wicaksana, jalu_telkom, Sugiana, A., & Halomoan, J. (2026). A Proposed Lossless ECG Compression Method Using Second-Order Delta Encoding and Arithmetic Coding on a Raspberry Pi-Based Embedded System. Indonesian Journal of Electronics, Electromedical Engineering, and Medical Informatics, 8(4), 553-566. https://doi.org/10.35882/ijeeemi.v8i4.382