![Figure 1 from A free-space underwater laser communication device with high pulse energy and small volume | Semantic Scholar Figure 1 from A free-space underwater laser communication device with high pulse energy and small volume | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/74e6a3e14b0fa21ac4239334e960fcbd4cb725b6/1-Figure1-1.png)
Figure 1 from A free-space underwater laser communication device with high pulse energy and small volume | Semantic Scholar
![View Of Splash Of Entering Water By Diver Lots Of Bubbles And Blue Laser Beams Of Light Stock Photo - Download Image Now - iStock View Of Splash Of Entering Water By Diver Lots Of Bubbles And Blue Laser Beams Of Light Stock Photo - Download Image Now - iStock](https://media.istockphoto.com/id/696693100/photo/view-of-splash-of-entering-water-by-diver-lots-of-bubbles-and-blue-laser-beams-of-light.jpg?s=1024x1024&w=is&k=20&c=cEBe8P7IaD9CJptV0QbpxlUWfNPg9Pdn-EubfXJIgk0=)
View Of Splash Of Entering Water By Diver Lots Of Bubbles And Blue Laser Beams Of Light Stock Photo - Download Image Now - iStock
![Underwater laser communication with sloped pulse modulation in turbid water - Taewoong Kang, Kiman Kim, Serim Kim, Donghun Lee, 2019 Underwater laser communication with sloped pulse modulation in turbid water - Taewoong Kang, Kiman Kim, Serim Kim, Donghun Lee, 2019](https://journals.sagepub.com/cms/10.1177/1550147719837872/asset/images/large/10.1177_1550147719837872-fig4.jpeg)
Underwater laser communication with sloped pulse modulation in turbid water - Taewoong Kang, Kiman Kim, Serim Kim, Donghun Lee, 2019
![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 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](https://pbs.twimg.com/media/Ec4pP66UMAEM-Ww.png)