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Design of a Four Feeding Microstrip Patch Antenna

March 6, 2008

M.F. Ain, J.S. Mandeep, C.T. Chin, S.I.S. Hassan M.A.Othman and B.M. Nawang

A four feeding microstrip antenna operating at 2.0 GHz and match to a 50Ω impedance designed using Agilent’s Advanced Design System (ADS) and Computer Simulation Technology (CST) simulation tools is presented.

Recent Advances in Fresnel Zone Plate Antenna Technology

March 6, 2008

S. M. Stout-Grandy, J.S. Wight, A. Petosa, I.V. Minin and O.V. Minin

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Recent advances in Fresnel zone plate antenna technology, including sidelobe reduction and control over sidelobe location are explored, as well as the focusing resolution of Fresnel zone plate antennas for sub-wavelength focal distances.

Application Note: Parallel Capacitance in High Power RF Resistors

January 30, 2008

Florida RF Labs/EMC Technology

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WiMAX Backhaul No Longer Takes a Back Seat

January 30, 2008

Aviv Ronai, CMO, Ceragon Networks Ltd.

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The topic of much debate, WiMAX is rapidly becoming a growing market. With more and more service providers and enterprises jumping on the WiMAX bandwagon. The next step is to accelerate the deployment of WiMAX worldwide by leveraging the numerous benefits of wireless backhaul.

Design, Development and Fabrication of Post-coupled Bandpass Waveguide Filter @ 11.2 GHz for a Radiometer

January 30, 2008

Ravish R. Shah, Amit Patel, Ved Vyas Dwivedi and Hitesh B. Pandya

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The design, development and fabrication of a post-coupled bandpass waveguide filter @ 11.2 GHz is presented.

Orthogonal Frequency Division Multiplexing

January 30, 2008

Mark Elo, Marketing Director of RF Products, Keithley Instruments

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This paper will explain what OFDM is, why it’s important, where it’s used, and what test instrumentation is required to maintain it.

Microwave Band-pass Filter and Passive Devices Using Copper Metal Process on Al₂O₃ Substrate

January 25, 2008

Chia Song Wu, Hsien-Chin Chiu, Yi-Feng Lin

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RFID Integrators Must Prepare For Shifting Market

January 22, 2008

Microwave Journal

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Only a couple of years ago, companies specializing in RFID integration services could succeed by offering clients their specialized knowledge of how RFID technology worked – or, in some cases, didn’t work. Today, RFID works well out of the box, and according to a new study from ABI Research,...

TriQuint Introduces New Millimeter-wave Manufacturing Technology

January 22, 2008

Microwave Journal

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TriQuint Semiconductor, Inc. unveiled its TQP13-N process technology for designing and manufacturing cost-effective, high frequency millimeter-wave products for the commercial marketplace. The process replaces traditional E-beam with optical gate lithography, which offers cost savings over other millimeter-wave technologies. Historically, millimeter-wave applications, which operate in frequencies up to 95 GHz,...

Design of Waveguide Bandpass Filter in the X-frequency Band

January 18, 2008

Gaëtan Prigent, Nathalie Raveu, Olivier Pigaglio and Henri Baudrand

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