Laser &Photonics Reviews, EarlyView.An etchless lithium niobate (LN) metasurface with a slanted periodic TiO2 grating enables efficient and narrowband second‐harmonic generation (SHG) thanks to the light confinement in the LN film granted by quasi‐bound‐state‐in‐the‐continuum (q‐BIC) modes.
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Quantitative Analysis of Phase Response Enhancement in Distributed Acoustic Sensing Systems Using Helical Fiber Winding Technology. [PDF]
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Numeric analysis and simulation of space vector pulse width modulation
Advances in Engineering Software, 2013In order to demonstrate and analyze the characteristic of the space vector pulse width modulation (SVPWM) technology, several key issues are discussed. The harmonic distortion factor derivation, the numerical analysis method and the program code are presented. The main components of the simulation model are discussed, and the key code is given.
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