Publications

  1. B. Vakili, O. Akbari, B. Ebrahimi, “Efficient Approximate Multipliers Utilizing Compact and Low-power Compressors for Error-Resilient Applications,” accepted in AEUE – International Journal of Electronics and Communications , Nov. 2023.

  2. A. A. Bahoo, O. Akbari, M. Shafique, “An Energy-Efficient Generic Accuracy Configurable Multiplier Based on Block-Level Voltage Overscaling,” accepted in IEEE Transactions on Emerging Topics in Computing (Q1, IF=6.595) , May. 2023.

  3. J. Vafaei, O. Akbari, M. Shafique, Ch. Hochberger, “X-Rel: Energy-Efficient and Low-Overhead Approximate Reliability Framework for Error-Tolerant Applications Deployed in Critical Systems,” in IEEE Transactions on Very Large Scale Integration Systems , vol. 31, no. 7, pp. 1051-1064, July 2023.

  4. M. Ghanatabadi, B. Ebrahimi and O. Akbari, “Accurate and Compact Approximate 4:2 Compressors with GDI Structure,” in Circuits, Systems, and Signal Processing (CSSP) , vol. 42, pp. 4148–4169, 2023.

  5. A. Khaksari, O. Akbari and B. Ebrahimi, “BEAD: Bounded Error Approximate Adder with Carry and Sum Speculations,” in Integration, the VLSI journal , vol. 88, pp. 353-361, 2023.

  6. F. Ebrahimi-Azandaryani, O. Akbari, M. Kamal, A. Afzali-Kusha and M. Pedram, “Accuracy Configurable Adders with Negligible Delay Overhead in Exact Operating Mode,” in ACM Transactions on Design Automation of Electronic Systems (TODAES) , july. 2022. https://doi.org/10.1145/3549936

  7. O. Akbari, M. Kamal, A. Afzali-Kusha, M. Pedram and M. Shafique, “X-CGRA: An Energy-Efficient Approximate Coarse-Grained Reconfigurable Architecture,” in IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems , vol. 39, no. 10, pp. 2558-2571, Oct. 2020, doi: 10.1109/TCAD.2019.2937738.

  8. F. Ebrahimi-Azandaryani, O. Akbari, M. Kamal, A. Afzali-Kusha and M. Pedram, “Block-Based Carry Speculative Approximate Adder for Energy-Efficient Applications,” in IEEE Transactions on Circuits and Systems II: , Express Briefs, vol. 67, no. 1, pp. 137-141, Jan. 2020, doi: 10.1109/TCSII.2019.2901060.

  9. O. Akbari, M. Kamal, A. Afzali-Kusha, M. Pedram and M. Shafique, “PX-CGRA: Polymorphic approximate coarse-grained reconfigurable architecture,” 2018 Design, Automation & Test in Europe Conference & Exhibition (DATE), Dresden, 2018, pp. 413-418, doi: 10.23919/DATE.2018.8342045

  10. H. Afzali-Kusha, O. Akbari, M. Kamal and M. Pedram, “Energy and Reliability Improvement of Voltage-Based, Clustered, Coarse- Grain Reconfigurable Architectures by Employing Quality-Aware Mapping,” in IEEE Journal on Emerging and Selected Topics in Circuits and Systems, vol. 8, no. 3, pp. 480-493, Sept. 2018, doi: 10.1109/JETCAS.2018.2856838.

  11. O. Akbari, M. Kamal, A. Afzali-Kusha, M. Pedram and M. Shafique, “Toward Approximate Computing for Coarse-Grained Reconfigurable Architectures,” in IEEE Micro, vol. 38, no. 6, pp. 63-72, 1 Nov.-Dec. 2018, doi: 10.1109/MM.2018.2873951.

  12. H. Afzali-Kusha, O. Akbari, M. Kamal and M. Pedram, “Energy Consumption and Lifetime Improvement of Coarse-Grained Reconfigurable Architectures Targeting Low-Power Error-Tolerant Applications”, Proceedings of the 2018 on Great Lakes Symposium on VLSI, 2018. Available: 10.1145/3194554.3194631.

  13. O. Akbari, M. Kamal, A. Afzali-Kusha and M. Pedram, “Dual-Quality 4:2 Compressors for Utilizing in Dynamic Accuracy Configurable Multipliers,” in IEEE Transactions on Very Large Scale Integration (VLSI) Systems, vol. 25, no. 4, pp. 1352-1361, April 2017, doi: 10.1109/TVLSI.2016.2643003

  14. O. Akbari, M. Kamal, A. Afzali-Kusha and M. Pedram, “RAP-CLA: A Reconfigurable Approximate Carry Look-Ahead Adder,” in IEEE Transactions on Circuits and Systems II: Express Briefs, vol. 65, no. 8, pp. 1089-1093, Aug. 2018, doi: 10.1109/TCSII.2016.2633307.

  15. O. Galashi, K. Mohammadi and R. Gosheblagh, “Hybrid redundancy approach to increase the reliability of FPGA based speed controller core for high speed train”, Journal of Electronics (China), vol. 31, no. 3, pp. 256-266, 2014. Available: 10.1007/s11767-014-4011-z.

  16. O Akbari, K Mohammadi, “Recent advances in the automated control system of high-speed trains”, 2nd International Conference on Recent Advances in Railway Engineering (ICRARE), Iran University, of Science and Technology, Tehran, Iran.

  17. O Akbari, K Mohammadi, R Omidi Gosheblagh, “A speed controller system based on FPGA for high speed train”, 2nd International Conference on Recent Advances in Railway Engineering (ICRARE), Iran University of Science and Technology, Tehran, Iran. , April 30–May 1, 2013, 1–7.