Old Exams Sample Exam (never used) Jan 2023 Solution Jan 2022 with solution Jan 2021 problem 4 figure corrected. (Jan 2021) Solution to exam Jan2021 April 2023 with solutions Jan 2020 Jan 2018 Apr 2018 Jan 2019 Aug 19 Shorter format for maximum grade 3. Apr 20. Shorter take-home exam for maximum grade 3 due to covid Solution 1 Solution 2 Solution 3 Many more old exams can be found at Elektro- och informationsteknik, ETTN01 Digital kommunikation, fortsättningskurs 2016/2017, Extentor (lth.se)