Electronic engineering Essays

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Analog Electrical Voltage or Current

INTRODUCTION ANALOG AND DIGITAL SIGNALS The signal is initially generated is in the form of an analog electrical voltage or current, produced for example by a microphone or some other type of transducer. The output from the readout system of a CD (compact disc) player, the data is already in digital form. An analog signal […]

Pages: 50 Words: 15119 Topics: Electrical Engineering, Electronic Engineering, Electronics, Radio

Performance of a Coded Multi Carrier DS CDMA System in Multi Path Fading Channels

INTRODUCTION ANALOG AND DIGITAL SIGNALS The signal is initially generated is in the form of an analog electrical voltage or current, produced for example by a microphone or some other type of transducer. The output from the readout system of a CD (compact disc) player, the data is already in digital form. An analog signal […]

Pages: 56 Words: 16675 Topics: Electrical Engineering, Electronic Engineering, Electronics, Radio
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Private Branch Exchange System

INTRODUCTION 1.0 INTRODUCTION Private branch exchange system (PBXs) operates as a connection within private organizations usually a business. Because they incorporate telephones, the general term “extension” is used to refer to any end point on the branch. The PBX handles calls between these extensions. The primary advantage of PBXs was cost savings on internal phone […]

Pages: 31 Words: 9234 Topics: Computer Engineering, Electrical Engineering, Electricity, Electromagnetism, Electronic Engineering, Electronics, Telephone

Broadband Network in Malaysia

The intention of this final year project is to study about the high speed wireless broadband network in Malaysia. This project consists of two major parts; which are investigating of problems of service in wireless broadband network and improvement and enhancement in wireless broadband network in Malaysia. For each part, is further divided into the […]

Pages: 40 Words: 11897 Topics: Communication, Computer Networking, Digital Technology, Electrical Engineering, Electronic Engineering, Electronics

Complete Home Automation Using Zigbee

Chapter 1 Introduction to Home Automation HOME AUTOMATION What is automation? When you have automatic control on different things and functions atYour home then we can say that you have home automation .This automation can be via aRemote or wired .simply things can be control according to your wish in history differentMethod and techniques are […]

Pages: 19 Words: 5669 Topics: Automation, Computer Engineering, Digital Technology, Electrical Engineering, Electronic Engineering, Electronics

Electronic Design Automation Industry

CHAPTER 1 1. INTRODUCTION The VLSI was an important pioneer in the electronic design automation industry. The “lambda-based” design style which was advocated by carver mead and Lynn Conway offered a refined packages of tools.. VLSI became the early hawker of standard cell (cell-based technology). Rapid advancement in VLSI technology has lead to a new […]

Pages: 22 Words: 6538 Topics: Computer Engineering, Digital Technology, Electrical Engineering, Electricity, Electromagnetism, Electronic Engineering, Electronics

The Art and Science

Introduction Electronics is the art and science of getting electrons to move in the way we want to do useful work. An electron is a sub-atomic particle that carries a charge of energy. Each electron is so small that it can carry only a tiny bit of energy. The charge of electrons is measured in […]

Pages: 31 Words: 9425 Topics: Computer Engineering, Computer, Design, Digital Technology, Electrical Engineering, Electronic Engineering, Electronics

Library Management System Based on Finger Print and Rfid

Chapter 1:Introduction Library management system includes areas such as issuing and returning of books, classification of materials, and student’s console using various techniques. The two main features of this system include theft detection of unissued books and automatic system for issuing and returning of books for its members. The theft detection model that we have […]

Pages: 20 Words: 5981 Topics: Computer Engineering, Computer, Digital Technology, Electrical Engineering, Electronic Engineering, Electronics, Radio

Ofdm Digital Communication Technique

Chapter One Introduction to the DSP-OFDM Modulator Project 1.1 Introduction The Orthogonal Frequency Division Multiplexing (OFDM) digital communication technique has been attracting a great concern of researchers all over the world, due to its unique characteristics. The designers and engineers of mobile wireless communication systems and wireless multimedia broadband are looking forward to exploit the […]

Pages: 56 Words: 16885 Topics: Digital Technology, Electrical Engineering, Electronic Engineering, Electronics

Performance of Unified Power Quality Conditioner Using Pi and Fuzzy Logic Controllers

ABSTRACT Power electronics is playing an important role in transmission and utilization of electrical power due to its capability of processing electric power in most efficient and cost-effective way. However, the nonlinear characteristics of power electronic devices give rise to two important limitations; they generate harmonics and draw lagging current from the utility. In recent […]

