A Novel Tree Model-based DNN to Achieve a High-Resolution DOA Estimation via Massive MIMO receive array

Kavli Affiliate: Wei Gao | First 5 Authors: [#item_custom_name[1]], [#item_custom_name[2]], [#item_custom_name[3]], [#item_custom_name[4]], [#item_custom_name[5]] | Summary: To satisfy the high-resolution requirements of direction-of-arrival (DOA) estimation, conventional deep neural network (DNN)-based methods using grid idea need to significantly increase the number of output classifications and also produce a huge high model complexity. To address this problem, a […]


Continue.. A Novel Tree Model-based DNN to Achieve a High-Resolution DOA Estimation via Massive MIMO receive array

A Novel Tree Model-based DNN to Achieve a High-Resolution DOA Estimation via Massive MIMO receive array

Kavli Affiliate: Wei Gao | First 5 Authors: Yifan Li, Feng Shu, Jun Zou, Wei Gao, Yaoliang Song | Summary: To satisfy the high-resolution requirements of direction-of-arrival (DOA) estimation, conventional deep neural network (DNN)-based methods using grid idea need to significantly increase the number of output classifications and also produce a huge high model complexity. […]


Continue.. A Novel Tree Model-based DNN to Achieve a High-Resolution DOA Estimation via Massive MIMO receive array

Full-dry Flipping Transfer Method for van der Waals Heterostructure

Kavli Affiliate: Joseph Falson | First 5 Authors: Dohun Kim, Soyun Kim, Yanni Cho, Jaesung Lee, Kenji Watanabe | Summary: We present a novel flipping transfer method for van der Waals heterostructures, offering a significant advancement over previous techniques by eliminating the need for polymers and solvents. Instead, we utilize commercially available gel film and […]


Continue.. Full-dry Flipping Transfer Method for van der Waals Heterostructure

Full-dry flipping transfer method for van der Waals heterostructure

Kavli Affiliate: Joseph Falson | First 5 Authors: Dohun Kim, Soyun Kim, Yanni Cho, Jaesung Lee, Kenji Watanabe | Summary: We present a novel flipping transfer method for van der Waals heterostructures, offering a significant advancement over previous techniques by eliminating the need for polymers and solvents. Here, we utilize commercially available gel film and […]


Continue.. Full-dry flipping transfer method for van der Waals heterostructure

Cavity Soliton-Induced Topological Edge States

Kavli Affiliate: Alireza Marandi | First 5 Authors: Christian R. Leefmans, Nicolas Englebert, James Williams, Robert M. Gray, Nathan Goldman | Summary: Over the past decade, cavity solitons have attracted substantial attention for their rich dynamics and their myriad potential applications. Recently, there has been growing interest in understanding cavity solitons in systems of coupled […]


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2023 Astrophotonics Roadmap: pathways to realizing multi-functional integrated astrophotonic instruments

Kavli Affiliate: Kerry Vahala | First 5 Authors: Nemanja Jovanovic, Pradip Gatkine, Narsireddy Anugu, Rodrigo Amezcua-Correa, Ritoban Basu Thakur | Summary: Photonics offer numerous functionalities that can be used to realize astrophotonic instruments. The most spectacular example to date is the ESO Gravity instrument at the Very Large Telescope in Chile. Integrated astrophotonic devices stand […]


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FPM-INR: Fourier ptychographic microscopy image stack reconstruction using implicit neural representations

Kavli Affiliate: Changhuei Yang | First 5 Authors: Haowen Zhou, Brandon Y. Feng, Haiyun Guo, Siyu Lin, Mingshu Liang | Summary: Image stacks provide invaluable 3D information in various biological and pathological imaging applications. Fourier ptychographic microscopy (FPM) enables reconstructing high-resolution, wide field-of-view image stacks without z-stack scanning, thus significantly accelerating image acquisition. However, existing […]


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WSDMS: Debunk Fake News via Weakly Supervised Detection of Misinforming Sentences with Contextualized Social Wisdom

Kavli Affiliate: Wei Gao | First 5 Authors: Ruichao Yang, Wei Gao, Jing Ma, Hongzhan Lin, Zhiwei Yang | Summary: In recent years, we witness the explosion of false and unconfirmed information (i.e., rumors) that went viral on social media and shocked the public. Rumors can trigger versatile, mostly controversial stance expressions among social media […]


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Directional atomic layer etching of MgO-doped lithium niobate using sequential exposures of H$_2$ and SF$_6$ plasma

Kavli Affiliate: Austin J. Minnich | First 5 Authors: Ivy I. Chen, Jennifer Solgaard, Ryoto Sekine, Azmain A. Hossain, Anthony Ardizzi | Summary: Lithium niobate (LiNbO$_3$, LN) is a ferroelectric crystal of interest for integrated photonics owing to the ability to impart periodic or chirped poling via an external electric field and its large second-order […]


Continue.. Directional atomic layer etching of MgO-doped lithium niobate using sequential exposures of H$_2$ and SF$_6$ plasma

Directional atomic layer etching of MgO-doped lithium niobate using sequential exposures of H$_2$ and SF$_6$ plasma

Kavli Affiliate: Austin J. Minnich | First 5 Authors: Ivy I. Chen, Jennifer Solgaard, Ryoto Sekine, Azmain A. Hossain, Anthony Ardizzi | Summary: Lithium niobate (LiNbO$_3$, LN) is a ferroelectric crystal of interest for integrated photonics owing to its large second-order optical nonlinearity and the ability to impart periodic poling via an external electric field. […]


Continue.. Directional atomic layer etching of MgO-doped lithium niobate using sequential exposures of H$_2$ and SF$_6$ plasma