Industry News

Radiall Sells Assets to Pulse

Radiall continues to divest some of its north American interests, the most recent being the signing of an agreement for the sale of the wireless and automotive antennas assets of its Radiall Larsen Antenna Technologies (Radiall Inc.) subsidiary, located in Vancouver, Washington, to Pulse , a subsidiary of the...
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ARMMS Conference Goes International

The recent ARMMS RF & Microwave Society Conference took on an international flavor with the usual array of UK speakers being joined by others from across Europe, including Belgium and Italy, and the US. The two-day, Nera-sponsored conference, held in Newport Pagnell, UK, featured speakers from industry and academia...
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RF Industry Outlook Brightens

Strategy Analytics, the global research and consulting company, released “RF Component Industry Review: January – March 2006,” noting that financial performance reported by RF component suppliers in Q1 improved. Demand for RF components in Q1 remained strong, supported by strength in the cell phone market. Fifty-three percent of the...
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Around The Circuit

Industry News Dr. Leo Young Dr. Leo Young died September 14, 2006, of complications from cancer. He was 80 years old. He was a pioneer in the microwave industry and served as president of both MTT-S and IEEE. He received his BS degree in physics and math in 1946...
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Power Amplifier Linearization Using an Indirect-learning-based Inverse TDNN Model

In this article, an effective digital predistortion procedure of data acquisition, analysis, modeling and linearization for high power amplifiers is presented, based on tapped delay neural networks (TDNN). Memory effects of high power RF amplifiers wer...
Current research studies are drawing more and more attention on the memory effects of high power amplifier linearization, especially for cellular base transceiver system applications. 1,2 Although many studies on power amplifier linearization have been conducted, linearization of strongly nonlinear systems with large memory, which exacerbates the performance of...
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