Below attached pdf cotains the necessary and required knowledge about the different types of systems such as memory less system, causal system , invertible system, stable system, linear system and time invariant system.
This pdf contains handritten notes for topic which include representation of input signal in terms of delta function, convolution of continuous and discrete signals.
Below containing pdf explains the research done by E.F Codd in Database field.He while working for IBM, invented the relational model for database management, the theoretical basis for relational databases and relational database management systems.
This pdf includes information about different modelling approaches in Database Management like ERM(Entity Relationship Modelling) , ORM)Object Role Modelling , UML(Unified Modelling Language ).
This pdf is the peter chen's research information on Entity Relationship Model-towards a unified view of Data. It explains the concept of Entity Relationship Model.
Aman Jain