Fast and Accurate Power Spectral Analysis of Heart Rate Variability using Fast Gaussian Gridding. - Charalampos Eleftheriadis; Georgios Karakonstantis (CinC, 2021)

Energy-Efficient Fast Fourier Transform for Real-Valued Applications. - Charalampos Eleftheriadis; Georgios Karakonstantis (IEEE Trans. Circuits Syst. II Express Briefs, 2022)

ACOR: On the Design of Energy-Efficient Autocorrelation for Emerging Edge Applications. - Charalampos Eleftheriadis; Georgios Karakonstantis (ICCAD, 2023)

Energy-Efficient Short-Time Fourier Transform for Partial Window Overlapping. - Charalampos Eleftheriadis; Mario Garrido; Georgios Karakonstantis (ISCAS, 2023)

Optimal Adder-Multiplexer Co-Optimization for Time-Multiplexed Multiplierless Architectures. - Charalampos Eleftheriadis; Georgios Karakonstantis (IEEE Trans. Circuits Syst. I Regul. Pap., 2023)

Enabling Voltage Over-Scaling in Multiplierless DSP Architectures via Algorithm-Hardware Co-Design. - Charalampos Eleftheriadis; Georgios Chatzitsompanis; Georgios Karakonstantis (IEEE Trans. Very Large Scale Integr. Syst., 2024)

Energy-Efficient Spectral Analysis of ECGs on Resource Constrained IoT Devices. - Charalampos Eleftheriadis; Georgios Karakonstantis (IEEE Trans. Biomed. Circuits Syst., 2025)