CiNii Articles

1

Step Recognition Method Using Barometer [in Japanese]

梶克彦 , 磯村奎介 , 高井飛翔

… Step recognition is performed by capturing periodic change with a simple algorithm such as digital filter, finding local maximum/minimum, and thresholding. …

情報処理学会論文誌 62(1), 235-245, 2021-01-15

IPSJ
2

Separation of Vanadium and Titanium Phase from the Vanadium Slag System Utilizing Supergravity

Huang Weijun , Liu Yajing

… = 700, T = 1723 K and t = 10 minutes, the solid V-containing phase was intercepted by the filter to form the V-enriched slag, while the residual melt went through the filter into the lower crucible to form the Ti-containing slag. …

ISIJ International, 2021

J-STAGE
3

Extraction method for a wheel rotation average of longitudinal creep force from strain data acquired by instrumented wheelset without the use of rotation angle sensor [in Japanese]

HONDO Takatoshi

… The numerical tests using dummy signals show that the proposed method has similar frequency characteristics to the ordinary moving average filter in the region of frequency under 10 Hz when the wheel rotation speed is 20 rad/sec. …

Transactions of the JSME (in Japanese), 2021

J-STAGE
4

Design of Diplexer using Surface Acoustic Wave and Multilayer Ceramic Filters with Controllable Transmission Zero

OSHIMA Shinpei , MARUYAMA Hiroto

… In this paper, we propose a design method for a diplexer using a surface acoustic wave (SAW) filter, a multilayer ceramic filter, chip inductors, and chip capacitors. … A controllable transmission zero can be created in the stopband by designing matching circuits based on the out-of-band characteristics of the SAW filter using this method. …

IEICE Transactions on Electronics, 2021

J-STAGE
5

Impact of adjacent-channel interference on transmission performance in asynchronous FBMC/OFDM systems

Tabata Hiroki , Suganuma Hirofumi , Maehara Fumiaki

… This paper investigates adjacent-channel interference (ACI) influence on asynchronous systems consisting of filter bank multicarrier (FBMC) and orthogonal frequency-division multiplexing (OFDM), under multipath fading channels. …

IEICE Communications Express, 2021

J-STAGE
6

Particle Filter to the indoor localization with Finger Print designed for wide coordinate interval.

Tada Kentaro , Aikawa Satoru , Yamamoto Shinichiro

… In this research, we apply a particle filter, which is one of the time series filters, to examine the design method of its parameters and evaluate its accuracy. …

IEICE Communications Express, 2021

J-STAGE
7

Si-based Ka-band SIW band-pass filter using wafer level manufacturing process

Zhu Hanxiang , Li Jun , Cao Liqiang , Cao Jia , Chen Pengwei

… In this letter, a SIW (substrate integrated waveguide) linear coupling band-pass filter working in Ka-band is presented, it is designed to be a part of a Ka-band receiver front end. … Considering the heat dissipation efficiency, process accuracy and cost, novel wafer-level silicon manufacturing process is adopted to fabricate the SIW filter. … The design of the filter employs the coupling coefficients extraction method. …

IEICE Electronics Express 18(1), 20200414-20200414, 2021

J-STAGE
8

The perifollicular zone of the spleen as a distributor and filter of blood components

Sasou Shunichi

Journal of Clinical and Experimental Hematopathology, 2021

J-STAGE
9

[Paper] CFA Handling and Quality Analysis for Compressive Light Field Camera

Sakai Kohei , Inagaki Yasutaka , Takahashi Keita , Fujii Toshiaki , Nagahara Hajime

… First, we integrated a color filter array, which is common in RGB cameras, and the related color processing into the algorithm pipeline. …

ITE Transactions on Media Technology and Applications 9(1), 25-32, 2021

J-STAGE
10

An Active Common-noise Canceler Combined with Feedback Control [in Japanese]

Ohara Shunsuke , Ogasawara Satoshi , Takemoto Masatsugu , Orikawa Koji , Yamamoto Yushin

This paper describes the methods for improving the performance of an active common-noise canceler (ACC) that suppresses the common-mode (CM) voltage generated by inverters. Whereas the alread …

IEEJ Transactions on Industry Applications 141(1), 28-38, 2021

J-STAGE
11

Design Methodology of LC-Simulation Type Filters Using OTAs to Minimize Output Noise [in Japanese]

