استخدام العينات في بحوث وسائل الاتصال الجماهيري
تتحدد مشكلة البحث الحالي في دراسة العلاقة المتغيرة بين مفهوم الشكل بوصفه ظاهرة مادية (فيزيقية) ؛ يمكن التحكم بها تقنياً، ومفهوم المضمون الذي يمثل جوهر الفعالية المسرحية وانعكاسه جدياً على بنية الشكل، مما يرتد بايجابية على عملية الإدراك لدى المتلقي، فضلاً عن تفاوت الآراء والاتجاهات الفلسفية والنقدية التي تناولت طبيعة هذه العلاقة المتغيرة تبعاً لبنية الزمان والمكان والخلفية المعرفية والفكرية بما يسمح للم
... Show MoreSummarized the idea of research is marked by "changes in the process of mass communication by using the international network of information" by specifying what data networking and mass communication is the transformation processes in the mass communication network where research aims to:1. Diagnostic data and transformations in the process of mass communication network.2. Provide a contact form commensurate with the characteristic mass of the International Network of electronic information, and research found to provide a communicative model called the (human contact network). In short (HCN) Humanity Communication Net also reached conclusions concerning the search process and communicative transformations and changes that have taken pla
... Show MoreTransportation problems are considered as a type of operation research problems. In fact, they deal with scheduling transportation of goods from their source to delivery sites in the minimum cost.
Such problems can be solved by the available traditional methods, which include; North-West corner, Least cost and Vogel’s method. As well as if this transportation problem is considered as a linear program it can also be solved by using Simplex method
The goal of the present study is to compare different research methods to provide the optimal and minimum cost.
This study was applied to resolve a transportation problem related to land Transportation Company, w
... Show Moreتشخيص عوامل النجاح الحرجة لتفعيل استخدام الحاسوب الشخصي
يمثل المنعكس الدهليزي العيني Vestibulo-Ocular Reflex (VOR) احد الاجهزة المهمة لحفظ التوازن فضلا عن اهميته في التاثير مظاهر الانتباه لدى الملاكمين اذ يحتاج الملاكمون الى اداء حركات متعددة في الراس مع اشتراط تثبت النظر نحو المنافس، ومن اجل تطوير المنعكس الدهليزي العيني استخدم الباحثان نموذج تدريبي يتمثل في مربع بخطوط طولية وعرضية وقطرية يحرك فيها الملاكم راسه مع تثبيت النظر في المركز، وبعد تنفيذ التدريبات على النموذ
... Show MoreAn optical video communication system is designed and constructed using pulse frequency modulation (PFM) technique. In this work PFM pulses are generated at the transmitter using voltage control oscillator (VCO) of width 50 ns for each pulse. Double frequency, equal width and narrow pulses are produced in the receiver be for demodulation. The use of the frequency doubling technique in such a system results in a narrow transmission bandwidth (25 ns) and high receiver sensitivity.
The design and construction of an optical communication system was carried out
using a transverse opto-electronic effect (Pockels effect) to transfer an acoustic signal
using LiNbO3 crystal as an opto-electronic modulator in a new method and studying the
mechanism of the electronic circuits then analyzing the resulted signal.