺎﺻﻞ ﺍﻟﺘﻘﻨﻴﺔ ﻭ ﺍﻟﺴﺒﺐ ﺍﻟﺜﺎﻧﻲ ﺍﻧﻪ ﻻ ﻳﻮﺟﺪ ﻣﻨﻔﺼﻞ ، ﻭ ﺇﺿﺎﻓﺔ ﺇﻟﻰ ﺫﻟﻚ ﺗﺨﻄﻂ
ﺃﻗﺼﻰ ﻋﺪﺩ ﻳﻤﻜﻦ ﺇﺩﺧﺎﻟﻲ ﻓﻰ 46 ﺇﺷﺎ ﺭﺍﺕ ﺛﻨﺎﺋﻲ ﺃﺛﻨﺎء ﺍﻻﺧﺘﺒﺎﺭ ﻭ ﻟﻘﺪ ﺃﻱ ﻓﻘﺪ ﺃﻭ ﺿﻌﻒ ﻓﻰ ﺃﺛﻨﺎء ﻧﻘﻞ ﺍﻹﺷﺎﺭﺓ ﺷﺮﻛﺔ Global Invacomﻟﺘﻐﺬﻳﺔ
ﺭﻳﺴﻴﻔﺮ . ﺍﻛﺘﺸﻔﻨﺎ ﻣﻨﺬ ﺍﻟﻠﺤﻈﺔ ﺍﻷﻭﻟﻰ ﺟﻤﺎﻝ ﻓﻰ ﻛﺎﺑﻼﺕ ﺍﻷﻟﻴﺎﻑ ﺍﻟﻀﻮﺋﻴﺔ ، ﻭ ﺇﺷﺎ ﺭﺍﺕ ﺍﻹﺭﺳﺎﻝ ﺍﻟﺮﻗﻤﻲ ﺍﻷﺭﺿﻲ
ﺿﻤﻦ ﺍﻟﻜﺎﺑﻞ ﺃﻳﻀﺎ ، DVB-Tﻭ ﻫﺬﺍ
ﺳﻮﻑ ﻳﺴﻤﺢ ﺑﺘﻮﺻﻴﻞ ﻋﺪﺩ ﺍﺛﻨﺎﻥ ﺃﻭ
ﺃﺭﺑﻌﺔ ﺃﺟﻬﺰﺓ ﺭﻳﺴﻴﻔﺮ ﺑﺎﻹﺿﺎﻓﺔ ﺇﻟﻰ
ﺟﻬﺎﺯ ﺗﻠﻴﻔﺰﻳﻮﻥ ﻣﺰﻭﺩ ﺑﺘﻴﻮﻧﺮ ﺍﺳﺘﻘﺒﺎﻝ
ﺍﻹﺭﺳﺎﻝ ﺍﻟﺮﻗﻤﻲ ﺍﻷﺭﺿﻲ ﺃﻭ ﺟﻬﺎﺯ
ﺭﻳﺴﻴﻔﺮ ﻻﺳﺘﻘﺒﺎﻝ ﺍﻹﺭﺳﺎﻝ ﺍﻟﺮﻗﻤﻲ
ﺍﻷﺭﺿﻲ ، ﻭ ﺑﻬﺬﻩ ﺍﻟﻄﺮﻳﻘﺔ ﻳﺼﺒﺢ
ﻛﺎﺑﻞ ﺍﻷﻟﻴﺎﻑ ﺍﻟﻀﻮﺋﻴﺔ ﻗﺪ ﺍﺻﺒﺢ
ﺷﺎﻣﻞ ﻓﻰ ﻧﻘﻞ ﺟﻤﻴﻊ ﺃﻧﻮﺍﻉ ﻣﺤﺘﻮﻳﺎﺕ
ﺍﻟﻮﺳﺎﺋﻂ ﺍﻟﺮﻗﻤﻴﺔ .
ﻭ ﺑﺎﻟﻤﻨﺎﺳﺒﺔ ، ﻻ ﺗﻨﺨﺪﻉ ﺑﺸﻜﻞ
ﺍﻟﻜﻮﺍﺑﻞ ﺍﻟﺼﻔ ﺮﺍء ﻓﻰ ﺍﻟﺼﻮﺭﺓ ﻓﻬﺬﻩ
ﻋﻴﻨﺎﺕ ﻟﻠﻤﺨﺘﺒﺮ ﻓﻘﻂ ، ﺣﻴﺚ ﺃﻥ
ﻛﺎﺑﻼﺕ ﺍﻷﻟﻴﺎﻑ ﺍﻟﻀﻮﺋﻴﺔ ﺍﻟﺘﻲ ﺳﻮﻑ
ﺗﻜﻮﻥ ﻣﻌﺪﺓ ﻟﻠﺒﻴﻊ ﺍﻟﺘﺠﺎﺭﻱ ﺳﻮﻑ ﺗﻜﻮﻥ
ﺑﺄﻟﻮﺍﻥ ﺃﺧﺮﻯ ﻣﺜﻞ ﺍﻟﺮﻣﺎﺩﻱ ﺃﻭ ﺍﻷﺑﻴﺾ
ﻭ ﺃﻳﻀﺎ ﺃﻱ ﻟﻮﻥ ﺁﺧﺮ ﻳﺘﻨﺎﺳﺐ ﻣﻊ ﻛﻞ
ﺍﻷﺫﻭﺍﻕ ﻭ ﺇﺫﺍ ﺃﺭﺩﺕ ﻳﻤﻜﻦ ﺍﻟﺤﺼﻮﻝ
ﻋﻠﻰ ﻛﺎﺑﻼﺕ ﺑﻠﻮﻥ ﺍﻷﺧﻀﺮ ﺍﻟﺒ ﺮﺍﻕ .
