We present the design and measurements of a 90GHz prototype of a millimeter-wave channelizing spectrometer realized in rectangular waveguide for astronomical instrumentation. The device was fabricated using conventional high-precision metal machining, and the spectrometer can be tiled into a 2D array to fill the focal plane of a telescope. Measurements of the fabricated five-channel device matched well with electromagnetic simulations using HFSS and a cascaded S-matrix approach. This motivated the design of a 54-channel R=200 spectrometer that fills the single-moded passband of rectangular waveguide in the 130-175 GHz and 190-250 GHz atmospheric windows for millimeter-wave spectroscopic mapping and multi-object spectroscopy.
A waveguide spectrometer for high-resolution millimeter-wave imaging
Boston University(波士顿大学);Cardiff University(卡迪夫大学);California Institute of Technology(加州理工学院);Rutherford Appleton Laboratory Space, UKRI(鲁瑟福阿普尔顿实验室空间,英国研究理事会)
A 3D-Printed Millimeter-Wave Inline Waveguide-to-Coplanar-Waveguide Transition to Enable Dense Spectrometer Arrays for Intensity Mapping Surveys
University of Chicago(芝加哥大学);Kavli Institute for Cosmological Physics, University of Chicago(芝加哥大学卡弗里宇宙物理学研究所);Dept. of Physics, University of Chicago(芝加哥大学物理系);Dept. of Astrophysics, University of Chicago(芝加哥大学天体物理学系);Argonne National Laboratory(阿贡国家实验室);Dept. of Aeronautics and Astronautics, Massachusetts Institute of Technology(麻省理工学院航空航天系);NVIDIA Corporation(英伟达公司)
Data reduction pipeline for the SuMAC millimeter-wave spectrometer at the LMT
Boston University(波士顿大学);Cardiff University(卡迪夫大学);California Institute of Technology(加州理工学院);Jet Propulsion Laboratory(喷气推进实验室);Instituto Nacional de Astrofísica, Óptica y Electrónica(国家天文学、光学和电子学研究所);The University of Chicago(芝加哥大学);University of California Santa Barbara(加州大学圣塔芭芭拉分校);Dalhousie University(达尔豪斯大学)
Spectral characterization and performance of SPT-SLIM on-chip filterbank spectrometers
University of Chicago(芝加哥大学);Kavli Institute for Cosmological Physics, University of Chicago(芝加哥大学卡弗里宇宙物理研究所);Cardiff University(卡迪夫大学);McGill University(麦吉尔大学);Fermi National Accelerator Laboratory(费米国家加速器实验室);Enrico Fermi Institute, University of Chicago(芝加哥大学恩里科·费米研究所);Argonne National Laboratory(阿贡国家实验室);Boston University(波士顿大学)
SuMAC: On-sky demonstration of multi-pixel on-chip millimeter-wave spectroscopy at the Large Millimeter Telescope
Cardiff University(卡迪夫大学);Jet Propulsion Laboratory(喷气推进实验室);Dalhousie University(达尔豪斯大学);Instituto Nacional de Astrofísica, Óptica y Electrónica(国家天体物理学、光学和电子学研究所);California Institute of Technology(加州理工学院);Boston University(波士顿大学);The University of Chicago(芝加哥大学);University of California Santa Barbara(加州大学圣巴巴拉分校)
High efficiency superconducting filterbank with impedance-defined resolution for millimeter-wave spectroscopy
CNRS-UCB International Research Laboratory, Centre Pierre Binétruy, IRL 2007, CPB-IN2P3(法国国家科学研究中心-巴黎第七大学国际研究实验室,皮埃尔·比内屈中心);Lawrence Berkeley National Laboratory(劳伦斯伯克利国家实验室);Université Paris Cité, CNRS, Astroparticule et Cosmologie(巴黎西岱大学,法国国家科学研究中心,亚原子粒子与宇宙学)
Concept integral field unit spectrometer instrument for the next-generation mm-wave cosmological surveys
Center for Astrophysics | Harvard & Smithsonian(哈佛-史密森天体物理中心);Cosmic Dawn Center (DAWN)(宇宙黎明中心);DTU-Space(丹麦技术大学空间研究所);Dept. of Physics and Astronomy, University College London(伦敦大学学院物理与天文系)
DESHIMA 2.0: A 200-400 GHz Ultra-wideband Integrated Superconducting Spectrometer
SRON - Space Research Organisation Netherlands(荷兰空间研究所);Delft University of Technology(代尔夫特理工大学);Centro de Astrobiología (CAB), INTA-CSIC(西班牙国家航空航天技术研究所-西班牙高等科研理事会天体生物学中心)
FINER: development of the wideband millimeter-wave receiver system and preparations for first light on the Large Millimeter Telescope
Kitami Institute of Technology(北见工业大学);Nagoya University(名古屋大学);The University of Electro-Communications(电气通信大学);University of Tsukuba(筑波大学);Waseda University(早稻田大学);National Astronomical Observatory of Japan(日本国立天文台);The Graduate University for Advanced Studies (SOKENDAI)(综合研究大学院大学);The University of Tokyo(东京大学);Suwa University of Science(諏訪精密工科大学);Keio University(庆应义塾大学);National Institute of Information and Communications Technology(信息通信研究机构);Chalmers University of Technology(查尔姆斯理工大学);Chiba University(千叶大学);Hokkaido University(北海道大学);Instituto Nacional de Astrofísica, Óptica y Electrónica(墨西哥国家天体物理学、光学和电子研究所);University of Yamanashi(山梨大学);Osaka Metropolitan University(大阪公立大学);Japan Aerospace Exploration Agency(日本宇宙航空研究开发机构)
A Wideband Millimeter-wave Receiver at 210-350 GHz for LMT-FINER
National Astronomical Observatory of Japan(日本国立天文台);The University of Electro-Communications(电气通信大学);Nagoya University(名古屋大学);Kitami Institute of Technology(北见工业大学);Suwa University of Science(诹访科学大学);National Institute of Information and Communications Technology(信息通信研究机构);The Graduate University for Advanced Studies (SOKENDAI)(综合研究大学院大学)
A High Efficiency Superconducting On-chip Filterbank with Directional Filters for Integral Field Units in the Sub-millimeter Regime
Delft University of Technology(代尔夫特理工大学);Space Research Organization Netherlands (SRON)(荷兰空间研究所);Centro de Astrobiología (CSIC-INTA)(天体生物学中心(西班牙国家航空航天技术研究所/西班牙国家研究委员会));University of Cologne(科隆大学)
Millimeter Wave and Terahertz Spectra and Global Fit of Torsion-Rotation Transitions in the Ground, First and Second Excited Torsional States of 13CH3OH Methanol
Development of a planar cable-driven parallel robot for submillimeter and terahertz beam mapping measurements
University of Arizona(亚利桑那大学);California Institute of Technology(加州理工学院);Jet Propulsion Laboratory, California Institute of Technology(加州理工学院喷气推进实验室);Cornell University(康奈尔大学)