activity
20212025
most citedObservational demonstration of a low-cost fast Fourier transform spectrometer with a delay-line-based ramp-compare ADC implemented on FPGA

3 citations · 5 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.GA2025★ 2 cited

The LMT 2 millimeter receiver system (B4R). II. Science demonstration observations toward Orion-KL/OMC-1

Teppei Yonetsu, Ryohei Kawabe, Yuki Yoshimura +26

We present the results of mapping and single-point spectral scans toward Orion-KL/OMC-1 performed as science demonstrations of a 2 mm SIS receiver, the Band 4 Receiver (B4R), insta…

astro-ph.IM2025

The LMT 2 Millimeter Receiver System (B4R). I. Overview and Results of Science Demonstration

Ryohei Kawabe, Takeshi Sakai, Kunihiko Tanaka +30

We report on the results of the on-sky test and science demonstration conducted with the 2 mm receiver system, B4R, on the 50 m Large Millimeter Telescope (LMT), located at an alti…

astro-ph.IM2024

FINER: Far-Infrared Nebular Emission Receiver for the Large Millimeter Telescope

Yoichi Tamura, Takeshi Sakai, Ryohei Kawabe +34

Unveiling the emergence and prevalence of massive/bright galaxies during the epoch of reionization and beyond, within the first 600 million years of the Universe, stands as a pivot…

astro-ph.GA2024

Large-Scale Mapping Observations of DCN and DCO toward Orion KL

Kotomi Taniguchi, Prathap Rayalacheruvu, Teppei Yonetsu +14

We present emission maps (1.5'1.5' scale, corresponding to 0.18 pc) of the DCN () and DCO () lines in the 2 mm band toward the Orion KL region obtained wi…

astro-ph.IM2021★ 3 cited

Observational demonstration of a low-cost fast Fourier transform spectrometer with a delay-line-based ramp-compare ADC implemented on FPGA

Atsushi Nishimura, Takeru Matsumoto, Teppei Yonetsu +5

In this study, a novel type of Fourier transform radio spectrometer (termed as all-digital radio spectrometer; ADRS) has been developed in which all functionalities comprising a ra…