NeoPhotonics Announces Ultra-Narrow Linewidth Laser for Low Earth Orbit Satellite Applications
NeoPhotonics Corporation (NYSE: NPTN) has launched a new Radiation Tolerant Nano ultra-pure light tunable laser designed for low earth orbit satellite communications. This laser enhances reliability in harsh radiation environments and maintains performance without significant additional costs. The innovation addresses the shift from microwave to coherent optical technology in satellite communications, facilitating high-bandwidth connections. The company's advancements in radiation-tolerant software further improve stability and recovery of the control electronics used in these lasers.
- Introduction of a Radiation Tolerant Nano ultra-pure light tunable laser for satellite communications.
- Enhanced reliability in radiation environments without significant cost increases.
- Utilization of radiation-tolerant software to improve stability and recovery of control electronics.
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Radiation Tolerant Coherent Low Noise Tunable Laser has
Multiple companies are now deploying or developing constellations of low earth orbit satellites to bring high bandwidth communications to areas not currently served by wireless infrastructure. These constellations consist of thousands of satellites which must have high bandwidth connections between them to avoid service drop-outs. These satellite-to-satellite communications links are now shifting from micro-wave to coherent optical technology, taking advantage of the vast increase in transmission capacity developed for terrestrial fiber optic communications, where 800Gbps is now regularly transmitted on a single wavelength.
While coherent communications technology is now highly advanced, space is a hostile environment for the electronics and related hardware used in telecommunications, largely due to radiation impacts from galactic cosmic rays, high-energy particles from the sun, and particles trapped by the earth’s magnetic field. Special ‘radiation hardened’ electronic devices, which are more robust than those typically used on the ground, are often used to mitigate these issues, but they can add significantly to cost. For the lasers used in coherent communication, the control electronics are often more vulnerable to these radiation effects than the laser itself.
One example of the laser control subsystem electronics which is particularly vulnerable to ionizing radiation is the memory (RAM and FLASH) that microprocessors rely on. While radiation effects on memory can be lessened by using special packaging or by more expensive hardware components, the effects of ionizing radiation on memory corruption can also be mitigated by incorporating radiation tolerant software enhancements, resulting in greatly improved reliability, recovery and resilience, as has been demonstrated during laboratory testing designed to simulate low earth orbit conditions
“NeoPhotonics has been a leader in the design, development and high-volume production of ultra-narrow linewidth tunable lasers for coherent communications over the last decade, and we are excited to offer our high performance to the exciting new application of satellite communications” said
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This press release includes statements that qualify as forward-looking statements under the Private Securities Litigation Reform Act of 1995, including anticipated performance of NeoPhotonics’ products. Readers are cautioned that these forward-looking statements involve risks and uncertainties and are only predictions based on the company’s current expectations, estimates and projections. Product availability, product performance, product development, the timing of events, and actual company results could differ materially from those anticipated in such forward-looking statements as a result of these risks, uncertainties and assumptions. Certain risks and uncertainties that could cause the company’s results to differ materially from those expressed or implied by such forward-looking statements as well as other risks and uncertainties relating to the company’s business, are described more fully in in the Company’s Annual Report on Form 10-K for the year ended
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