Pages: 31 Words: 9154 Topics: Electricity, Electromagnetism, Electronic Engineering, Electronics, Energy, Force, Power

Piezoelectric Energy Home Analysis

1.0 Introduction In Malaysia, each house using electricity at Tenaga Nasional Berhad (TNB). With the use of electricity, the family in each house to do the activities and generate electrical appliances such as air conditioners, refrigerators, washing machines and others. Basically when using a lot of electricity, home users should pay a lot of bills. […]

Pages: 8 Words: 2417 Topics: Computer Engineering, Electrical Engineering, Electricity, Electromagnetism, Electronic Engineering, Electronics

Radio Resource Management in Relay Enhanced Ofdma Based Networks

1 Introduction The convenience and popularity of wireless technology has now extended into multimedia communications, where it poses a unique challenge for transmitting high rate voice, image, and data signals simultaneously, synchronously, and virtually error-free . That challenge is currently being met through Orthogonal Frequency Division Multiplexing (OFDM), an interface protocol that divides incoming data […]

Pages: 29 Words: 8556 Topics: Communication, Computer Networking, Digital Technology, Electrical Engineering, Electronic Engineering, Electronics, Radio

Robot Design

ROBOT DESIGN Section 1 – Requirements 1.1 Introduction Robot is a kind of automatic machine, which has particularly a series of similar competences as human-being, such as sensing capability, planning capability, moving capability and so on. The word ‘Robot’ was referred by Czech writer Karel Čapek in his play R.U.R (Rossum’s Universal Robots), which was […]

Pages: 26 Words: 7661 Topics: Computer Engineering, Electrical Engineering, Electromagnetism, Electronic Engineering, Electronics

The Data Communications Industry

Chapter One INTRODUCTION TO TYPES OF COMMUNICATIONS In this chapter, we introduce the types of communication needed for UART. During the past decade, the data communications industry has grown at an astronomical rate. Consequently, the need to provide communications between dissimilar computer systems has also increased. Thus to increase an orderly transfer of information between […]

Pages: 36 Words: 10764 Topics: Computer Engineering, Computer, Design, Digital Technology, Electrical Engineering, Electronic Engineering, Electronics

Vlsi Design and Embedded Systems

CHAPTER 1 INTRODUCTION 1.1 Motivation Phase locked loop (PLL) [1-3] is the heart of the many modern electronics as well as communication system. Recently plenty of the researches have conducted on the design of phase locked loop (PLL) circuit and still research is going on this topic. Most of the researches have conducted to realize […]

Pages: 21 Words: 6255 Topics: Computer Engineering, Electrical Engineering, Electricity, Electromagnetism, Electronic Engineering, Electronics

Design and Planning of 2g, 3g and Channel Modelling of 4g

Chapter 1 Fundamentals of Cellular Communication In this chapter, all the background knowledge which is required for this project has been discussed. 1.1 Cell The area covered by single BTS(base transceiver station) is known as cell. 1.1.1 Shape of cell The shape of cell depends upon the coverage of the base station. The actual coverage […]

Pages: 28 Words: 8357 Topics: Communication, Electrical Engineering, Electronic Engineering, Electronics, Radio

Micro Strip Antenna

Chapter 1 Introduction The project which we have chosen to do as our final year project for the under graduate program involves the characterization of micro strip patch antenna. In this project we have carried out simulations of different types of antennas, which include dipole, monopole and patch. The purpose of designing all of these […]

Pages: 21 Words: 6397 Topics: Electrical Engineering, Electromagnetism, Electronic Engineering, Electronics, Force

Peer to Peer Network System

Procedures which we are followed to success this project. Task 01 – Familiarizing with the equipments & preparing an action plan. Task 02 – Prepare the work area. Task 03 – Fixed the hardware equipments and assemble three PCs. Task 04 – Install NICs for each and every PC. Task 05 – Cabling three computers […]

Pages: 49 Words: 14734 Topics: Computer Engineering, Computer, Computer Hardware, Digital Technology, Electrical Engineering, Electronic Engineering, Electronics

Wireless Communication Systems

Introduction The primary goal of the project is to analyze of OFDM system and to assess the suitability of OFDM as a modulation technique for wireless communications. In the part of project is covered two leading successfully implementation of OFDM based technologies are Digital Video Broadcasting (DVB-T and DVB-H) and Long Term Evolution (LTE advanced […]

Pages: 35 Words: 10544 Topics: Communication, Digital Technology, Electrical Engineering, Electronic Engineering, Electronics, Radio

