Search Results - "Fuketa, Hiroshi"

Ultra-Low Power Hand Gesture Sensor Using Electrostatic Induction by Fuketa, Hiroshi

“…This paper presents an ultra-low power hand gesture sensor using electrostatic induction for mobile devices. Two electrodes, which consist of electret foils…”
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Time-Delay-Neural-Network-Based Audio Feature Extractor for Ultra-Low Power Keyword Spotting by Fuketa, Hiroshi

“…In this brief, we propose an audio feature extractor, based on a time delay neural network (TDNN), for ultra-low power keyword spotting (KWS). Conventionally,…”
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Ultralow Power Feature Extractor Using Switched-Capacitor-Based Bandpass Filter, Max Operator, and Neural Network Processor for Keyword Spotting by Fuketa, Hiroshi

“…This letter presents an ultralow power keyword spotting (KWS) system using a feature extractor comprising a bandpass filter, a max operator, and a time-delay…”
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Multiplication-Free Lookup-Based CNN Accelerator Using Residual Vector Quantization and Its FPGA Implementation by Fuketa, Hiroshi, Katashita, Toshihiro, Hori, Yohei, Hioki, Masakazu

“…In this paper, a table lookup-based computing technique is proposed to perform convolutional neural network (CNN) inference without multiplication, and its…”
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Neural-network-based transfer learning for predicting cryo-CMOS characteristics from small datasets by Inaba, Takumi, Chiashi, Yusuke, Ogura, Minoru, Asai, Hidehiro, Fuketa, Hiroshi, Oka, Hiroshi, Iizuka, Shota, Kato, Kimihiko, Shitakata, Shunsuke, Mori, Takahiro

“…Transfer learning was examined to predict current-voltage (I-V) characteristics of MOSFETs at cryogenic temperatures. An experimental dataset was obtained from…”
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High-Frequency, Conformable Organic Amplifiers by Reuveny, Amir, Lee, Sunghoon, Yokota, Tomoyuki, Fuketa, Hiroshi, Siket, Christian M., Lee, Sungwon, Sekitani, Tsuyoshi, Sakurai, Takayasu, Bauer, Siegfried, Someya, Takao

“…Large‐bandwidth, low‐operation‐voltage, and uniform organic amplifiers are fabricated on ultrathin foils. By the integration of short‐channel OTFTs and AlOx…”
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Temperature Dependent Variations of Low-Frequency Noise Sources in Cryogenic Short-Channel Bulk MOSFETs by Inaba, Takumi, Oka, Hiroshi, Asai, Hidehiro, Fuketa, Hiroshi, Iizuka, Shota, Kato, Kimihiko, Shitakata, Shunsuke, Fukuda, Koichi, Mori, Takahiro

“…This study investigated changes in low-frequency noise sources associated with short-channel bulk metal-oxide-semiconductor field-effect transistors (MOSFETs)…”
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Intermittent Resonant Clocking Enabling Power Reduction at Any Clock Frequency for Near/Sub-Threshold Logic Circuits by Fuketa, Hiroshi, Nomura, Masahiro, Takamiya, Makoto, Sakurai, Takayasu

“…In order to eliminate the limitation of a narrow frequency range of conventional resonant clocking, intermittent resonant clocking (IRC) is proposed for…”
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Origin of Low-Frequency Noise in Si n-MOSFET at Cryogenic Temperatures: The Effect of Interface Quality by Oka, Hiroshi, Inaba, Takumi, Shitakata, Shunsuke, Kato, Kimihiko, Iizuka, Shota, Asai, Hidehiro, Fuketa, Hiroshi, Mori, Takahiro

“…This study investigates the origin of low-frequency (LF) 1/<inline-formula> <tex-math notation="LaTeX">f </tex-math></inline-formula> noise in Si n-channel…”
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Impact of residual defects caused by extension ion implantation in FinFETs on parasitic resistance and its fluctuation by Matsukawa, Takashi, Liu, Yongxun, Mori, Takahiro, Morita, Yukinori, Otsuka, Shintaro, O'uchi, Shin-ichi, Fuketa, Hiroshi, Migita, Shinji, Masahara, Meishoku

“…•Parasitic resistance and its variability are obstacles for the scaling of FinFETs.•Reducing the fin thickness degrades in parasitic resistance and its…”
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Increase of Crosstalk Noise Due to Imbalanced Threshold Voltage Between nMOS and pMOS in Subthreshold Logic Circuits by Fuketa, Hiroshi, Takahashi, Ryo, Takamiya, Makoto, Nomura, Masahiro, Shinohara, Hirofumi, Sakurai, Takayasu

