Industry News

AWR European Seminar Tour 2006

Starting off in Helsinki, Finland, on September 29th, the AWR Autumn 2006 Seminar Tour will visit ten major cities in Europe before reaching its final destination of London at the end of October. The seminars will be presented by experienced design engineers and will examine how advances in CAD...
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Welcome from the President

Welcome from the President of the European Microwave Association I am privileged to welcome you to the 9th European Microwave Week (EuMW), an initiative of the European Microwave Association (Eu MA), founded in 1998 as a non-profit organisation based in Belgium with the aim to promoting European microwaves, networking...
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Ask Harlan, August 25, 2006

Harlan Howe has 34 years experience as a microwave design engineer and fifteen as publisher and editor of Microwave Journal ® , and is an IEEE Fellow and past president of MTT-S. He's here to answer your questions on RF and Microwave engineering.
Published August 25, 2006 From: Melanie Barclay, Scientific Research Corp. Dear Harlan, I am familiar with four-port couplers, but I am having trouble understanding the operation of a four-port, 20 dB coupler with two inputs. The port connections are as follows: J1=main signal; J2=output from coupler; J3=terminated (50 ohms);...
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