سألني صديقٌ ذات مرةً عن عشبة (السنا) لعلاج الإمساك، فذكرت له بأنها عشبة معروفة، ولذلك فقد استفاد منها علم الصيدلة في صناعة دواءٍ بجرعة محددة لعلاج الإمساك، تمعّر وجهه قليلاً وهو يقول: (فُكّنا) يا شيخ من الأدوية، و(خلينا) على العشبة!!.
Basic concepts of wireless communications; The cellular concept; Cell splitting & sectoring;Cell coverage; Mobile radio propagation;Path loss models; Shadowing; Statistical fading models; Capacity of fading channels; Digital modulation Performance in fading channels; Equalization, diversity and channel coding; Speech coding;Multiple access techniques; Wireless networking; Modern wireless systems and standards.
Matrices and their operations., types of matrices Elementary transformations. Determinants, elementary properties. Inverse of a matrix. Linear systems of equations. Vector spaces, linear independence, finite dimensional spaces, linear subspaces. Inner product spaces. Linear transformations, kernel and image of a liner transformation. Eigen values and Eigen vectors of a matrix and of a linear operator.
