HIGH SPECTRAL RESOLUTION LIDAR BASED ON QUAD MACH ZEHNDER INTERFEROMETER FOR AEROSOLS AND WIND MEASUREMENTS ON BOARD SPACE MISSIONS

High spectral resolution lidar based on quad mach zehnder interferometer for aerosols and wind measurements on board space missions

We present the measurement principle and the optical design of a Quad Mach Zehnder Egg Timer (QMZ) interferometer as HSRL technique, allowing simultaneous measurements of particle backscattering and wind velocity.Key features of this concept is to operate with a multimodal laser and do not require any frequency stabilization.These features are rele

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Editorial: v13 n2

This second issue of 2021 is especially devoted to Arts Education.With a thematic dossier, guest-edited by Catarina S.Martins and Pedro Mucuna Pruriens Alves, this edition brings to the front a very urgent and significant problem in education: how to teach art and how to develop and sustain art schools.In a rapidly changing world, these problems mu

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