Location-based service over 3GPP IMS: Approaching real-time connectivity with the next generation of network communication
Essay - 5 pages - Electronics
Emerging mobile applications will need location information for delivering the right services to right persons at right places and time. A location-based service (LBS) is an information and entertainment service, accessible with mobile devices through the mobile network and utilizing the ability...
Non inclusion property in chip multiprocessors with multi-level cache
Thesis - 5 pages - Electronics
Difference between speed of processor and memory is increasing with the advent of new technology. Chip Multi Processors (CMP) has further increased the pressure on the memory hierarchy. So it has become important to manage on chip memory very judiciously to reduce average memory access time....
Motion picture compression technique used in digital television sets
Thesis - 5 pages - Electronics
Digital television is a completely new way of broadcasting and is the future of television. With the advent of digital technology, digital audio and video compression and other advanced signal processing, it is possible to transmit and receive broadband data over co-axial cable and through...
Speech processing using wavelete transformation and its implementation in digital hearing aids
Thesis - 4 pages - Electronics
Hearing impairment is the number one chronic disability affecting people in the world. Many people have great difficulty in understanding speech with background noise. This is especially true for a large number of elderly people and the sensorineural impaired persons. Several investigations on...
Implementation of vector quantization technique in image compression and speech recognition
Thesis - 6 pages - Electronics
In this paper, we have described the application of Vector Quantization in Image and Speech processing. Compressing image data by using Vector Quantization (VQ)[1]-[3] will compare Training Vectors with Codebook. The result is an index of position with minimum distortion. Basically there are...
Wireless communication: Global positioning system
Thesis - 7 pages - Electronics
GPS technology is one of the significant inventions of the twentieth century. GPS has become a popular device in western countries but has not yet reached the household of the common man in India. With globalization, GPS and its related technology have been unable to penetrate the heart of Indian...
Performance analysis of OFDM communication systems
Thesis - 5 pages - Electronics
Today life does not seem possible without wireless in some form or the other. The demands on bandwidth and spectral availability are endless. Consequently, wireless designers face an uphill task of limited availability of radio frequency spectrum and complex time varying problems in the wireless...
Auto negotiation in IEEE 802.3 based layer 2 devices: A review
Thesis - 4 pages - Electronics
Auto Negotiation is an optional yet one of the standard Plug and Play features available in almost all modern day IEEE 802.3u (Fast Ethernet) and as a mandatory feature in IEEE 802.3ab Gigabit Ethernet compliant devices. Today's Fast Ethernet devices support multiple operational modes. The Auto...
Mobile robotic arm and its future scope
Thesis - 4 pages - Electronics
A Robot can be defined as a programmable, self-controlled device consisting of electronic, electrical, or mechanical units. More generally, it is a machine that functions in place of a living agent. Robots are especially desirable for certain work functions because, unlike humans, they never get...
Interactive information display embedded system designed using I2C protocol
Thesis - 4 pages - Electronics
With the growing importance of the embedded systems, the need to design embedded applications with microcontrollers having advance features is gaining prominence. In the presented work I2C protocol is used to make an interactive information display that can be used at various places for providing...
Security challenges in wireless sensor networks
Thesis - 5 pages - Electronics
Wireless sensor networks (WSNs) are wireless ad hoc networks of tiny sensor nodes. As a result of advances in sensor technology and wireless communication, sensor networks have emerged as an indispensable and important new tool for multiple civilian and military applications, including patient...
Developing a high speed memory interface
Thesis - 4 pages - Electronics
A common problem for today's system designers is to reliably interface with their next generation high-speed memory devices. As system bandwidths continue to increase, memory technologies have been optimized for higher speeds and performance. As a result, these next generation memory interfaces...
Optical wireless communication
Thesis - 7 pages - Electronics
Today's information economy depends on the transmission of data, voice and multimedia across telecommunication networks. Optical networks remain the most ideal medium for high-bandwidth communications for true connectivity. There are two distinct types of optical communications: Fiber optics...
Inverted suspended space fed microstrip antenna for wireless applications
Thesis - 6 pages - Electronics
The basic microstrip antenna (MSA) is a resonant patch of metal, etched on the surface of grounded dielectric slab. The dielectric material is replaced with air to improve the bandwidth and to minimize losses. The proposed space fed microstrip antenna (MSA) consists of fed patch and parasitic...
WiBro technology
Thesis - 6 pages - Electronics
This technology is the latest advancement in Wireless Communication which presents drastic change in Wireless Internet and helps connect each and every person globally. It is the most advanced and upcoming technology now a days. WiBro is the Portable Internet Service to provide a high...
