4G (or 4-G) is short for fourth-generation the successor of 3G and is a wireless access technology. It describes two different but overlapping ideas. The IEEE (Institute of Electrical and Electronics Engineers) official name for 4G is “3G and beyond”.   At present the download speed for mobile internet connections in Japan are between 9.6 kbit/s for 2G cellular, up… Read moreppt on “Here comes 4G”

      AUTOMETIC TELLER MACHINE IS AN UNATTENDED MACHINE(OUTSIDE SOME BANKS) THAT DISPENSES MONEY WHEN A PERSONAL CODED CARD IS USED      IT IS ALSO KNOWN AS AUTOMATED TELLER, AUTOMATED TELLER MACHINE, CASH DISPENSER, CASH MACHINE      MACHINE MEANS ANY MECHANICAL OR ELECTRICAL DEVICE THAT TRANSMITS OR MODIFIES ENERGY TO PERFORM OR ASSIST IN THE PERFORMANCE OF HUMAN TASKS      AN… Read moreAutomatic Teller Machine (ATM)

1.    INTRODUCTION TO FIREWALL   2.    TYPES OF FIREWALL NETWORK FIREWALL HARDWARE FIREWALL SOFTWARE FIREWALL INTERNET CONNECTION FIREWALL   3.    CONFIGURING FIREWALL   4.    ADVANTAGES OF FIREWALL

 Mechatronics involves the bringing together of a no. Of technologies: mechanical engg., electronic engg., electrical engg.,computer technology , and control egg. This can be considered to be the application of computer based digital control techniques, through electronic and electric interfaces, to mechanical engg. Problem mechatronics provides an opportunity to take a new look at problems with mechanical engg. Not just… Read moreMechatronics

Solar Energy The Renewable Energy For The Future  The oil shocks of 1970s led to spiraling crude oil prices in the world market which prompted planners to view energy security as an issue of national strategic importance. Energy security has an important bearing on achieving national economic development goals and improving the quality of life of the people. World’s dependence… Read moreSolar Energy The Renewable Energy For The Future

Bio-Medical Instrumentation   Medical Electronics is a part of a larger area of bio-medical Engineering and lately remarkable progress has taken place in Medical Engineering in general and medical Electronics, in particular, as an aid in the alleviation of human suffering. Actually Medical Electronics is the extension of the physician’s ability. This ability measures, what doctor can do with electricity… Read moreBio-Medical Instrumentation

1 Introduction I’m not pretending to teach a course on Wireless LAN. I guess that many books explain the subject in more details and accuracy than me (anyway, I hope). I just feel that many users of Wireless LANs don’t really know what is inside their magic piece of kit and are curious about it. I hope that this document… Read moreWireless LAN and Security

It is  easy to transform the spoken word to digital data, but it is extremely difficult to turn this data into properly spelled words placed in the correct grammatical context, the technology which performs the said task is speech recognition. Speech recognition has almost come of age, although not yet a mature technology, voice input has great potential as an… Read moreA Comparative study in Speech Processing

The evolution and rapid take-up of smart cards is one of the biggest technological success stories of the last decade. Smart cards continue to evolve in converging industries such as, mobile telephony, mobile commerce and e-commerce their role will become increasingly important. Greater innovations and changes, designed to make the smart card the most secure way to pay for goods… Read moreDelivering A New Era of Secure Multi-Application Smart Cards

ppt  file  on bluetooth…..