Takagi Shigetaka , Sato Hiroki

… This paper proposes a design methodology of LC-simulation type filters using operational transconductance amplifiers in order to minimize filter output noise. …

IEEJ Transactions on Electronics, Information and Systems 141(1), 44-49, 2021

J-STAGE
12

A Phase Retrieval Method with Probe-Positioning Error Compensation for Phaseless Near-Field Measurements

SUGIMOTO Yoshiki , ARAI Hiroyuki

… The random positioning error is eliminated by adding a low-pass filter in wavenumber space, and the depth positioning error is iteratively compensated on the basis of the relative residual obtained in each plane. …

IEICE Transactions on Communications E104.B(1), 55-63, 2021

J-STAGE
13

Filter Design for Full-Duplex Multiuser Systems Based on Single-Carrier Transmission in Frequency-Selective Channels

AMANO Kyohei , MIYAJIMA Teruyuki , SUGITANI Yoshiki

In this paper, we consider interference suppression for a full-duplex (FD) multiuser system based on single-carrier transmission in frequency-selective channels where a FD base-station (BS) s …

IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences E104.A(1), 235-242, 2021

J-STAGE
14

Modeling on Ash Mobility in a Channel of a Diesel Particulate Filter:- The Effects of Ash Particle Diameter, Porosity and Permeability on its Mobility - [in Japanese]

Miyahara Akikazu , Fukuma Takao , Kusaka Jin , Matsuno Mayumi , Kitamura Takaaki

… In this work, the ash mobility was modeled to estimate the ash distribution in Diesel Particulate Filter channels and the pressure drop throughthe filter. …

Transactions of Society of Automotive Engineers of Japan 52(1), 19-24, 2021

J-STAGE
15

Evaluation of cone-beam computed tomography over a small field of view in a water bath based on the modulation transfer function with repeating-edge oversampling

Ito Motohiro , Hayashi Yusuke , Matsumoto Kunihito , Arai Yoshinori , Honda Kazuya

… Furthermore, a low-pass filter (LPF) was applied to eliminate the component at frequencies above the Nyquist frequency. …

Journal of Oral Science 63(1), 87-91, 2021

J-STAGE
16

Near-Global Three-Dimensional Hail Signals Detected by Using GPM-DPR Observations

SEIKI Tatsuya

… An additional filter removes such thin hail layers and effectively works to detect only deep hail storms, specifically, over continental regions. …

Journal of the Meteorological Society of Japan. Ser. II, 2021

J-STAGE
17

Flexural waves in a periodic non-uniform Euler-Bernoulli beam: Analysis for arbitrary contour profiles and applications to wave control

Li Peng , Biwa Shiro

… For a quadratic thickness variation, the first band gap evolution versus the structural parameter is investigated, based on which a flexural-wave-based low-pass filter for frequency shunting and a rectangular lens for energy focusing are designed. … It is revealed in the frequency domain analysis that the flexural wave with a lower frequency can propagate further when it travels into the wave filter. …

International Journal of Mechanical Sciences (188), 2020-12-15

IR
18

Electric Circuit Design by Applying Set-based Design Method [in Japanese]

萓野良樹 , 上芳夫

設計工学 = Journal of Japan Society for Design Engineering : 日本設計工学会誌 55(12), 725-731, 2020-12
19

Hairpin vortices in the largest scale of turbulent boundary layers

Motoori Yutaro , Goto Susumu

… To extract the largest-scale vortices, we coarse-grain the fluctuating velocity fields by using a Gaussian filter with the filter width comparable to the boundary layer thickness. …

International Journal of Heat and Fluid Flow (86), 108658, 2020-12

IR
20

Predictability of Quasi-Stationary Line-Shaped Precipitation System Causing Heavy\nRainfall Around Saga Pref. on 28th August 2019 [in Japanese]

清水慎吾 , 加藤亮平 , 前坂剛

… We applied a maximum filter to the forecasted 2-hour rainfall to avoid underestimation based on displacement error information. … The maximum filter is defined as the maximum of all grid points within a local region around a grid point. …

主要災害調査 = Natural Disaster Research Report (56), 1-13, 2020-12

IR

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