Blue Laser Diode Enables Underwater Communication at 12.4 Gbps | Scientific Reports
Amiet R. Kashyap on Twitter: "Btw DRDO's SSPL has also developed a Blue Laser Diode based submarine communication sys. It uses Blue GaN laser diode directly modulated by pre-leveled 16-QAM(quad) orthogonal frequency
New study finds laser technology can enhance underwater object detection - Ship Technology