Enhancing OFDM with index modulation using heuristic geometric constellation shaping and generalized interleaving for underwater VLC

In this paper, we propose and demonstrate enhanced orthogonal frequency division multiplexing with index modulation (OFDM-IM) schemes for ...

Source: Optics Express - March 28, 2024 Category: Physics Authors: Yinan Zhao Chen Chen Xin Zhong Hailin Cao Min Liu Bangjiang Lin Svetislav Savovi ć Source Type: research