Applicable to real-time network quality monitoring and low evaluation costproposedtechniques / automatic speech recognitionAccurate intelligibility estimation using Estimation possible for degraded speech in unknown environmentautomatic network parameter setting•An easy-to-use speech quality meter that gives you quality measurements on the spot, no matter the speaker/content!theelectromagneticfieldanalysis41Wireless Power Transport using Micro WaveContent：Content•・Efficient evaluation methods of speech quality from degraded signal Short evaluation period, stable results with few subjects, low evaluation costAutomation of evaluation, efficient data compilation Automation of evaluation, efficient data compilationStable measurements, high repeatability Stable measurements, high repeatability→A two-to-one forced selection word intelligibility test →A two-to-one forced selection word intelligibility test proposed•Accurate estimation of speech intelligibility from degraded ・Accurate estimation of speech intelligibility from degraded signals signalsNo reference signal necessary No reference signal necessaryAccurate intelligibility estimation using machine learning Accurate intelligibility estimation using machine learning techniques / automatic speech recognition Accurate intelligibility estimation using Estimation possible for degraded speech in unknown environment Applicable to real-time network quality monitoring and automatic network parameter setting What’s so good about this research?What’s so good about this research? ・An easy-to-use speech quality meter that gives you quality measurements on the spot, no matter the speaker/content!Efficient evaluation methods of speech quality from degraded signalShort evaluation period, stable results with few subjects, Yamagata University School of Science and EngineeringYamagata University School of Science and EngineeringResearch interest：Speech/Audio Signal Processingand SystemsResearch InterestE-mail ：kkondo@yz.yamagata-u.ac.jpSpeech/Audio Signal Processing and SystemsTel ：+81-238-26-3312E-mail ・ kkondo@yz.yamagata-u.ac.jpFax：+81-238-26-3312Tel ・ +81-238-26-3312HP ：http://spandaudiolab.yz.yamagata-u.ac.jp/kkondo/index-e.htmFax ・ +81-238-26-3312HP・http://spandaudiolab.yz.yamagata-u.ac.jp/kkondo/index-e.htmContent：ContentThisresearchisabasicresearchonwirelesspowertransmissionaimingatremotechargingofrunningelectricvehicles(Fig.1).In This research is a basic research on wireless power transmission aiming at remote charging of running electric ordertotransmitalargeamountofpowerwithhighefficiencytothevehicles (Fig. 1). In order to transmit a large amount of power powersupplytarget,wearechoosingtothemicrowaveradiatingwith high efficiency to the power supply target, we are wirelesspowertransmissionsystem,andweareconductingresearchchoosing to the microwave radiating wireless power onthemostimportanttransmissiondeviceinthatsystem.Fig.2isantransmission system, and we are conducting research on the exampleofresultofthemost important transmission device in that system. Fig. 2 is transmittingantenna,andthetransmissionefficiencycanbean example of the electromagnetic field analysis result of the estimatedfromtheradiationcharacteristicsofpower.Fig.3isatransmitting antenna, and the transmission efficiency can be photographofaprototypedeviceforasuperconductingbulkestimated from the radiation characteristics of power. Fig. 3 resonatorantenna,whichemphasizesnotonlysimulationbutalsois a photograph of a prototype device for a superconducting bulk resonator antenna, which emphasizes not only experimentalverification.Wewillcontinuetoworkonbecomingthesimulation but also experimental verification. We will continue next-generationtechnologyfortheautomobileindustrythatsupportsto work on becoming the next-generation technology for the theJapaneseeconomy.automobile industry that supports the Japanese economy.Appealingpoint：Wewillactivelyengageinindustry-universitycollaborationSpecial objectivesregardlessoftheresearchcontent.Mystrengthsarelowtemperatureandsuperconductingphysicalproperties,microwavedevicedesign, We will actively engage in industry-university collaboration regardless of the research content. My strengths are low andprecisionmeasurement.temperature and superconducting physical properties, microwave device design, and precision measurement.Yamagata UniversityGraduate School of Science and Engineering Research Interest ：Superconducting electronicsYamagata University Graduate School of Science and Engineering E-mail ：atsu@yz.yamagata-u.ac.jpResearch InterestTel ：+81-238-26-3289Superconducting electronicsE-mail ・ atsu@yz.yamagata-u.ac.jpTel ・ +81-238-26-3289HP ：http://saito-lab.yz.yamagata-u.ac.jpHP・http://saito-lab.yz.yamagata-u.ac.jpIllustrationFig. 1 Image of remote charging of running electric vehicleFig. 2 Electromagnetic field analysis of transmitting antennaFig. 3 Antenna using superconducting bulk resonatorWireless Power Transfer to Running Electric VehiclesReal-time evaluation of speech quality and its accurate estimation methods Real-time evaluation of speech quality and its accurate estimation methods Professor Kazuhiro (Kazz) Kondoestimation of speech quality Wireless Power Transfer to Running Electric VehiclesProfessor Atsushi SaitoReal-time evaluation/ from degraded signalsnoisedistortionProfessor Kazuhiro (Kazz) KondoProfessor Atsushi SAITO
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