This lecture in a series of (Bilingual English/Arabic) lectures on "Introduction to course Digital Signal Processing Course".

This lecture discusses the a class of Discrete time Systems that we will have in the course, namely LTI systems (linear and time invariant systems) and Causal systems.
محاضره في معالجة الاشارات الرقميه تناقش الانظمه الخطيه الثابته والواقعيه