zigbee research papers
Zigbee:Wireless Control That Simply Works FREE DOWNLOAD (PDF) WC Craig – Zigbee Alliance ZigBee Alliance, 2004 ,211.227.236.243 There are many wireless monitoring and control applications for industrial and home markets which require longer battery life, lower data rates and less complexity than available from existing wireless standards. These standards provide higher data rates at the A wireless solution for […]
synthesizer for GSM
A Σ-∆ fractional-N frequency synthesizer using a wideband integrated VCO and a fast AFC technique for GSM /GPRS/WCDMA applicationsfree downloadA fractional-N frequency synthesizer (FNFS) in 0.5-um SiGe BiCMOS technology is implemented. In order to operate wideband frequency range, a switched capacitor bank LC tank VCO and an Adaptive Frequency Calibration (AFC) technique are used. A […]
Single antenna for RFID readers
Single antenna physical layer collision recover receivers for RFID readers FREE-DOWNLOADC Angerer, G Maier, B Delgado… – … (ICIT), 2010 research Abstract—Radio Frequency Identification (RFID) systems of- ten are operated in environments with multiple RFID tags. In such an environment, a conventional RFID system resolves collisions of multiple tags on the medium access control layer, discarding the signals of […]