Português

Laser communication is expected to completely change optical links

930
2023-09-20 15:07:39
Ver tradução

Laser technology is becoming a game changer in the field of satellite communication (SATCOM), capable of creating ultra secure networks that can transmit large amounts of data at unprecedented speeds through satellite networks and constellations.

With continuous progress, the industry is ready for growth and collaboration, seizing the untapped potential of disconnected populations. The ability to handle the surge in data volume is a key advantage provided by laser communication, providing an important value proposition.

Despite the challenges, laser communication has broad prospects in defense and space applications, as US government agencies continue to embrace the prospects of laser communication and invest in further development to enhance its use.

Communication has many advantages: precise and targeted beams, less interference, and significant bandwidth. He is also optimistic about the prospects of laser communication.

The prospects for satellite communication and laser communication are very bright, "Huttenhoff said. In the future, secure inter satellite links and air to ground communication will utilize this technology. Although spectrum management is still required with the surge of this capability, this management should be much easier due to the narrow beam.

Widely used, such as inter satellite communication and satellite to ground connectivity. With the continuous growth of the number of orbiting satellites, space-based laser communication is becoming an important participant in satellite communication systems.

The Revolution of Satellite Communication
A study conducted by the Maharashtra Strait Research Center in India shows that the global space-based laser communication market (mainly used for commercial applications) is worth approximately $1.13 billion by 2022 and is expected to quadruple by 2031, with an annual growth rate of nearly 26%. It is titled "The Space-based Laser Communication Market".

Space-based laser communication has become a breakthrough solution for data transmission in remote and challenging locations. This technology provides a wide range of applications, such as inter satellite communication and satellite to ground connectivity. With the continuous growth of the number of orbiting satellites, space-based laser communication is becoming an important participant in satellite communication systems.

Although investors are cautious, they are closely monitoring the progress of the industry to compete with major commercial operators such as Starlink and OneWeb. The extensive customer base waiting for connections provides profitable opportunities for growth and collaboration. With laser communication providing faster speed, higher security, and higher efficiency, it is expected to reshape the landscape of satellite communication.

Laser communication will redefine secure and efficient data transmission not only in the commercial market, but also in the defense and government markets. Through technological progress, continuously improving affordability, and rapidly expanding customer base, laser technology is heralding a new era of satellite communication. As researchers continue to improve the efficiency, power output, and wavelength stability of laser diodes, the performance and reliability of laser communication systems will reach new heights.

In the international community, standardization work led by organizations such as the International Telecommunication Union (ITU) and other industry alliances is also underway. The establishment of universal standards ensures the interoperability and widespread adoption of laser communication systems. This enables seamless integration with existing RF infrastructure, creating hybrid systems that provide enhanced reliability and performance.

Although atmospheric challenges affect laser communication, innovative technologies such as adaptive optics, beam control, and error correction algorithms are still being explored to mitigate these impacts. Overcoming these obstacles is crucial for the practical implementation of laser communication.

It can be said that laser technology is completely transforming the satellite communication industry. With its unparalleled functionality, laser communication provides faster speed, enhanced security, and higher efficiency than today. As the industry continues to mature, cooperation and partnerships will help drive innovation and shape the future of satellite communication.

Tim Dare is an outstanding engineer and technical director at Booz Allen Hamilton, a technology research company located in McLean, Virginia. Dare stated that the prospects for laser optical communication are bright.

A Bright Future
Those who promote this technology are focused on utilizing the advantages of laser optical communication over radio frequency communication, such as increased bandwidth, small beam size, difficulty in interception/detection or interference, and the ability to utilize largely unregulated portions of the spectrum, "Dare said. These advantages provide prospects for laser communication. According to multiple market analysis studies, the laser communication market is expected to grow from hundreds of millions of dollars to billions of dollars by 2030.

The typical use of laser communication is in space. Traditionally, laser communication has been developed and used for space-based applications, such as satellite to satellite and ground to satellite data transmission, due to the impact of the atmosphere on laser communication in land, ocean, and air domains, including bandwidth, pointing, capture, and tracking, as well as communication resilience under various atmospheric conditions, "Dare continued.

Dare said, "Technology developers are now focusing their investments on improving the practical applications of laser communication in areas such as bandwidth, distance, and resilience under various atmospheric conditions." Currently, the bandwidth is nominally 1 to 10 gigabits per second, and in the future it will reach hundreds of gigabits per second. For ground to ground applications, the current distance is approximately 1 kilometer to tens of kilometers, and it will exceed 50 kilometers in the future.

Kevin Huttenhoff is the Senior Manager of Space Data Transmission in the Lockheed Martin Space Systems Department in Denver. He also emphasized that laser communication has many advantages: precise and targeted beams, less interference, and significant bandwidth. He is also optimistic about the prospects of laser communication.

The prospects for satellite communication and laser communication are very bright, "Huttenhoff said. Future secure inter satellite links and air to ground communication will utilize this technology. Although spectrum management is still required with the surge in this capability, due to the narrow beam, this management should be much easier.

Source: Laser Network


Recomendações relacionadas
  • Ultrafast laser technology continues to reach new heights

    Ultra short pulse lasers, such as femtosecond lasers, are increasingly becoming easy-to-use plug and play devices suitable for a wide range of industrial and biomedical applications. Fifteen years ago, the volume of these lasers was still very large, requiring daily cleaning of optical components, regular maintenance of cooling water, and continuous optimization of laser parameters. Nowada...

    2023-11-06
    Ver tradução
  • Progress in research on neodymium doped strontium aluminate lanthanum magnesium laser crystals by Shanghai Optics and Machinery Institute

    Recently, the Advanced Laser and Optoelectronic Functional Materials Department of the Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, has made progress in the research of Nd: ASL (Sr0.7Nd0.05La0.25Mg0.3Al22.7O19) laser crystals, and the related achievements were published in Infrared Physics&Technology under the title of "Tunable laser operations on Nd doped cont...

    2024-04-17
    Ver tradução
  • 2Pi Optics has launched a new type of fisheye camera based on its so-called metasurface optics

    2Pi Optics has launched a new type of fisheye camera based on its so-called metasurface optics.The company plans to showcase this technology at the large-scale technology trade show CES 2024 in Las Vegas next week.This company, headquartered in Cambridge, Massachusetts, stated that it has created the world's leading high-resolution fisheye sensor based on optical superlens technology. This technol...

    2024-01-05
    Ver tradução
  • GZTECH selected as a reserve "golden seed" enterprise for listing in Hubei Province

    Recently, relevant departments officially released the list of reserve "golden seed" enterprises for listing in Hubei Province for 2024-2025. Following being selected as reserve "golden seed" enterprises for listing in Donghu High tech Zone and Wuhan City in 2024, Wuhan GZTECH Co., Ltd. (hereinafter referred to as "GZTECH") once again stood out from many candidate enterprises with its outstanding ...

    05-19
    Ver tradução
  • Scientists have successfully miniaturized erbium-based erbium lasers on silicon nitride photonic chips

    Scientists from the Federal Institute of Technology in Lausanne (EPFL) have successfully miniaturized a powerful erbium-based erbium laser on silicon nitride photonic chips. Due to the large volume and difficulty in shrinking of typical erbium-based fiber lasers, this breakthrough is expected to make significant progress in optical communication and sensing technology.Since the 1960s, lasers have ...

    2024-06-13
    Ver tradução