To achieve higher data rates, underwater optical communications systems that transmit data using visible light can be utilized. Despite the availability of
PDF | On May 10, 2019, Yi Han and others published Research on underwater high-speed blue-green optical communication technology based on blue LD
Main diagram of Recursive OFDM by Laser Diode The system architecture, combining the blue laser as a visible light source located at the two
Article Research on a Blue–Green LED Communication System Based on an Underwater Mobile Robot Tianhao Shen 1, Junfang Guo 1, *, Hexi
To enable high-speed underwater wireless optical communication (UWOC) in tap-water and seawater environments over long distances, a 450-nm blue GaN laser diode (LD) directly
Underwater robots have been widely used in ocean exploration, deep-sea observation, seabed operations, marine scientific research, and other
Download Citation | Underwater blue-green LED communication using a double-layered, curved compound-eye optical system | Optical receiving systems with single-lens structures have
Turbidity-tolerant underwater wireless optical communications using dense blue–green wavelength division multiplexing Optics Express 32 (12) DOI:
Optical communication is a viable method for short range underwater communication – when the application re-quires high data rates, low latency or quiet operation.
This paper mainly studies the optical communication between underwater mobile robots, including the large-dispersion-angle light-emitting diode (LED) design, large field of view receiving
BlueComm is a through-water wireless optical communication system, developed to transmit subsea data, stream video and perform tetherless vehicle control at
The blue–green laser has emerged as the best option for air–sea cross-medium communication due to its “low-loss window” in both the atmosphere and the water. This window is
Advanced light sources in the blue-green band are crucial for underwater wireless optical communication (UWOC) systems. Vertical-external-cavity surface
Recently, phosphor-converted green LEDs, which are pumped by highly effi-cient blue LEDs, have been introduced to the market, and this type of LED promises better performance. This paper compares
Underwater Optical Wireless Communication (UOWC) is not a new idea, but it has recently attracted renewed interest since seawater presents a
Advanced light sources in the blue-green band are crucial for underwater wireless optical communication (UWOC) systems. Vertical-external-cavity surface-emitting lasers (VECSELs) can
Blue Marble Communications radiation-hardened SDX is our second-generation, dual-channel Ka-band, software-defined radio for spaceborne communication systems. The RF channels are also available
The present study proposed a high-data-rate underwater optical wireless communication (UOWC) system to propagate the laser blue–green waves through water. The presented study not
Abstract An advanced light source at blue-green waveband is the key to improve the link-distance and communication performance of an underwater wireless optical communication (UWOC)
Distributed feedback (DFB) lasers based on gallium nitride (GaN) have been fabricated and characterised for use in optical wireless communications. These devices find applications in free
BlueComm 200 – Optical Communications System BlueComm®200 provides subsea wireless optical communications up to 10 Mbps at ranges up to 150 m.
This paper mainly studies the optical communication between underwater mobile robots, including the large-dispersion-angle light-emitting
N21A-T006 TITLE: Compact, Efficient 2-Band Underwater Optical Communications System RT&L FOCUS AREA (S): Directed energy TECHNOLOGY AREA (S): Battlespace
Optical communications in the blue-green waveband offers the attractive prospect of secure, high-bandwidth communications for a variety of civil and military applications. Recent
BlueHalo, the company transforming the future of global defense through mission-critical innovation in the space domain, today announced the
In order to improve the coverage of the beam, this study designs a 120° large divergence angle underwater optical communication system where the receiving field-of-view angle of the
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