The important part of planning project activities is scope management, in order to be sure that planned resources and activities are enough to finish…
Category: Learning
Project development plan
The project development plan is the creation of the final project plan. It involves the integration of the every single plan created at different stages…
Project time management
Project time management is an important part of project development. It consists of the following: project activity reviews project activities sequencing time estimation for conducting…
Project integration management
Project integration management is the process of adjusting the project management processes. It includes three main processes: Development of project plan Execution of project…
Complex numbers
Definition of complex number A Complex number is a pair of real numbers (x;y). Its algebraic form is z=x+i*y, where i is an imaginary…
Complex numbers 2
Let's suggest a function y=f(x) that is defined on the interval (a,b). Choose a point x on the interval (a,b), and another point x+∆x…
Differentiability, differential of a function and integral
If function y=f(x) has a derivative in the point x: lim∆x→0 ∆y∆x=f' (x) Let's introduce the function: α(x)=∆y∆x-f' (x)=f(x+∆x)-f(x)∆x-f' (x) Function α(x) exists with the…
Quiz
Solve this quiz and write your answers in comments. Exercise 1. Calculate: a. 5-1i3+i;b. (7+2i)-(3-2i)+(11+i)-(17-3i);c. (2+i)*(5-2i)+(6+13i)*(7-i);d. -13+6i2-i+ (8-i5+2i)2 Exercise 2. Calculate: Re(12-i6+3i), Im(-2i5+i) Exercise 3. Find all…
Discrete-time and continuous-time signals
This post answers the question "What is the difference between continuous and discrete signal?" From a general point of view, signals are functions of…
Classification of signals
Classification of signals Classification of signals: Even and odd signals This post covers topic of classification of signals.The continuous-time and discrete-time electromagnetic signals are…