“…An abnormal increase in crosstalk noise in subthreshold logic circuits is observed for the first time. When the threshold voltages ( V TH) of nMOS and pMOS are…”
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Lookup Table-Based Computing-in-Memory Macro Approximating Dot Products Without Multiplications for Energy-Efficient CNN Inference by Fuketa, Hiroshi

“…This paper presents a lookup table-based dot product approximation (LDA) for energy-efficient convolutional neural network (CNN) inference as another…”
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Neutron-Induced Soft Errors and Multiple Cell Upsets in 65-nm 10T Subthreshold SRAM by Fuketa, H., Hashimoto, M., Mitsuyama, Y., Onoye, T.

“…In this paper, the soft error rate (SER) induced by neutrons in 65-nm 10T static random access memory (SRAM) is measured over a wide range of supply voltages…”
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Epitaxial growth of Ge thin film on Si (001) by DC magnetron sputtering by Otsuka, Shintaro, Mori, Takahiro, Morita, Yukinori, Uchida, Noriyuki, Liu, Yongxun, O'uchi, Shin-ichi, Fuketa, Hiroshi, Migita, Shinji, Masahara, Meishoku, Matsukawa, Takashi

“…We have demonstrated that sub-10nm-thick heteroepitaxial Ge films on Si (001) having smooth surfaces can be obtained by DC magnetron sputtering. Ge films grown…”
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Suppression of tunneling rate fluctuations in tunnel field-effect transistors by enhancing tunneling probability by Mori, Takahiro, Migita, Shinji, Fukuda, Koichi, Asai, Hidehiro, Morita, Yukinori, Mizubayashi, Wataru, Liu, Yongxun, O uchi, Shin-ichi, Fuketa, Hiroshi, Otsuka, Shintaro, Yasuda, Tetsuji, Masahara, Meishoku, Ota, Hiroyuki, Matsukawa, Takashi

“…This paper discusses the impact of the tunneling probability on the variability of tunnel field-effect transistors (TFETs). Isoelectronic trap (IET)…”
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Image-Classifier Deep Convolutional Neural Network Training by 9-bit Dedicated Hardware to Realize Validation Accuracy and Energy Efficiency Superior to the Half Precision Floating Point Format by O'uchi, Shin-ichi, Fuketa, Hiroshi, Ikegami, Tsutomu, Nogami, Wakana, Matsukawa, Takashi, Kudoh, Tomohiro, Takano, Ryousei

“…We propose a 9-bit floating point format for training image-classifier deep convolutional neural networks. The proposed floating point format has a 5-bit…”
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Closed-form analytical model of static noise margin for ultra-low voltage eight-transistor tunnel FET static random access memory by Fuketa, Hiroshi, O uchi, Shin-ichi, Fukuda, Koichi, Mori, Takahiro, Morita, Yukinori, Masahara, Meishoku, Matsukawa, Takashi

“…Variations of eight-transistor (8T) tunnel FET (TFET) static random access memory (SRAM) cells at ultra-low supply voltage (VDD) of 0.3 V are discussed. A…”
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On the drain bias dependence of long-channel silicon-on-insulator-based tunnel field-effect transistors by Fukuda, Koichi, Mori, Takahiro, Asai, Hidehiro, Hattori, Junichi, Mizubayashi, Wataru, Morita, Yukinori, Fuketa, Hiroshi, Migita, Shinji, Ota, Hiroyuki, Masahara, Meishoku, Endo, Kazuhiko, Matsukawa, Takashi

“…The drain bias dependence of tunnel field-effect transistors (TFETs) is examined on the basis of the measured characteristics and device simulation to…”
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Structural and electrical characterization of epitaxial Ge thin films on Si(001) formed by sputtering by Otsuka, Shintaro, Mori, Takahiro, Morita, Yukinori, Uchida, Noriyuki, Liu, Yongxun, O uchi, Shin-ichi, Fuketa, Hiroshi, Migita, Shinji, Masahara, Meishoku, Matsukawa, Takashi

“…We structurally and electrically characterize sub-10-nm-thick heteroepitaxial Ge films on Si(001), formed by heated sputtering and subsequent rapid thermal…”
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Edge Artificial Intelligence Chips for the Cyberphysical Systems Era by Fuketa, Hiroshi, Uchiyama, Kunio

“…Artificial intelligence (AI) chips draw much attention for cyberphysical systems since AI chips are promising to realize edge AI computing. We introduce the…”
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