A high-speed FFT based on a six-step algorithm: Applied to a radio telescope for a solar radio burst. - Hiroki Nakahara; Kazumasa Iwai; Hiroyuki Nakanishi (FPT, 2013)

An AWF digital spectrometer for a radio telescope. - Hiroki Nakahara; Hiroyuki Nakanishi; Kazumasa Iwai (ReConFig, 2014)

An RNS FFT Circuit Using LUT Cascades Based on a Modulo EVMDD. - Hiroki Nakahara; Tsutomu Sasao; Hiroyuki Nakanishi; Kazumasa Iwai (ISMVL, 2015)

An FFT Circuit Using Nested RNS in a Digital Spectrometer for a Radio Telescope. - Hiroki Nakahara; Tsutomu Sasao; Hiroyuki Nakanishi; Kazumasa Iwai; Tohru Nagao; Naoya Ogawa (ISMVL, 2016)

An FFT Circuit for a Spectrometer of a Radio Telescope using the Nested RNS including the Constant Division. - Hiroki Nakahara; Hiroyuki Nakanishi; Kazumasa Iwai; Tsutomu Sasao (SIGARCH Comput. Archit. News, 2016)