This is a full course for “Signals & Systems”.It is one of the important courses for electrical and electronics engineering. In this course you can find the material of each section or chapter as (.pdf file).

For more details you can visit the youtube channel “مادة اشارات وانظمة كاملة Signals and Systems”. The course contents and the files are shown below, the section numbers are base on the textbook “Continuous Time and Discrete Signals" by Soliman and Srinath, 2nd. Edition”.