Electronics Essays

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36 essay samples found

Reliable Data Transmission over Wireless Network

CHAPTER – 1 INTRODUCTION TO THE STUDY 1.1 INTRODUCTION TO THE PROBLEM This report specifies the wireless secured communication in an enterprise when there is increasing demand of ubiquitous multimedia data services, future wireless networks are expected to provide services with wider coverage area, reliable and higher data throughput with security. To acheive these goals, […]

Pages: 54 Words: 16264 Topics: Communication, Computer Networking, Digital Technology, Electronics, Information Security

Video Transmission in Wireless Mesh Networks

1. Introduction: Video transmission in Wireless Mesh Networks Recently there has been research interest in supporting Wireless Mesh Networks (WMN). Wireless Mesh Networks provides cheap and efficient network connectivity in a large region. There are number of significant advantages by using multipath for video communications, such as load balancing, potentially higher video bit rate and […]

Pages: 32 Words: 9596 Topics: Communication, Computer Networking, Digital Technology, Electronics, Video
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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

Ad Hoc Network

Ad hoc network Abstract A mobile ad hoc network (MANET) is consisting of wireless mobile nodes. The communication of these mobile nodes is carried out without any centralized control. Routing is a critical issue in MANET. The focus of this thesis is on the performance of routing protocols. We compare three routing protocols in MANET […]

Pages: 36 Words: 10903 Topics: Communication, Computer Networking, Digital Technology, Electronics

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

Gps Tracking System

GPS Tracking (a) Tracking Global Positioning System (GPS) is a global satellite navigation system that used a network of satellites into orbit by the U. S. Department of Defense. GPS satellites circle the earth twice a day for a very precise orbit and transmit signal information to earth. GPS receivers for the information and use […]

Pages: 30 Words: 9036 Topics: Computer Networking, Electrical Engineering, Electronics, Radio

What does Vehicle Tracking System Mean?

What is vehicle tracking system? Vehicle tracking system is to track the vehicle’s location and it’s kind of electronic device and need to install in the vehicle. There are many kind of vehicle tracking system like GPS, RFID, fleet tracking system, VTU, satellite tracking, etc. Among them, I would like to introduce the GPS vehicle […]

Pages: 33 Words: 10014 Topics: Communication, Computer Networking, Digital Technology, Electrical Engineering, Electronics, Radio

Improvement of Building Management System to Save Energy

Improvement of Building Management System to Save Energy 1. Introduction of BMS Building Management System (BMS) is to control and monitor building services systems in an efficient way by centralizing the control of individual systems ( 1.1). The systems include HVAC, Fire Services Lift, Escalator, Lighting, Electrical Distribution, Steam & Hot Water, and Plumbing & […]

Pages: 46 Words: 13656 Topics: Computer Networking, Electrical 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

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

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

Voip Future Telephony| Information Systems Dissertations

The Impact of VoIP on the Future of Telephony With the dawning of a new age of pervasive computing, there is a greater requirement for the exchange of data to be made possible between computing assets that are connected to a network. Interactions require an exchange of various multimedia formats as well as the provision […]

Pages: 67 Words: 20031 Topics: Communication, Computer Networking, Digital Technology, Electronics, Telephone

Data Chirp Internet

Development of a Data Chirp Measurement Method Information and Communication Technology (ICT) In measuring data link quality for downloading and browsing services the final perceived quality by the user is determined by the session time. Measuring session times is time consuming because for each context, e.g. a small file download, a large file download or […]

Pages: 29 Words: 8658 Topics: Computer Networking, Digital Technology, Electronics, Information Technology

Information Technology Dissertations – Ethernet Networking Applications

Ethernet – Gigabit & 10 Gigabit Networking & Applications Ethernet technology refers to a packaged based network that is most suitable for LAN (local area network) Environments and includes LAN products of the IEEE 802.3ae. 10 Gigabit Ethernet standards which is an up gradation on all other earlier versions, works on an optical fibre and […]

Pages: 33 Words: 10038 Topics: Computer, Computer Networking, Digital Technology, Electrical Engineering, Electronics

Lower Energy Consumption

ABSTRACT This research demonstrates that the optimization for lower energy consumption leads to cross layer design from the two ends namely physical layer and the application layer. This optimization for quality of service requirements demands integration of multiple OSI layers (Open Systems Interconnect) Beginning from the physical layer the probability of successful radio packet delivery […]