ﺍﻻﺳﺘﺨﺪﺍﻡ ﺍﻟﻴﻮﻣﻲ
ﻓﻰ ﻣﺮﻛﺰ ﺍﻻﺧﺘﺒﺎﺭ ﻟﻤﺠﻠﺔ ﺗﻴﻠﻰ
ﺳﺘﻼﻳﺖ ﻓﻰ ﻓﻴﻴﻨﺎ ﺑﺎﻟﻨﻤﺴﺎ ﺍﺧﺘﺮﻧﺎ
ﺍﺳﺘﺨﺪﺍﻡ ﻃﺒﻖ ﺑﻘﻄﺮ 09ﺳﻢ ﻣﻊ
ﺣﺎﻣﻞ ﻟﺒﻮﻕ ﺍﻟﺘﻐﺬﻳﺔ ﺑﻘﻄﺮ 04ﻣﻢ ﻭ
ﻛﺎﻧﺖ ﺍﻟﺨﻄﻮﺓ ﺍﻷﻭﻟﻰ ﻗﻤﻨﺎ ﺑﺘﺮﻛﻴﺐ
ﻭﺣﺪﺓ ﺧﻔﺾ ﺷﻮﺷﺮﺓ ﻣﻦ ﺍﻟﻨﻮﻉ ﺍﻟﻌﺎﺩﻱ
ﻣﻮﺟﻬﻪ ﺇﻟﻰ ﺍﻟﻘﻤﺮ HOTBIRDﻋﻨﺪ
31 ﺩﺭﺟﺔ ﺷﺮﻕ ﺑﺎﺳﺘﺨﺪﺍﻡ ﺟﻬﺎﺯ ﺗﺤﻠﻴﻞ
ﺍﻻﺷﺎ ﺭﺍﺕ Promax TV Explorer
) IIﺳﻮﻑ ﻳﻈﻬﺮ ﺗﻘﺮﻳﺮ ﺍﺧﺘﺒﺎﺭ ﻋﻦ
ﻫﺬﺍ ﺍﻟﺠﻬﺎﺯ ﻓﻰ ﺍﻟﻌﺪﺩ ﺍﻟﻘﺎﺩﻡ ﻣﻦ ﻣﺠﻠﺔ
ﺗﻴﻠﻰ ﺳﺘﻼﻳﺖ ( ﻭ ﻗﻤﻨﺎ ﺑﺤﻔﻆ ﻧﺘﺎﺋﺞ
ﺗﺤﻠﻴﻞ ﺍﻟﻄﻴﻒ ﻟﺠﻤﻴﻊ ﺃﻗﻄﺎﺏ ﺍﻟﻘﻤﺮ
HOTBIRDﻟﻠﻤﻘﺎﺭﻧﺔ ﻻﺣﻘﺎ ﻗﺒﻞ
ﺃﻥ ﻳﻘﻮﻡ ﺍﻟﻔﻨﻴﻴﻦ ﻣﻦ ﺷﺮﻛﺔ Global
Invacomﺑﺘﺮﻛﻴﺐ ﻭﺣﺪﺓ ﺧﻔﺾ
ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ ﺍﻟﺨﺎﺻﺔ ﺑﻬﻢ .
