Introduction to Signals and Systems | Course: Signals & Systems
Introduction The concepts and theory of signals and systems are needed in almost all electrical engineering fields. Every electrical engineer
Read morePOINTERS IN C
POINTER: Pointer is a variable, which stores address of another variable. Pointer notation uses two symbols: * (Asterisk) symbol. * is called ‘value at
Read moreDiscrete versus Continuous Random Variables
A random variable may be discrete or continuous. Discrete Random Variable Continuous Random Variable Discrete Random Variable: If X can take only
Read moreRandom Variable | Probability Theory
Variable Variable is a symbol that can take on any number of specified set of values. Use capital letter to represent
Read morePermutations and Combinations | Probability Theory
Permutations Permutations talk about order of things. Permutations are used in specifying lists (order matters). Examples: That means selecting ‘r’
Read moreConditionl Probability | Probability theory
Concept of Probability A probability refers to the percentage chance that something will or will not happen. Probability of any
Read moreSolved problems | Probability Theory
HOMEWORK PROBLEMS Determine probability P for each of the following events: (a) A King, Ace, Jack or Queen of diamonds
Read moreSample Space | Probability Theory
SAMPLE SPACE Sample space can be either discrete or continuous depending on the type of random experiment. Discrete sample space
Read moreTypes of Events | Probability Theory
Types of events Event is a subset of the sample space. So an event may be a single element or
Read moreAmplitude Modulation (AM) Mathematical Derivation
Modulation definition: Modulation is the process by which some characteristic (amplitude, frequency, or phase) of the carrier is changed according
Read morePointers in C++ programming
POINTER: Pointer is a variable, which stores address of another variable. Pointer notation uses two symbols: * (Asterisk) symbol. *
Read moreArrays in C++
Array is a data type like int, float, char, double etc. Note that int, float, char, double data types can
Read moreWhat is modulation and demodulation
Modulation Modulation is an activity or process that takes place in TRANSMITTER section of a communication system. Modulation is the
Read moreConcept of Probability | Communication Systems
A probability refers to the percentage chance that something will or will not happen. Probability of any event is a
Read moreIntroduction to Probability Theory
Probability A probability refers to the percentage chance that something will or will not happen. Probability of any event is a number
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