The escort requirements for LNG, dangerous chemical ships, large passenger ships, and super large vessels navigating in and out of ports present operational challenges. This study examines the issues associated with t...
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Automobile noise pollution is becoming more and more serious, and reducing emission and noise has become a common strategic choice for all countries to seize the commanding height of automobile market. With the help o...
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With the development of electronic information technology, image processing technology has been widely applied in various fields, and parking assistance systems are one of them. This article proposes a design scheme f...
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A bandwidth intelligent tunable filter based on filter theory is designed in this artical. By selecting a special interstage coupling structure and using a varactor circuit, dual frequency band tunable transmission co...
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Aircraft liquid flow test is very important to evaluate the performance and state of aircraft systems, and reasonable liquid flow is the guarantee that aircraft can fly normally. Traditional flow measurement is mostly...
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We apply the lumped element circuit theory to explore anomalies in light scattering within the complex frequency domain. This approach unveils insights into phenomena like virtual absorption, bound states in the conti...
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To address the challenges of laser frequency mode switching and reduce payload size in space-based laser interferometers, this paper proposes a dual-axis ultra-stable cavity designed for switchable frequency stabiliza...
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The Integrated LCRD Low-Earth Orbit User Modem and Amplifier Terminal (ILLUMA-T) optical communications payload operated on the International Space Station (ISS) for 8 months, concluding in June 2024. ILLUMA-T made th...
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Subwavelength structured gratings are increasingly used in new optoelectronic devices, micro-optical electromechanical systems, and other fields due to their functional diversity and large design freedom. When the cha...
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There is a desire for single photon avalanche diodes (SPADs) capable of detecting light in the SWIR wavelength range for Lidar systems to increase their range while maintaining eye safety. It is also desirable for the...
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