ﺇﻥ ﺷﺮﻛﺔ Global Invacomﺍﺳﺘﻄﺎﻋﺖ ﺗﻘﻠﻴﻞ ﺣﺠﻢ ﻫﺬﻩ ﻫﺬﺍ ﻫﻮ ﺷﻜﻞ ﺍﻟﻨﻈﺎﻡ ﺍﻟﺬﻱ ﻗﻤﻨﺎ ﺑﻌﻤﻠﺔ : ﻳﻮﺟﺪ 2 ﻋﻠﺒﺔ ﺟﻬﺎﺯ ﻓﻰ ﻭ ﻋﻨﺪ ﺍﻧﺘﻬﺎﺋﻬﻢ ﻣﻦ ﺗﺮﻛﻴﺐ ﻭﺣﺪﺓ
ﺍﻟﻮﺣﺪﺓ ﺑﺸﻜﻞ ﻛﺒﻴﺮ ﻭ ﻋﻨﺪ ﺍﻹﻧﺘﺎﺝ ﺍﻟﺘﺠﺎﺭﻱ ﺳﻮﻑ ﺗﻘﺪﻡ ﺣﺠﻢ ﺍﻟﻴﺴﺎﺭ ﻭ ﻫﻰ ﺗﻌﻤﻞ ﻛﻤﺤﻮﻝ ﻭ ﺍﻟﺘﻲ ﺗﻔﺼﻞ ﺍﻹﺷﺎﺭﺍﺕ ﺍﻟﻀﻮﺋﻴﺔ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ ﺃﻋﺪﻧﺎ ﻗﻴﺎﺱ
ﺍﺻﻐﺮ ﻣﻦ ﻫﺬﺍ ﺃﻳﻀﺎ ، ﻭ ﻓﻰ ﻣﻨﺘﺼﻒ ﺍﻟﺼﻮﺭﺓ ﻭﺣﺪﺓ ﺗﻘﺴﻴﻢ 1 ﺇﻟﻰ ﺇﺷﺎﺭﺗﻴﻦ ﻣﻨﻔﺼﻠﺘﻴﻦ ﻣﺘﻄﺎﺑﻘﺘﻴﻦ ، ﻭ ﺑﻬﺬﻩ ﺍﻟﻄﺮﻳﻘﺔ ﻳﻤﻜﻦ
ﺇﻟﻰ 4 ) ﺇﻟﻰ ﺍﻷﻋﻠﻰ ( ﻭ 1 ﺇﻟﻰ 2 ) ﺇﻟﻰ ﺍﻷﺳﻔﻞ ( ﻭ ﻓﻰ ﺍﻟﻴﻤﻴﻦ ﺗﻮﺻﻴﻞ ﻋﺪﺩ 2 ﺟﻬﺎﺯ ﺭﻳﺴﻴﻔﺮ ﻭ ﺍﻟﻌﻤﻞ ﺑﺸﻜﻞ ﻣﻨﻔﺼﻞ ﺗﻤﺎﻣﺎ ، ﻭ ﺗﺤﻠﻴﻞ ﺍﻹﺷﺎ ﺭﺍﺕ ﻭ ﻓﻰ ﺍﻟﻠﺤﻈﺔ ﺍﻷﻭﻟﻰ
ﻳﻮﺟﺪ ﻧﻤﻮﺫﺝ ﺻﻨﻊ ﻳﺪﻭﻯ ﻟﻮﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ ﻓﻰ ﺍﻟﺼﻔﺤﺔ ﺭﻗﻢ 64 ﻣﻦ ﺍﻟﻌﺪﺩ ﺍﻟﺴﺎﺑﻖ ﻣﻦ ﻣﺠﻠﺔ ﺗﻴﻠﻰ ﺳﺘﻼﻳﺖ ﻇﻬﺮﺕ ﺍﻟﻨﺘﺎﺋﺞ ﺑﻮﺟﻮﺩ ﺍﺧﺘﻼﻓﺎﺕ ﻓﻰ
ﻟﻼﺧﺘﺒﺎﺭ . ﺗﻮﺟﺪ ﺻﻮﺭﺓ ﻟﻨﻔﺲ ﺍﻟﻮﺣﺪﺓ .
ﺍﻟﻨﺘﺎﺋﺞ – ﻭ ﻣﺎ ﻧﻌﻨﻴﻪ ﺃﻥ ﺍﻟﻨﺘﺎﺋﺞ
ﻛﺎﻧﺖ ﺍﻓﻀﻞ ، ﻭ ﻟﻘﺪ ﻗﻤﻨﺎ ﺑﻤﻘﺎﺭﻧﺔ
20 TELE-satellite & Broadband — 04-05/2008 — www.TELE-satellite.com
- 4. ﺍﻟﻌﺎﺩﻳﺔ 3.57 dBìVﻓﻘﻂ . ﻭ ﻟﻘﺪ ﻗﻤﻨﺎ ﺑﻘﻴﺎﺱ ﺍﻹﺷﺎ ﺭﺍﺕ ﻭ
ﻫﺬﺍ ﻳﻮﺿﺢ ﻛﻴﻒ ﺗﻢ ﺍﻻﺧﺘﺒﺎﺭ : ﺍﻹﺷﺎﺭﺍﺕ ﻟﻢ ﻧﺠﺪ ﺃﻱ ﺍﻧﺤ ﺮﺍﻑ ﻓﻰ ﺍﻟﻨﺘﺎﺋﺞ