Process of Ide and Ata

IDE and ATA are the two names for one similar process, IDE stands for integrated drive electronics. The IDE’s are developed during the (1980) to (1990) where ATA technologies are still in progress. But today we have hard driver with are standard storage capacity and advanced data, transfer techniques due to the improvement in ATA […]

Pages: 3 Words: 833 Topics: Computer Engineering, Computer, Computer Hardware, Computer Networking, Electrical Engineering, Electronic Engineering, Electronics

Tbsc Compensator for Online Starting of Induction Motors Business Essay

Abstract – This paper presents a topology for direct online starting of Induction Motors (I.M.s) using Thyristor Binary Switched Capacitor (TBSC) compensator operating in closed loop. TBSC is based on a chain of Thyristor Switched Capacitor (TSC) banks arranged in binary sequential manner. A transient free switching of TBSCs is carried out. Proposed topology allows […]

Pages: 9 Words: 2712 Topics: Electrical Engineering, Electromagnetism, Electronic Engineering, Electronics, Energy, Force, Power

Transistor in General

Transistor A transistor is a semiconductor device used to amplify and switch electronic signals. It is made of a solid piece of semiconductor material, with at least three terminals for connection to an external circuit. A voltage or current applied to one pair of the transistor’s terminals changes the current flowing through another pair of […]

Pages: 6 Words: 1879 Topics: Electrical Engineering, Electricity, Electromagnetism, Electronic Engineering, Electronics

Advertisement: Implementation Examples

Implementation Examples Three examples of assemblers for real machines are: 1. MASM assembler 2. SPARC assembler 3. AIX assembler MASM Assembler The programs of x86 system views memory as a collection of segments. Each segment belongs to a particular class corresponding to its contents. The commonly used classes are: 1. CODE 2. DATA 3. CONST […]

Pages: 4 Words: 1137 Topics: Computer Engineering, Computer, Computer Hardware, Computer Programming, Digital Technology, Electronic Engineering, Software

Wimax Technology

WIMAX TECHNOLOGY FOR TELE COMMUNICATION OVERVIEW: WiMAX (Worldwide Interoperability for Microwave Access) is a telecommunications protocol that provides fixed and fully mobile internet access. The current WiMAX revision provides up to 40 Mbit/s with the IEEE 802. 16m update expected offer up to 1 Gbit/s fixed speeds. The name “WiMAX” was created by the WiMAX Forum, […]

Pages: 16 Words: 4894 Topics: Communication, Computer Networking, Electrical Engineering, Electronic Engineering, Mobile Technology, Radio

Radio and Soft Ware

ABSTRACT: This is the world of VLSI . Presently all most all the people are using technology in various forms like mobiles, i-pods, i-phones etc. , Every one enjoys technology but only a few know about VLSI design in world design and its working. Coming to VLSI it is the process of creating integrated circuits […]

Pages: 5 Words: 1529 Topics: Digital Technology, Electrical Engineering, Electricity, Electromagnetism, Electronic Engineering, Electronics, Radio

In Electronics, an Integrated Circuit

In electronics, an integrated circuit (also known as IC, microcircuit, microchip, silicon chip, or chip) is a miniaturized electronic circuit (consisting mainly of semiconductor devices, as well as passive components) that has been manufactured in the surface of a thin substrate of semiconductor material. Integrated circuits are used in almost all electronic equipment in use […]

Pages: 16 Words: 4687 Topics: Computer Engineering, Development, Electrical Engineering, Electricity, Electromagnetism, Electronic Engineering, Electronics

Lab Exercise: Computer Systems Architecture

Lab Exercise 2. 03: Recognizing External Connections Is it possible to plug any cable into the wrong connector? If so, which one(s)? What do you think would happen if you plugged something into the wrong connector? Answer- Yes, the mouse and keyboard connectors. If they plug into the wrong connector, the device will not work. […]

Pages: 1 Words: 339 Topics: Computer Engineering, Computer, Computer Hardware, Digital Technology, Electrical Engineering, Electronic Engineering, Electronics

OS Assignment

OS ASSIGNMENT-1 Q1. In a multiprogramming and time-sharing environment, several users share the system simultaneously. This situation can result in various security problems. a. What are two such problems? b. Can we ensure the same degree of security in a time-shared machine as in a dedicated machine? Explain your answer? Ans1: (a) Stealing or copying […]

Pages: 4 Words: 1212 Topics: Computer Networking, Computer Science, Electrical Engineering, Electronic Engineering, Electronics, Information Technology, Operating System
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