Thursday, 23 January 2014

A Highly Durable Double Edge Triggered D-Flip Flop Based Shift Registers using 10nM CNTFET Technology

Vol.3 No.4

Year : 2013

Issue: Jun-Aug

Title : A Highly Durable Double Edge Triggered D-Flip Flop Based Shift Registers using 10nM CNTFET Technology

Author Name : RAVI.T, V. Kannan

Synopsis :

In this paper, a highly durable Double Edge Triggered D-Flip Flop based Serial in Serial Out (SISO), Serial in Parallel Out (SIPO), Parallel In Serial Out (PISO) and Parallel In Parallel Out (PIPO) shift registers are designed using 10nM Carbon Nano Tube Field Effect Transistor (CNTFET) technology. The CNTFET is a cutting edge device to overcome the current CMOS technology for its excellent electrical properties. To evaluate the durability, shift registers using CNTFET are analysed and the transient analysis are depicted. Power consumption, delay, PDP, rise time and fall time are evaluated using HSPICE with 1GHz operating frequency.

World's Quietest Room: Anechoic chambers for EMC Testing

Vol.3 No.4

Year : 2013

Issue: Jun-Aug

Title : World's Quietest Room: Anechoic chambers for EMC Testing

Author Name : Lipi K. Chhaya

Synopsis :

As we are dealing with the number of electronic gadgets and equipments in our daily life, apparently we are living in the world of waves. Electromagnetic energy travels in waves and spans a broad spectrum from very long radio waves to very short gamma rays. An electromagnetic spectrum is the range consisting of all possible frequencies of electromagnetic radiation. Electromagnetic interference is caused by electromagnetic radiation. Electromagnetic interference is a disturbance which may result into malfunctioning of equipments and health hazards to human beings. Electromagnetic compatibility is a phenomenon to describe immunity of equipment or component in electromagnetic environment. Anechoic chambers are used for electromagnetic compatibility testing. This paper describes adverse effects of electromagnetic interference and design of anechoic chamber. It provides an overview of EMI, EMC & anechoic chamber used for EMC testing and measurement to engineers and readers unfamilier with this technology

Wednesday, 16 October 2013

Cockcroft–Walton generator:Circuit Analysis And Applications

Vol.3 No.3

Year : 2013

Issue : Mar-May

Title : Cockcroft–Walton generator:Circuit Analysis And Applications

Author Name : Sumana Bhattacharjee

Synopsis :

A particle accelerator is a device that uses electromagnetic fields to propel charged particles to high speeds and to contain them in well-defined There are two basic classes of accelerators, known as electrostatic and oscillating field accelerators. Accelerators use static electric fields to accelerate particles. An example of this class is the Cockcroft Walton generator. The high voltage generator of the Cockcroft-Walton accelerator is a well known cascade generator or voltage multiplier circuit. By using only capacitors and diodes, it can step up relatively low voltages to extremely high values, while at the same time being far lighter and cheaper than transformers. The first accelerator of this type was built in 1932 by J.D. Cockcroft and E.T. Walton. They achieved a high voltage of about 700 kV and they studied the first nuclear reaction with an accelerator. They shared the Nobel Prize in physics for 1951.The Cockcroft-Walton generator is discussed in this paper.

Performance Evaluation of Optical Packet Switch Based on Wavelength Converters

Vol.3 No.3

Year : 2013

Issue : Mar-May

Title : Performance Evaluation of Optical Packet Switch Based on Wavelength Converters

Author Name : Ramya.S, Archana

Synopsis :

data networks built on Fiber-Optics technology, which sends data digitally, as light through connected fiber strands.A reconfigurable optical add-drop multiplexer (ROADM) is a form of optical add-drop multiplexer that adds the ability to remotely switch traffic from a wavelength division multiplexing (WDM) system at the wavelength layer. In an optical packet network with optical packet switches interconnected with optical fibers running wavelength division multiplexing (WDM), packets are transmitted from source to destination without any optical-electrical-optical (O/E/O) conversion. The optical fiber entering an optical packet switch carries several wavelengths for packet transmission.

Accident Finding and Location Identification System Using Google Map

Vol.3 No.3

Year : 2013

Issue : Mar-May

Title : Accident Finding and Location Identification System Using Google Map

Author Name : Ramachandran G, R. Ramani , S. Selvaraju , B. Rajasekaran , P. M. Murali

Synopsis :

The wireless black box using MEMS accelerometer and GPS tracking system is developed for accidental monitoring. This system consists of various components, such as accelerometer, microcontroller unit, GPS and GSM module. If accident occurred in any place, the wireless sensor device will send SMS to family members, emergency medical service (EMS), correctionalternate"the nearest hospital with accident place using GPS system and Google map.The threshold algorithm and speed of motorcycle used to determine fall or accident in real-time process. This system is compact and easy to install.  The system is compact and easy to install. This system tested in real time applications. The test results show that it can detect to whether the normal ride or not with high accuracy.

Effect Of Ballistic Modle Of Cntfet On 4X1 Multiplexer And Demultiplexer Design

Vol.3 No.3

Year : 2013

Issue : Mar-May

Title : Effect Of Ballistic Modle Of Cntfet On 4X1 Multiplexer And Demultiplexer Design

Author Name : yvarthamanan, V. Kannan

Synopsis :

This paper discuss about the CNTFET influence on the performance of the 4X1 multiplexer. Power analysis has been performed using HSPICE simulation software and the results are obtained for the 2X1 and 4X1 multiplexer transient behavior and the power consumption obtained is 0.8 and 1.6 nano watts respectively. Comparative analysis has been performed with the conventional demultiiplexer design to validate the proposed design performance.

Food Sensing Technique Using Time To Digital Convertion Principle

Vol.3 No.3

Year : 2013

Issue : Mar-May

Title : Food Sensing Technique Using Time To Digital Convertion Principle

Author Name : vipul dhongade, D.C. Gharpure , S.S. Sadistap

Synopsis :

The importance of food safety is today’s high demand in all over the world. It can cause various harms to human life, if its quality is bad. With increased demand for food quality and health benefits, need for stringent scrutiny on the inspection of agri-food products have become mandatory. The paper presents the development of embedded food sensing system to study the deterioration of food grains under different stress (temperature, humidity, insects etc.) and room environmental conditions. The technique that can be used to sense the food conditions and its quality using ultrasonic transmitter and receiver system with principle of time to digital conversion In this paper, I present a detailed procedure for submitting this paper in the field of food sensing applications. The procedure starts with the important step of selecting the paper topic and continues with finding relevant references, taking notes, doing the actual research, writing the papery. Experimental results were obtained by taking number of samples obtained through different sensing processes.