ﺍﻟﻀﻮﺋﻴﺔ ﻣﻦ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ
ﺗﺬﻫﺐ ﺇﻟﻰ ﻭﺣﺪﺓ ﺍﻟﺘﺤﻮﻳﻞ ، ﻭ ﺗﻢ ﺗﻮﺻﻴﻞ ﻭ ﺃﻳﻀﺎ ﺍﻟﻘﻴﻢ ﺍﻷﻛﺜﺮ ﺃﻫﻤﻴﺔ ﻭ ﻃﺒﻘﺎ ﻟﺠﻬﺎﺯ ﻗﻴﺎﺱ ﺍﻹﺷﺎ ﺭﺍﺕ TV
ﺍﻹﺷﺎﺭﺍﺕ ﺍﻟﻤﺴﺘﻘﺒﻠﺔ ﺑﻌﺪ ﻋﻮﺩﺗﻬﺎ ﻫﻰ C/Nﻭ MERﻛﺎﻧﺖ ﺍﻓﻀﻞ . Explorer II
ﺇﻟﻰ ﺷﻜﻠﻬﺎ ﺍﻷﺻﻠﻲ ﺇﻟﻰ ﻣﻊ ﺍﺳﺘﺨﺪﺍﻡ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ
ﺟﻬﺎﺯ ﻗﻴﺎﺱ ﺍﻹﺷﺎﺭﺍﺕ
Promax TV ﺍﻟﻀﻮﺋﻴﺔ ﻭ ﻟﻜﻰ ﻧﻜﻮﻥ ﻣﻨﺼﻔﻴﻦ ﻳﺠﺐ ﻭ ﻳﻤﻜﻨﻨﺎ ﺃﻥ ﻧﺘﺨﻴﻞ ﺍﻟﺒﺴﻤﺔ ﺍﻟﺘﻲ
. Explorer IIﻭ ﺍﻥ ﻧﺬﻛﺮ ﺍﻥ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺳﻮﻑ ﺗﻜﻮﻥ ﻓﻰ ﻭ ﺟﻮﻩ ﺍﻟﻘﺎﺋﻤﻴﻦ ﻋﻠﻰ
ﻣﻦ ﺛﻢ ﻳﺘﻢ ﺗﻮﺻﻴﻞ
ﺍﻟﻌﺎﺩﻳﺔ ﻛﺎﻧﺖ ﺗﺨﺘﺒﺮ ﺃﺛﻨﺎء ﺍﻟﻄﻘﺲ ﻋﻤﻠﻴﺎﺕ ﺍﻟﺘﺮﻛﻴﺐ ﺣﻴﺚ ﻟﻦ ﻳﻘﻮﻣﻮﺍ
ﺍﻟﻌﺎﺩﻱ ﺑﻴﻨﻤﺎ ﺃﻥ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺑﻮﺿﻊ ﻋﺎﻣﻞ ﺍﻟﻀﻌﻒ ﺃﻭ ﺍﻟﺘﺪﺍﺧﻞ ﺃﻭ
ﺍﻟﻀﻮﺋﻴﺔ ﻛﺎﻧﺖ ﺗﺨﺘﺒﺮ ﺃﺛﻨﺎء ﺍﻟﻤﻄﺮ ﻭ ﺩﺭﺟﺔ ﺍﻟﻜﺴﺐ ﻓﻰ ﺍﻻﻋﺘﺒﺎﺭ ﻋﻨﺪ ﺗﻮﺯﻳﻊ
ﻛﺎﻧﺖ ﺍﻟﻨﺘﺎﺋﺞ ﻟﻮﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺇﺷﺎ ﺭﺍﺕ ﻣﺘﻌﺪﺩﺓ .
ﺍﻟﻀﻮﺋﻴﺔ ﺍﻓﻀﻞ ﺃﺛﻨﺎء ﺍﻟﻄﻘﺲ ﺍﻟﺠﺎﻑ
. ﻭ ﻟﻘﺪ ﻛﺎﻥ ﻟﺪﻳﻨﺎ ﺍﻧﻄﺒﺎﻋﺎ ﺟﻴﺪﺍ ﺣﻮﻝ
ﻣﻨﺎﻃﻖ ﺍﻟﺘﻄﺒﻴﻘﺎﺕ ﺍﻻﺧﺘﺒﺎﺭ ﺍﻟﻔﻌﻠﻲ ﻟﻬﺬﻩ ﺍﻟﺘﻜﻨﻮﻟﻮﺟﻴﺎ
ﺍﻟﺠﺪﻳﺪﺓ ﻭ ﻟﻘﺪ ﻗﻤﻨﺎ ﺑﻮﺿﻊ ﻫﺬﺍ ﺍﻟﻨﻈﺎﻡ
