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Re: A Low Pass Filter Design
The reason is that you use approximations when transforming from lumped to microstrip elements. For closed approximations, the high impedance line (about 80 or 90 ohms) should be used for series inductor and low impedance line (about 20 or 30 ohms) should be used...
Re: preparing for job interview as RF designer for wireless
The depth of questions will depend on the position of RF Designer for which you are applying. The more number of years of experience required for the position, the more details of the questions. For positions with three years of...
Re: what is phemt?
Except for E PHEMT, you just bias the PHEMT the same way you would bias the N-Channel GaAsFET devices. You just need to follow the manufacturer's bias recommendations. From the application standpoint, PHEMT is just the new technology that offers better performance than...
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