Engineers know the vital role of filters and ubiquitous presence in systems spanning the electromagnetic spectrum of dc to GHz RF and even into the optical zone. As the use of multiple bands ...
Why a tunable GHz-range filter is needed. How a new approach to devices based on YIG and magnetic spin waves offers a much smaller and lower-power solution. How the new device was implemented along ...
Take tunable lowpass filters to new heightsTom Napier, ConsultantWith current output multipliers and fast amplifiers, you can design active lowpass filters whose cutoff frequencies you can ...
As a follow-up to my previous blog, Integration Choices: Analog Filters vs. Digital Filters, the next step would be to discuss how to integrate filters into the IC itself. What techniques and ...