Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Hoijin Yoon"'
Autor:
Hoijin Yoon
Publikováno v:
International Journal on Recent and Innovation Trends in Computing and Communication. 11:24-29
Usability evaluation in Human-Computer Interaction (HCI) is done by observing the user's behaviors and reactions while performing a given task. The observers examine users' behaviors while doing assigned tasks and describe their observations in terms
Autor:
Hoijin Yoon
Publikováno v:
International Journal of Engineering and Advanced Technology. 9:550-553
Like traditional software products, voice-based services should be tested. However, during testing, the service is activated and executed by a spoken command. Speaking the command for every test case would be very time consuming. TT4V saves testing t
Autor:
Hoijin Yoon
Like traditional software products, voice-based services should be tested. However, during testing, the service is activated and executed by a spoken command. Speaking the command for every test case would be very time consuming. TT4V saves testing t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______2659::fd1bde32df493eb7a686f5a430ac30b1
https://zenodo.org/record/5568509
https://zenodo.org/record/5568509
Autor:
Hoijin Yoon, Youngcheol Park
Publikováno v:
Measurement. 105:11-16
This paper presents a frequency interleaving method to correct non-ideal characteristics of wideband signal generators. By effectively segmenting a discrete Fourier transform dataset into frequency-interleaving blocks, the proposed method is computat
Co-Simulation for Systematic and Statistical Correction of Multi-Digital-to-Analog-Convertor Systems
Autor:
Youngcheol Park, Hoijin Yoon
Publikováno v:
Journal of electromagnetic engineering and science. 17:39-43
In this paper, a systematic and statistical calibration technique was implemented to calibrate a high-speed signal converting system containing multiple digital-to-analog converters (DACs). The systematic error (especially the imbalance between DACs)
Publikováno v:
APSEC
With increase in the number of the AI based smart speakers, researches are developing and implementing voice-based services. However, it is critical to test the services in the development phase. During testing, the input is provided as human speech,
Autor:
Hoijin Yoon, Youngcheol Park
Publikováno v:
Journal of electromagnetic engineering and science. 15:53-58
For the testing of nonlinear power amplifiers, this paper suggests an approach to design optimized multisine signals that could be substituted for the original modulated signal. In the design of multisines, complex coefficients should be determined t
Autor:
Hoijin Yoon, Youngcheol Park
Publikováno v:
The Journal of Korean Institute of Electromagnetic Engineering and Science. 25:183-188
In this paper, the propagation effect of power supply uncertainty on the output of class-F power amplifier has been estimated. Also, a 1.9 GHz, 10 watt class-F power amplifier was measured to verify the estimation and to find the optimal biasing poin
Autor:
Hoijin Yoon
Publikováno v:
International Journal of Software Engineering and Its Applications. 7:147-156
In principle, structural coverage criterion enables the evaluation of test results and the automation of test execution; however, it is limited in that it cannot be applied to specification based testing. Model-Based Testing is one of the solutions u
Autor:
Hoijin Yoon
Publikováno v:
International Journal of Smart Home. 7:125-134
The popularity of Agile Development has been increasing over the last several years. Many Agile techniques include unit testing as a basic activity. Unit testing has two characteristics: it is performed by programmers, and it is normally based on sou