ﺇﻟﻲ ﺟﻬﺎﺯ ﻛﻤﺒﻴﻮﺗﺮ ﻣﺤﻤﻮﻝ ﻹﻇﻬﺎﺭ ﺷﺎﺷﺔ ﻟﺘﺤﻠﻴﻞ ﺍﻟﻘﻴﺎﺱ ﻳﺘﻢ ﻃﺒﻌﻬﺎ . ﺇﻥ ﺷﺮﻛﺔ Global Invacom ﺗﺤﺖ ﺍﻻﺧﺘﺒﺎﺭ ﻣﺮﺓ ﺃﺧﺮﻯ ﻋﻠﻰ ﺗﺮﺩﺩ
ﻗﺎﻣﺖ ﺑﺘﻄﻮﻳﺮ ﻫﺬﺍ ﺍﻟﻨﻈﺎﻡ ﻣﻊ ﻭﺿﻊ 11804Vﺍﻟﻨﺎﻗﻞ ﻟﻠﺒﺎﻗﺔ ﺍﻹﻳﻄﺎﻟﻴﺔ
ﺍﻟﻤﺴﺘﺨﺪﻡ ﻓﻰ ﺍﻻﻋﺘﺒﺎﺭ ﻓﺒﺠﺎﻧﺐ RAIﻭ ﻛﺎﻥ ﻗﺪﺭﺓ ﺍﻻﺳﺘﻘﺒﺎﻝ 7.68
ﺿﻮﺋﻴﺔ ﻓﺎﻥ ﺷﺮﻛﺔ Global ﻳﺘﻢ ﺗﻐﺬﻳﺔ ﺍﻟﻤﻮﺯﻉ ﻋﻦ ﻃﺮﻳﻖ ﻭﺣﺪﺓ ﺍﻟﻤﺴﺘﺨﺪﻡ ﺍﻟﻔﺮﺩﻱ ﻓﺎﻥ ﻫﺬﺍ ﺍﻟﻨﻈﺎﻡ ﺑﻮﺍﺳﻄﺔ ﻭﺣﺪﺓ ﺧﻔﺾ dBìV
Invacomﻗﺪ ﻭﺿﻌﺖ ﺣﺠﺮ ﺯﺍﻭﻳﺔ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ ﻭ ﻳﺘﻢ ﻳﺼﻠﺢ ﻟﻠﻤﺒﺎﻧﻲ ﺍﻟﻤﺘﻌﺪﺩﺓ ﺍﻟﺸﻘﻖ ﺃﻭ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ ﺑﻴﻨﻤﺎ ﻛﺎﻧﺖ ﺍﻟﻘﺪﺭﺓ
ﻓﻰ ﻃﺮﻳﻖ ﻫﺬﺍ ﺍﻟﺴﻴﻨﺎﺭﻳﻮ ﺍﻟﻤﺤﻜﻢ ، ﺗﻘﺴﻴﻢ ﺍﻹﺷﺎ ﺭﺍﺕ ﻟﻜﻞ ﺷﻘﺔ ﺑﻄﺮﻳﻘﺔ ﺍﻟﻤﻨﺎﺯﻝ ﺍﻟﻌﺎﺋﻠﻴﺔ ﺍﻟﻤﺘﻌﺪﺩﺓ ، ﺑﺤﻴﺚ ﺍﻟﻤﺴﺘﻘﺒﻠﺔ ﻣﻦ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ
ﻭ ﻧﺤﻦ ﻧﺄﻣﻞ ﺃﻥ ﺗﻘﻮﻡ ﺷﺮﻛﺎﺕ ﻣﻨﺘﺠﺔ ﻣﻨﻔﺼﻠﺔ .
ﺃﺧﺮﻯ ﺑﺎﻟﻘﻔﺰ ﺇﻟﻰ ﻫﺬﻩ ﺍﻟﺮﻛﺐ ﻓﻰ
ﻃﺮﻳﻖ ﺗﻐﻴﻴﺮ ﺍﺳﺘﻌﻤﺎﻻﺗﻨﺎ ﻟﻠﻮﺳﺎﺋﻂ ﻭ ﻳﻤﻜﻦ ﺗﻮﺳﻴﻊ ﻓﻜﺮﺓ ﺍﻻﺳﺘﺨﺪﺍﻡ ، ﺗﻘﺮﻳﺮ ﺍﻟﺨﺒﺮﺍء
ﺍﻟﻤﺘﻌﺪﺩﺓ ﺣﺎﻟﻴﺎ ﻭ ﻓﻰ ﺍﻟﺴﻨﻮﺍﺕ ﻓﻬﻨﺎﻙ ﺃﻣﺎﻛﻦ ﺑﻌﻴﺪﺓ ﻳﻤﻜﻨﻬﺎ ﺍﺳﺘﺨﺪﺍﻡ +
ﺍﻟﻘﺎﺩﻣﺔ . ﺷﺒﻜﺔ ﻣﺤﻠﻴﺔ ﻣﻦ ﺍﻟﻜﺎﺑﻼﺕ ﺣﻴﺚ ﺃﻥ ﺍﻹﺿﺎﻓﺔ ﺍﻟﻬﺎﻣﺔ ﻓﻰ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﺮﻗﻤﻴﺔ
