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Aug. 14, 2012
Broadband antennas are needed for emerging applications using the ultrawideband (UWB) frequency range. To serve such applications, a fractal antenna using an Appollian-shaped...
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Aug. 14, 2012
To enhance the transmit-receive isolation of a dual-band coupler, a new design approach was investigated involving the use of composite right/left-handed (CRLH) transmission ...
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Aug. 14, 2012
Satellite communications (satcom) offer ubiquitous service coverage from space, albeit with limited bandwidth. As a result, service providers seek to use higher-order modulation...
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Aug. 14, 2012
Wireless electronic products continue to shrink in size, requiring ever-smaller antennas. To fill this need, the authors developed a three-stack wideband patch antenna on aluminum...
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Aug. 10, 2012
Held in Canada for only the second time in its history, the 2012 IEEE International Microwave Symposium (IMS) brought a large influx of microwave engineers to Montreal, Quebec...
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Now that high-bandwidth applications have been adopted en masse by cellular-phone and tablet users, wireless system operators are running out of capacity. The answer is a new...
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Each year, to honor some of the noteworthy “chapters” in this history, another five persons, places, or things are added to our list of “Microwave Legends,” in the hopes that...
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Andrea Betti-Berutto, Chief Technology Officer, GigOptix, on the hottest applications in millimeter-wave technologies, and more.
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Increased coverage and operating capacity are sorely needed if future cellular networks are to provide adequate service.