Pages: 34 Words: 10082 Topics: Computer Engineering, Computer Networking, Electronics

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

Underwater Acoustic Sensor Network (UASN)

CHAPTER1: Introduction Most of the earth surface is composed of water including fresh water from river, lakes etc and salt water from the sea. There are still many un-explored areas for such places. This needs significant research efforts and good communication systems. Wireless sensor network in aqueous medium has the ability to explore the underwater […]

Pages: 41 Words: 12414 Topics: Computer Networking, Electronics

VoIP Security Service

Chapter 4 VoIP Security Issues 4.1 Denial-of-Service (DoS) in VoIP Purpose: The purpose of VoIP DoS attack is to exhaust network resources and interrupt VoIP operations through a flood of messages or by corrupting or degrading the quality of messages, thus preventing subscribers from effectively using the service. Situation: We must consider different scenario when […]

Pages: 20 Words: 5948 Topics: Communication, Computer Networking, Cyberspace, Digital Technology, Electronics, Information Technology

The Oman Telecommunication Company

Introduction Brief History The Oman telecommunication company is the most reliable and unique telecom and multimedia service provider in Pakistan which is also known as Omantel. The world call telecommunication limited is also the Omantel’scompany. The company’s word:- “WorldCall launched its business in June 1996 with payphone operations. A fundamental shift in technology and industry, […]

Pages: 28 Words: 8491 Topics: Electronics

Headphones

Introduction Headphones are smaller versions of loudspeakers, one that can be carried around one’s neck all day. They cover up both the ears reaching across from around the head. They are generally cushioned for comfort and this also helps in noise cancellation. Over the years, the headphones have found themselves useful in more ways than […]

Pages: 5 Words: 1438 Topics: Electrical Engineering, Electronics

Logitech and Wearable Computing

Introduction Wearable computing is the study or practice of inventing, designing, building, or using miniature body-borne computational and sensory devices. Wearable computers may be worn under, over, or in clothing, or may also be themselves clothes (i.e. “Smart Clothing” (Mann, 1996a)). Unlike a laptop or a palmtop , wearable computer is constantly turned on and […]

Pages: 10 Words: 2983 Topics: Computer Engineering, Computer, Computer Hardware, Digital Technology, Electronics

Electronics Essay Online for Free

Discuss the different types of Pervasive electronicsDate authored: 23 rd August, 2014. The invention of the transistor in mid twentieth century gave birth to modern day electronics. Rapid advancements in semiconductor and fabrication technologies allowed the exponential growth of electronic components especially in the last two decades. Electronics with new functionalities have started to emerge […]

Pages: 9 Words: 2560 Topics: Electrical Engineering, Electronics, Mobile Phone, Smartphone, Television

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

Power Factor

Power factor: The power factor of an AC electric power system is defined as the ratio of the real power flowing to the load to the apparent power, and is a dimensionless number between 0 and 1 (frequently expressed as a percentage, e. g. 0. 5 pf = 50% pf). Real power is the capacity […]

Pages: 11 Words: 3402 Topics: Electrical Engineering, Electricity, Electromagnetism, Electronics, Energy, Force, Power

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

Mobile Tracking

Advantages & Disadvantages of Mobile Tracking • The Motorola DynaTAC, the first mobile telephone, ushered in a revolution in wireless communication in 1973. Today, mobile devices combined with technological advancements provide several benefits, including tracking minors and emergency-location service enhancements. The Global Positioning System (GPS), a “constellation” of 24 U. S. Department of Defense satellites, […]

Pages: 1 Words: 440 Topics: Advantages And Disadvantages, Communication, Electronics, Mobile Phone, Mobile Technology, Privacy

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

OSI Reference Model

JANN VINCENT PAUL C. LAGMAY BSIT-1A Open System Interconnection (OSI) The Open System Interconnection Reference Model or OSI Reference Model or OSI Model is essentially a conceptual description for layered communications and computer network protocol design. It was created as part of the Open Systems Interconnection or OSI initiative. In its most fundamental form, it […]

Pages: 1 Words: 366 Topics: Communication, Computer Engineering, Computer, Computer Networking, Electronics, Information Technology
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