Education

Optical Sources & Optical Fiber Communications

Optical Sources

The principal light sources used for Optical Sources optic communication application are heterojunction-structured semiconductor laser diodes (also referred to as injection laser diodes or ILDs) and light-emitting diodes (LEDs).  A heterojunction consists of two adjoining semiconductor materials with different band-gap energies. These devices are suitable for fiber transmission systems because they have adequate output power

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Components of Control System Automatic – Microcontroller

Components of Control System

COMPONENTS OF AUTOMATIC CONTROL SYSTEM The basic components of an automatic control system are error detector, Amplifier and Controller, Actuator (power actuator), plant and sensor or Feedback system. The block diagram of an automatic control system The plant is the open loop system whose output is automatically controlled by closed loop system. The combined unit

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C Programming Language – Operators and Expressions

C Programming Language - Operators and Expressions

Key Terms : C Programming Language Operator, Expression, Integer expression, Real arithmetic, Relational operators, Logical operators, Assignment operators, Bitwise operators, Arithmetic Operations. C programming language. Introduction to C Programming Language – Operators and Expressions Programming language C supports a rich set of built-in operators. We have already used several of them, such as =, +,

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Controlling Management and Process of Controlling

Controlling Management

Introduction Controlling Management and Process of Controlling Controlling management is a part of the managerial process. Control is one of the most important elements of management. Control is a process which guides activity towards some predetermined  goals. Planning and controlling are twins of management functions. It means measuring the actual performance and taking corrective action.

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Management Directing of Principles – Pedagogy Zone

Management Directing

Management DirectingManagement Directing may be defined as the process of instructing, guiding and inspiring human factors in the organization to achieve organization objectives.  It is not only issuing orders and instructions by a superior to his subordinates but also including the process of guiding and inspiring them to work effectively. Directing includes the following elements:

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Organizing Management of Principles – Pedagogy Zone

Organizing Management

Organizing Management is the process of identifying and grouping of activities required to attain the objectives, delegating authority, creating responsibilities and establishing relationships for people to work effectively. As a process, organization refers to the process of determining, arranging, grouping and assigning the activities to be performed for the attainment of objectives. Thus, the organization

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Control System Engineering and Mathematical Models

Control System Engineering

Intro Control System Engineering Control system engineering theory evolved as an engineering discipline and due to universality of the principles involved, it is extended to various fields like economy, sociology, biology, medicine, etc. Control theory has played a vital role in the advance of engineering and science. The automatic control has become an integral part

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Instruction Set Architecture of 8051 – Microconrtoller

Generally microprocessor alone is not a self-sufficient system. Instruction Set Architecture of 8051 It requires other components like memory and input/output devices to form a minimum workable system. Intel corporation decided to integrate a microprocessor along with I/O ports, minimum memory, programmable timer in a single package. This self- sufficient device is called microcontroller. Thus

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