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Master's thesis

Master Thesis: Digital Twin Model for SFP+, SFP28 and SFP56 Optical Transceivers

Ericsson · Stockholm, SE

Posted · Deadline:

Verified active· Checked 26/09/2026

At a glance

Opportunity
Master's thesis
Location
Stockholm, SE
Funding / pay
Not specified by the organization
Eligibility
Check the qualifications in the official posting

Project description

## Join our Team About this opportunity: Optical transceivers SFP are critical building blocks in modern telecommunication networks. Their performance is affected by environmental conditions, temperature, aging, optical link quality, and operational stress factors. Predicting module behaviour and potential failures before they occur is becoming increasingly important for maintaining network reliability and reducing operational costs. This thesis aims to investigate and develop a Digital Twin model for optical transceivers. The digital twin will be trained using data collected from deployed modules and laboratory measurements to create a virtual representation of the physical device. The model will be used to predict module behaviour under various operating conditions, including extreme temperatures, low received optical power levels, and other stress scenarios. The research will explore how Artificial Intelligence (AI), Machine Learning (ML), and data analytics can be applied to improve fault prediction, performance monitoring, and proactive maintenance of optical communication systems. What you will do: * Study the architecture, diagnostics, and management interfaces of SFP+, SFP28, and SFP56 optical transceivers. * Collect, analyze, and preprocess operational data from real modules and laboratory measurements. * Design and implement a Digital Twin framework representing the behaviour of optical modules. * Develop machine learning models capable of predicting module performance under different operating conditions. * Simulate scenarios such as high temperature operation, extreme temperature exposure, low Rx optical power conditions and aging and performance degradation. * Investigate anomaly detection methods for identifying abnormal module behaviour. * Develop predictive maintenance algorithms capable of forecasting potential failures before service impact occurs. * Validate the model using real-world measurements and compare predictions against actual module performance. The skills you bring: * We are looking for students pursuing a Master’s degree in Computer Science, Software Engineering, Data Science, Machine Learning or Artificial Intelligence. * A background of Photonics, Optical Communication Engineering, Electrical Engineering or Telecommunications Engineering is considered a plus. * Knowledge about SFP+, SFP28, SFP56, QSFP, or related technologies is a merit. * Data analytics and statistical modelling. * Digital Twin concepts and simulation methodologies * Ability to work independently while collaborating with experts Why join Ericsson?At Ericsson, you´ll have an outstanding opportunity. The chance to use your skills and imagination to push the boundaries of what´s possible. To build solutions never seen before to some of the world’s toughest problems. You´ll be challenged, but you won’t be alone. You´ll be joining a team of diverse innovators, all driven to go beyond the status quo to craft what comes next. What happens once you apply?Click Here to find all you need to know about what our typical hiring process looks like.Encouraging a diverse and inclusive organization is core to our values at Ericsson, that's why we champion it in everything we do. We truly believe that by collaborating with people with different experiences we drive innovation, which is essential for our future growth. We encourage people from all backgrounds to apply and realize their full potential as part of our Ericsson team. Ericsson is proud to be an Equal Opportunity Employer. learn more. Primary country and city: Sweden (SE) || Stockholm Req ID: 791261

Funding and compensation

Compensation not specified. See the original posting for amounts, duration and conditions.

Eligibility and application requirements

Review the qualifications, research interests and required documents in the description above. The employer or university's original posting is the source for complete eligibility requirements.

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How to apply

Submit your application through Ericsson's official application process before 21 Mar 2027.

Source and listing information

This opportunity is published by Ericsson. Read the original official posting. Conditions and availability may change; confirm them with the organization. Availability verification refers to the source check, not organization endorsement.

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