19 天前 - … acoustic communication, comparing the two implementation algorithms of OFDM
modulation system and OTFS modulation system (… acoustic communication are demonstrated. …

22 天前 - … communication systems. This research seeks to revolutionize underwater acoustic
communication … Reinforcement Learning based Automated Modulation Switching algorithm (…

27 天前 - … index modulation, underwater acoustic, and unmanned aerial vehicle communications.
… The complexity analysis revealed that combining the ISFFT/SFFT and OFDM modulator/…

35 天前 - … Considering then the OFDM modulation mechanisms described in Section II-A, we
note that the number of uncoded bits that can be transmitted over one symbol duration ts can …

54 天前 - … However, existing underwater acoustic communication technology falls short of …
efficient modulation technique of OFDM-QAM is suitable for underwater optical communication …

54 天前 - … In this paper, we propose a coded CPM modulator for OFDM in doubly-selective
[29] … efficiency and smooth phase transitions of a CPM modulator. Since in a CPM, the data …

55 天前 - … The parameters of the underwater OFDM acoustic communication system are
detailed in Table 2. To address the mismatch between the codeword and the data rate, a …

55 天前 - … communications in two very different settings. In the first setting, we study the
use of reinforcement learning in an underwater acoustic communications … an OFDM-modulated …

55 天前 - … OFDM underwater acoustic communication scheme, achieving a communication
rate of 22.7 kbps at a communication … on OFDM modulation technology and equally allocate …

67 天前 - 水中通信は, 信号の高い減衰や様々な環境雑音によってデータ通信密度が低下するため,
海洋分野における最も重要かつ困難な課題の一つである. 水中音響通信は陸上無線通信と比較し, …