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The cavity length dependence of the linewidth property of complex coupled (CC) DFB lasers is investigated. In CC-DFB lasers with a fixed geometrical structure of the active region, the cavity length ...

This article presents a 56-Gb/s distributed feedback (DFB) laser driver integrated with a PAM-4 clock and data recovery (CDR). A mixed-signal digital-to-analog converter (DAC) is adopted for ...

Lumentum Holdings Inc. (" Lumentum "), a market-leading designer and manufacturer of innovative optical and photonic products, announced today its participation in Laser World of Photonics 2025 ...

Zohran Mamdani declared victory in New York City’s Democratic mayoral primary Tuesday night after Andrew Cuomo conceded the ...

And we experimentally validate the nonlinear activation function in the MNIST dataset classification task using the DFB-SA laser, achieving a classification accuracy of 96.06%. This study introduces a ...

In the U19 DFB Youth League, the teams in first and second place in each group and the six best third-placed teams qualify for League A. All other teams compete in League B in the second half of ...

Considering CO2 laser resurfacing? Get the details here, including how it works, what skin concerns it can address, and the average cost.

With these lasers, there's less pain, shorter downtime, and reduced risk for deep skin tones.

These inexpensive air defense weapons were responsible for roughly 40% of drone kills during the high-tempo operation against the Iran-backed Houthi rebels.