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Bolton Engineering, Inc. is an award-winning electronic and software development firm in Lawrence, MA, specializing in the design of multi-technology electronic products.

RF Power Amplifier Predistortion Engine

RF Power Amplifier Predistortion Engine

A client was developing a unique RF Power Amplifier that monitored its own output and fed back information to predistort the transmitted signal so as to reduce the overall system distortion. The system incorporated a proprietary Programmable Logic Device (PLD) that modeled the output amplifier's transfer characteristics and calculated a real-time pre-distorted signal to cancel out the distortion introduced by the power amplifier. Read more...

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