Brain finger-printing
Thesis - 5 pages - Electronics
Brain Fingerprinting Laboratories, Inc. has developed and patented EEG/P300 based testing systems that determines, with extremely high accuracy, whether or not specific information is stored in a person's memory. The test measures individual brain-wave responses to relevant words, pictures or...
DSP based excitation controller for synchronous motor
Thesis - 5 pages - Electronics
Induction motors are widely used in industrial production processes. Use of an induction motor will result in increased lagging power factor. This power factor must be corrected by adding capacitors. If not, the result is the penalty of larger kVA burdens to the interconnected system. The...
Commutative analysis of a stepper motor drive
Thesis - 7 pages - Electronics
In this paper, the designs of the various drives of the stepper motor are presented. The main objective of this paper is to analyze the various drives of the stepper motor. Basically the Design consist four sections. First part is power supply. We required two supply 5v and 12v. Second part is...
A comparative study of GSM & CDMA technology
Thesis - 16 pages - Electronics
The mobile industry in India is divided between the two technologies GSM and CDMA. While the earlier service providers had adopted the GSM technology, the new players have been using CDMA technology and have notched up a significant share of the Indian market. Hence any discussion on Mobile...
GIS training: Distribution system management
Thesis - 30 pages - Electronics
Reliable and sufficiently detailed data is required to facilitate decision making in all activities and Distribution System Management. Controlling costs improve efficiency and reducing down time has become essential for a utility in order to be successful in the highly competitive environment of...
An absolute security system with a password for sending secret data files
Dissertation - 52 pages - Electronics
This is a work done on “cryptography”. Conventionally, data is protected from unauthorized interception or eavesdropping by analog techniques. In a digital data security system, when you press a button in the DTMF generator set keypad for data send a connection is made that...
A look at local area networks and some of its variants: With a special reference to Bharat Electronics Limited
Dissertation - 38 pages - Electronics
India, as a country, has been very lucky with regard to the introduction of telecom products. The first telegraph link was commissioned between Calcutta and Diamond Harbor in the year 1852, which was invented in 1876. First wireless communication equipment were introduced in Indian Army in the...
The architecture and functioning of OCB-283: The switching node in the Alcatel 1000E
Thesis - 20 pages - Electronics
This document relates to the O.C.B 283 system, switching node in the ALCATEL 1000E 10 switching system. It outlines the general architecture and operation of the O.C.B.283, both the fixed subscriber centers and the access exchange to services (G.S.M, IN). O.C.B.283 is digital switching system...
Universal asynchronous receiver and transmitter (UART) (17 slides)
Presentation - 5 pages - Electronics
Serial communications is the process of sending data one bit at one time, sequentially, over a communication channel or computer bus. Serial communications is used for all long haul communications and most computer networks, where the cost of cable and synchronization difficulties make parallel...
Smart wireless foot pedal: How to make one specific to medical equipment
Presentation - 25 pages - Electronics
In this project, we will be developing a micro controller based wireless foot pedal system to be used along with medical equipment. Most of the surgical equipments will be controlled by the foot pedals. Most of the surgical equipment will be controlled by the foot pedals. The parameters such as...
Designing an electro-mechanical device with automatic target detection and firing mechanism and a provision for remote controlling the device
Tutorials/exercises - 35 pages - Electronics
The main aim of any security organization is to provide a comprehensive security net to its client. However, in the process the cost of the whole process in terms of labor and money needs to be considered. Many times the work force gets limited due to reasons such as unavailability of suitable...
Commodity futures market
Dissertation - 40 pages - Electronics
India has a long history of commodity futures trading, extending over 125 years. Still, such trading was interrupted suddenly since the mid seventies in the fond hope of ushering in an elusive socialistic pattern of society. As the country embarked on economic liberalization policies and signed...
Can Japanese Sogo-soshas become common in Europe and USA with the system and its current situation?
Essay - 11 pages - Electronics
According to Reuters, a Japanese company has come up with a new way to track down grandmas, grandpas and anyone else who forgets where he or she is supposed to be. The company will use a satellite-based global positioning system and cellular technology. The device has been developed by a...
The disposable DVD (DVD-D)
Thesis - 3 pages - Electronics
The DVD-D is a standard DVD that can be used only for several hours after the card board sleeve has been opened. But the sleeve can be opened anytime: now, in one day, in one week, in one month or in several years. Then the DVD-D has a restricted lifespan of eight hours, after which it will be...
The use of GIS (Geographic Information Systems) by banks
Essay - 3 pages - Electronics
Nowadays, companies are getting more and more involved in Geographic Information Systems. Indeed, Geographic Information Systems (GIS) are a new tool for today's businesses. This statement is confirmed by Peter Keenan (2005). There are in fact several reasons why companies are increasingly using...