ﺍﺳﺘﻘﺒﺎﻝ ﺇﺷﺎ ﺭﺍﺕ ﺍﻟﻘﻤﺮ ﺍﻟﺼﻨﺎﻋﻲ ﻫﻰ ﺇﻣﻜﺎﻧﻴﺔ ﻧﻘﻞ ﺃﺭﺑﻌﺔ ﻣﺴﺘﻮﻳﺎﺕ ﻣﻦ ﺇﺷﺎﺭﺓ ﺍﺳﺘﻘﺒﺎﻝ
ﻭ ﻟﻸﺳﻒ ﺇﻥ ﺷﺮﻛﺔ Global ﻳﻤﻜﻦ ﺃﻥ ﺗﺘﻢ ﻓﻰ ﻣﻜﺎﻥ ﻭﺍﺣﺪ ﻓﻘﻂ ﺍﻷﻗﻤﺎﺭ ﺍﻟﺼﻨﺎﻋﻴﺔ ﻣﻦ ﺧﻼﻝ ﻛﺎﺑﻞ ﻭﺍﺣﺪ ﻭ ﺑﺪﻭﻥ ﻓﻘﺪ
Invacomﻟﻢ ﺗﻜﻦ ﺟﺎﻫﺰﺓ ﻹﻋﻄﺎﺋﻨﺎ ﻭ ﻣﻦ ﺛﻢ ﻳﺘﻢ ﺗﻮﺯﻳﻌﻬﺎ ﺩﺍﺧﻞ ﺷﺒﻜﺔ
Thomas Haringﺍﻹﺷﺎﺭﺍﺕ ، ﻭ ﻳﻤﻜﻦ ﺗﻘﺴﻴﻢ ﺍﻹﺷﺎﺭﺓ ﺑﻼﻧﻬﺎﻳﺔ ﺇﻟﻲ ﻛﻞ
ﻣﻌﻠﻮﻣﺎﺕ ﻋﻦ ﺗﻜﻠﻔﺔ ﻫﺬﺍ ﺍﻟﻨﻈﺎﻡ ﻭ ﺍﻷﻟﻴﺎﻑ ﺍﻟﻀﻮﺋﻴﺔ ، ﻭ ﻟﻘﺪ ﺍﺧﺘﺒﺮﺕ TELE-satellite
ﺍﻟﺘﻔﺎﺻﻴﻞ ﺳﻮﻑ ﺗﻜﻮﻥ ﻣﺘﻮﻓﺮﺓ ﻗﺒﻞ ﺷﺮﻛﺔ Global Invacomﻫﺬﺍ ﻣﺨﺮﺝ ﻣﻊ ﺍﻋﺘﺒﺎﺭ ﺃﻥ ﺟﻤﻴﻊ ﺍﻹﺷﺎﺭﺍﺕ ﻳﻤﻜﻦ ﺍﺳﺘﻘﺒﺎﻟﻬﺎ Test Center
Austria
ﺑﺪﺃ ﺍﻹﻧﺘﺎﺝ ﺍﻟﺘﺠﺎﺭﻱ ﻭ ﻣﺒﺪﺋﻴﺎ ﺃﻥ ﺍﻟﻨﻈﺎﻡ ﻣﻊ ﻛﺎﺑﻞ ﺑﻄﻮﻝ 21 ﻛﻠﻴﻮﻣﺘﺮ ﺑﻄﺮﻳﻘﺔ ﻣﻨﻔﺼﻠﺔ ﺗﻤﺎﻣﺎ ، ﻭ ﻫﻨﺎﻙ ﻣﻴﺰﺓ ﺃﺧﺮﻯ ﺃﻥ ﻫﺬﺍ
ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﺮﻗﻤﻴﺔ ﺑﺪﻭﻥ ﺍﻟﺤﺼﻮﻝ ﻋﻠﻰ ﻓﻘﺪ ﻣﻠﺤﻮﻅ ﻓﻰ ﺍﻟﻨﻈﺎﻡ ﻳﻤﻜﻨﻪ ﺗﺨﻄﻰ ﻣﺴﺎﻓﺎﺕ ﻛﺒﻴﺮﺓ ﺑﺪﻭﻥ ﻓﻘﺪ ﻓﻰ ﻗﻮﺓ ﺍﻹﺷﺎﺭﺍﺕ ، ﺇﻥ
ﻣﺼﻤﻤﻪ ﻻﺳﺘﻘﺒﺎﻝ ﺍﻹﺷﺎ ﺭﺍﺕ ﻣﻦ ﺍﻹﺷﺎ ﺭﺍﺕ ) ﻓﻘﻂ 3.0 ﺩﻳﺴﻴﺒﻞ ﻟﻜﻞ ﻛﺎﺑﻼﺕ ﺍﻷﻟﻴﺎﻑ ﺍﻟﻀﻮﺋﻴﺔ ﻧﺤﻴﻔﺔ ﻟﻠﻐﺎﻳﺔ ﻭ ﻣﺮﻧﺔ ﺟﺪﺍ ﻭ ﻳﻤﻜﻦ ﺃﻥ ﺗﺘﻨﺎﺳﺐ
ﺍﻷﻗﻤﺎﺭ ﺍﻟﺼﻨﺎﻋﻴﺔ ﻓﻘﻂ ﺑﻜﻦ ﺷﺮﻛﺔ ﻛﻴﻠﻮﻣﺘﺮ ( . ﻣﻊ ﺃﻱ ﻧﻈﺎﻡ ﻣﻮﺍﺳﻴﺮ ﺣﺎﺋﻄﻴﺔ ، ﺩﺭﺟﺔ ﺍﻟﻔﻘﺪ ﻓﻰ ﺍﻹﺷﺎﺭﺓ ﺿﻌﻴﻔﺔ ﺟﺪﺍ
Global Invacomﺗﻌﻤﻞ ﻋﻠﻰ
