Abstract: In this paper, we propose the modified cycle-concentrating progressive-edge-growth (CC-PEG) algorithm for lifting protograph-based quasi-cyclic low-density parity-check (QC-LDPC) codes over ...
Le Ky Nam, the youngest competitor at the 2026 International Artificial Intelligence Olympiad in Slovenia, earned a bronze medal with his practical exam score of 99.26 out of 100.
Le Ky Nam, an eighth-grade student in Hanoi, brought home a bronze medal from the International Artificial Intelligence Olympiad 2026, competing against students from leading technology nations.
Abstract: With the emergence of the Satellite Internet of Things (S-IoT), mega-constellations are playing a pivotal role as the core communication infrastructure in large-scale connectivity scenarios.