Friday, 23 October 2015

NEAR FIELD TECHNOLOGY

                       Near Field technology, is not at all a strange word for us now. Even though it hasn’t conquered the tech world fully, it is expected to make revolution in the field of communication in the near future. So, what is NFC or Near Field Technology?? In simple words, it is a short range wireless communication technique that uses RFID technology for its working. NFC is widely...

Friday, 10 July 2015

GOODBYE DEAR GEC

                                                                What one feels when saying goodbye to the place where one spent four valuable years of their life..?? I don’t think it can be explained. Neither the feeling can be...

Friday, 24 April 2015

HUMAN DETECTION USING DOPPLER RADAR

Human detection and tracking are a topic of recent interest because of the increased concerns regarding security and surveillance. Detection and localization of moving human subjects in line-of-sight or through-wall environment can be applied in disaster search-and-rescue operation, physical security, law enforcement, and border patrol. To detect human subjects, various sensor technologies have been developed. They include the use of computer vision, seismic sensor, infrared detectors, lidar, and radar. Among them, radar offers a number of unique...

Thursday, 15 January 2015

PIEZOELECTRIC ENERGY HARVESTING

                        In the last few years, there has been an increasing demand for low-power and portable-energy sources due to the development and mass consumption of portable electronic devices. Also, the portable-energy sources must be associated with environmental issues and imposed regulations. In this context, piezoelectric materials are becoming a better...