ﺑﺎﻟﻤﻘﺎﺭﻧﺔ ﺑﺎﻟﻜﺎﺑﻞ ﺍﻟﻤﺤﻮﺭﻱ ﺍﻟﻌﺎﺩﻱ ) ﺃﺛﻨﺎء ﺍﻻﺧﺘﺒﺎﺭ ﻗﻤﻨﺎ ﺑﺈﺿﺎﻓﺔ 05
ﺗﻮﺳﻴﻊ ﻫﺬﺍ ﺍﻟﻨﻈﺎﻡ ﻭ ﺗﺨﻄﻂ ﻟﻌﻤﻞ ﺍﻟﻤﺴﺘﻘﺒﻞ ﺑﻌﻴﺪ ﺍﻟﻤﺪﻯ
ﻛﺎﺑﻞ ﻳﺤﺘﻮﻯ ﻋﻠﻰ ﺍﻛﺜﺮ ﻣﻦ ﻛﺎﺑﻞ ﻣﺘﺮ ﻣﻦ ﺍﻟﻄﺒﻖ ﺇﻟﻰ ﺟﻬﺎﺯ ﻗﻴﺎﺱ ﺍﻹﺷﺎﺭﺍﺕ ( ، ﺗﻜﻠﻔﺔ ﺍﻷﻟﻴﺎﻑ ﺍﻟﻀﻮﺋﻴﺔ
ﺿﻮﺋﻲ ﻓﻰ ﻣﺮﺣﻠﺔ ﻻﺣﻘﺔ ﻳﺒﺪﻭﺍ ﻟﻴﺲ ﻓﻘﻂ ﺷﺮﻛﺔ Global ﻣﻨﺨﻔﻀﺔ ) ﺣﻮﺍﻟﻰ ﻭﺍﺣﺪ ﻳﻮﺭﻭ ﻟﻜﻞ ﻣﺘﺮ ( ﻭ 52 ﻳﻮﺭﻭ ﻟﻠﻤﻮﺯﻉ ﻭ ﻣﻦ
ﻛﺄﻱ ﻛﺎﺑﻞ ﻋﺎﺩﻯ ، ﻭ ﻫﺬﻩ ﺍﻟﺘﻄﻮﻳﺮ Invacomﻫﻰ ﺍﻟﺘﻲ ﺗﺮﻳﺪ ﺃﻥ ﺗﻘﻨﻊ 06 ﺇﻟﻰ 07 ﻳﻮﺭﻭ ﻟﻠﻤﻮﺻﻼﺕ ( .
ﺍﻟﺠﺪﻳﺪ ﺳﻮﻑ ﻳﺴﻤﺢ ﺑﺎﺳﺘﻘﺒﺎﻝ ﻓﻰ ﺍﻟﺘﺤﻮﻝ ﻓﻰ ﻣﺠﺎﻝ ﺗﻮﺯﻳﻊ ﺇﺷﺎ ﺭﺍﺕ
ﺍﻹﺷﺎ ﺭﺍﺕ ﻣﻦ ﻗﻤﺮﻳﻦ ﺻﻨﺎﻋﻴﻴﻦ ﺍﻷﻗﻤﺎﺭ ﺍﻟﺼﻨﺎﻋﻴﺔ ، ﺑﻞ ﻭ ﻧﺤﻦ ﺗﻴﻠﻰ -
ﺃﻭ ﺛﻼﺛﺔ ﺃﻭ ﺃﺭﺑﻌﺔ ﻓﻰ ﻧﻔﺲ ﺍﻟﻮﻗﺖ ﺳﺘﻼﻳﺖ ﺃﻳﻀﺎ ﻧﺆﻣﻦ ﺃﻥ ﻃﺮﻳﻖ ﺷﺮﻛﺔ
ﻋﻤﻠﻴﺎ ﻻ ﺗﻮﺟﺪ ﺳﻠﺒﻴﺎﺕ ، ﻟﻄﺒﻴﻌﺔ ﺍﻟﻜﻮﺍﺑﻞ ﺍﻟﻀﻮﺋﻴﺔ ﻓﺄﻧﻬﺎ ﺗﺤﺘﺎﺝ
ﻭ ﺗﻘﺴﻴﻢ ﻫﺬﻩ ﺍﻷﻗﻤﺎﺭ ﻓﻰ ﺍﻟﻨﻬﺎﻳﺔ Global Invacomﻗﺪ ﺑﺪﺃ ﻣﻊ
ﺑﺤﻴﺚ ﻳﻤﻜﻦ ﺍﺳﺘﻘﺒﺎﻝ ﺃﻱ ﺇﺷﺎﺭﺓ ﻣﻦ ﺍﺑﺘﻜﺎﺭ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ ﺇﻟﻰ ﻋﻨﺎﻳﺔ ﻭ ﺣﺮﺹ ﺍﻛﺒﺮ ﻣﻦ ﺍﻟﻜﺎﺑﻼﺕ ﺍﻟﻤﺤﻮﺭﻳﺔ ﻭ ﻫﻮ ﺃﻣﺮ ﺿﺮﻭﺭﻱ
ﻫﺬﻩ ﺍﻷﻗﻤﺎﺭ ﻓﻰ ﻭﻗﺖ ﻭﺍﺣﺪ . ﻭ ﺍﻟﺬﻱ ﺳﻴﺼﺒﺢ ﻃﺮﻳﻖ ﺳﺮﻳﻊ ﻓﻰ ﻟﺤﻤﻞ ﺍﻹﺷﺎﺭﺍﺕ ﺑﻄﺮﻳﻘﺔ ﺻﺤﻴﺤﺔ ﻭ ﺍﻟﺘﻤﺘﻊ ﺍﻟﻜﺎﻣﻞ ﺑﻬﺬﻩ ﺍﻟﺘﻜﻨﻮﻟﻮﺟﻴﺎ
ﺍﻟﻤﺴﺘﻘﺒﻞ ، ﺩﻋﻨﺎ ﻧﺘﺨﻴﻞ ﺃﻥ ﺟﻬﺎﺯ ﺍﻟﺠﺪﻳﺪﺓ .
