With the Delicious, Flickr, Technorati, Connotea and other social networking tools appear, the label turn into the important way to organize, manage and find personal network information resources and rapidly popular. And this kind of information in the form of tags marking is Folksonomy method. Classification system has two outstanding features:information users actively participate in
(Read More…)
With the Delicious, Flickr, Technorati, Connotea and other social networking tools appear, the label turn into the important way to organize, manage and find personal network information resources and rapidly popular. And this kind of information in the form of tags marking is Folksonomy method. Classification system has two outstanding features:information users actively participate in
(Read More…)
RFID is a radio frequency identification technology that uses radio frequency signals through space coupling-free access to information transmission and to identify the technology of information delivery .This article describes the signal demodulation of the passive tag of the RFID system, and demodulate ASK (Amplitude Shift Keying) modulation signals.With simulation software cadence,By transient simulation we
(Read More…)
RFID (Radio Frequency Identification) is a new and emerging technology, which is a comprehensive technology involving various subjects. Such as microwave technology, materials science, computer technology and so on. Especially UHF (UHF, Ultra High Frequency) radio Frequency identification technology, with highe speed and wide reading range, is becoming more popular in the use of supply
(Read More…)
Radio Frequency Identification (RFID) technology, as a High-tech with great prospects, has been widely used in recent years. The internet of things which is composed with RFID, wireless network and sensor, is even widely concerned in the past several years. The UHF passive RFID tag working in the UHF segment received wide attention in these
(Read More…)
Accompany with the rapid development of Internet and Information Tech, and the wide spread of smart terminal, user can create and interact information at anytime and any place, which makes data on the Internet grows exponentially. In this information explosion era, a phenomenon named Information Overhead appears. To address this issue, we can adopt Information
(Read More…)
Under the impetus of the new generation information technology of Internet of Things, radio frequency identification devices are widely used in the field of certificate security, electronic payment, access control system, warehouse management and logistics tracking. With the development of RFID technology, RFID system in UHF 915MHz and MW 2.45GHz owns its advantages compared with
(Read More…)
The RFID system which is developed from the radio and Internet technology is automatic identification technology, and now is widely used in transportation, finance and others. In the RFID system, tags are the key parts based on semiconductor and integrated circuits (ICs). In a tag, there are mixed-signal circuits combined by both digital and analog
(Read More…)
RFID (Radio Frequency Identification) technology is one of the contactless automatic identification technologies and uses radio frequency signal to capture information automatically, accurately and flexibly. A typical RFID system consists of reader, tag and application software. The RFID tag carries the ID data; the reader interrogates the tag and extracts the data from it; application
(Read More…)
With the rapid development of Internet, Internet Protocol Television (IPTV) technology becomes mature and has been gradually used in millions of families. Its massive and high quality video resources and its interactive service mode attracted lots of users. However, the rising inflation resources also rising the difficulty of searching the resources. To solve this problem,
(Read More…)
