Position: Contract 12- 24 month / Permanent Location: Sweden
!!!! For this position, DPD algorithm Expert, the candidate we are seeking is the DPD algorithm engineer who developed the algorithms. !!!!!
Job Description: Principal engineer for the development of digital power amplifier linearization algorithms. Also known as digital pre-distortion algorithms.
Responsibilities: - Research and develop next generation DPD algorithms operating on wide bandwidths, with extreme performance requirements, and/or over multiple TX bands.
- Create new power amplifier models which take into account transient effects of changing input signals.
- Assist the implementation team in creating the final commercial product.
Candidate required skills: - Must have experience with non-linear systems.
- MS/PhD in engineering or equivalent
- Strong verbal and written English skills so as to create detailed technical reports to be sent to the implementation group.
- Must be able to communicate via email and telephone with development teams spread across multiple locations.
- Able to assist the ASIC department in architecting an ASIC to implement DPD algorithms.
Candidate desired (but optional) skills: - Experience with Volterra-Wiener systems.
- Prior experience with analog or digital linearization of power amplifiers.
- Prior experience in the wireless infrastructure industry (GSM, WCDMA, LTE, WiMax, etc.)
- Familiar with digital transmitters including digital IF, clipping/ crest factor reduction (CFR).
Send your CV to : cv[at]esfab.net
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