ﻭ ﻫﻨﺎﻙ ﺧﻄﺔ ﺃﺧﺮﻯ ﻣﻦ ﺷﺮﻛﺔ ﺭﻳﺴﻴﻔﺮ ﻻ ﻳﺴﺘﻘﺒﻞ ﺍﻹﺷﺎ ﺭﺍﺕ ﻣﻦ
Global Invacomﻭ ﻫﻰ ﺃﻥ ﺗﻀﻊ ﺍﻟﻜﺎﺑﻞ ﺍﻟﻤﺤﻮﺭﻱ ﺑﻞ ﻣﻦ ﻭﺣﺪﺓ ﺧﻔﺾ TECHNIC
ﻭﺣﺪﺓ ﺍﻟﻠﻴﺰﺭ ﻓﻰ ﻋﻠﺒﺔ ﺧﺎﺭﺝ ﻭﺣﺪﺓ ﺍﻟﺸﻮﺷﺮﺓ ﻣﺒﺎﺷﺮﺓ ﺑﻤﻌﻨﻰ ﻭﺟﻮﺩ ﻛﺎﺑﻞ DATA
ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺑﺤﻴﺚ ﻳﺘﻢ ﺗﻘﻠﻴﻞ ﺍﻷﻟﻴﺎﻑ ﺍﻟﻀﻮﺋﻴﺔ ﻭ ﻫﺬﺍ ﻫﻮ ﻛﻞ ﺷﺊ Manufacturer Global Invacom, Essex, UK
ﺣﺠﻢ ﻭﺣﺪﺓ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﻋﻠﻰ ، ﻭ ﻳﻤﻜﻦ ﺃﻥ ﻳﺼﺒﺢ ﺟﻬﺎﺯ ﺍﻟﻜﻤﺒﻴﻮﺗﺮ Website www.global-invacom.com
ﺃﻥ ﻳﺘﻢ ﺗﺮﻛﻴﺐ ﻋﻠﺒﺔ ﺍﻟﻠﻴﺰﺭ ﻋﻠﻰ ، ﺍﻟﺘﻠﻴﻔﺰﻳﻮﻥ ، ﻣﺸﻐﻞ DVDﺟﺰء E-Mail sales@invacom.com
ﺍﻟﺼﺎﺭﻱ ، ﻭ ﺳﻮﻑ ﻳﺒﺪﺃ ﺍﻟﺒﻴﻊ ﺍﻟﺮﺳﻤﻲ ﻣﻦ ﻫﺬﻩ ﺍﻟﺸﺒﻜﺔ ﻭ ﺗﺒﺎﺩﻝ ﺍﻟﺒﻴﺎﻧﺎﺕ ﻣﻊ Tel 044347-1261-44+
ﻟﻮﺣﺪﺍﺕ ﺧﻔﺾ ﺍﻟﺸﻮﺷﺮﺓ ﺍﻟﻀﻮﺋﻴﺔ ﻓﻰ ﻫﺬﺍ ﺍﻟﻜﺎﺑﻞ ﺍﻟﻨﺤﻴﻒ ، ﻭ ﺍﻟﺬﻱ ﺗﺼﻌﺐ Model Optical LNB Handmade Evaluation Prototype
ﺷﻬﺮ ﻳﻮﻧﻴﻪ / ﻳﻮﻟﻴﻮ 8002 ﻭ ﻋﻨﺪﻫﺎ ﻣﻼﺣﻈﺘﻪ ﻣﻊ ﺇﻣﻜﺎﻧﻴﺔ ﻧﻘﻞ ﺇﺷﺎ ﺭﺍﺕ Function Universal single LNB with optical output
ﺳﻮﻑ ﺗﺼﻞ ﺃﻭﻝ ﻗﻄﻌﺔ ﺇﻟﻰ ﺍﻷﺳﻮﺍﻕ ﺳﻮﺍء ﻛﺎﻧﺖ DVB-S ، DVB-T and stacked frequency ranges
، ﻭ ﺣﻴﻴﻨﻬﺎ ﺳﻮﻑ ﺗﻠﻘﻰ ﻣﺠﻠﺔ ﺗﻴﻠﻰ ﺃﻭ ﺍﻟﺪﺧﻮﻝ ﻋﻠﻰ ﺍﻹﻧﺘﺮﻧﺖ . Reception range 10.7-11.7 GHz/11.7-12.75 GHz
ﺳﺘﻼﻳﺖ ﻧﻈﺮﺓ ﻣﻘﺮﺑﺔ ﻋﻠﻰ ﺍﻟﻤﻨﺘﺞ Power supply 13/18V over “F” connector
ﺍﻟﻨﻬﺎﺋﻲ . ﻭ ﻣﻊ ﺗﻘﺪﻳﻢ ﻭﺣﺪﺓ ﺧﻔﺾ ﺷﻮﺷﺮﺓ Optical connection FCPC
www.TELE-satellite.com — 04-05/2008 — TELE-satellite & Broadband 12