Industry News

4.9 GHz: A Major Force Behind Meshing Network Adoption

According to ABI Research, building on the strength and popularity of Wi-Fi, meshing networks extend range, security and redundancy by augmenting traditional infrastructure-to-user communications with enhanced peer-to-peer communications. This is accomplished through an advanced addressing scheme that better handles ad hoc communications and handoffs. Issues currently plaguing meshing networks...
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Trend is for ZigBee Solutions “In a Box”

Opportunities for the emerging 802.15.4 Wireless PAN (WPAN) technology, and the imminent ZigBee network layer, look promising according to In-Stat/MDR. Using an aggressive scenario, annual shipments will surpass 150 million units in 2008. And, based upon discussions with system providers, the high tech market research firm believes that the...
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The Book End

Microwave Ring Circuits and Related Structures Second Edition Kai Chang and Lung-Hwa Hsieh Wiley Interscience 377 pages; $125 ISBN: 0-471-44474-X Ring resonators have been used extensively in microwave circuits such as filters, oscillators, mixers, couplers, power dividers/combiners, antennas and frequency selective surfaces. They are also useful in various techniques...
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