Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Chih-Sheng Yeh"'
Autor:
Chih-Sheng Yeh, 葉智升
105
In 1986, the Ottawa Charter for Health Promotion proposed to emphasize the importance of communities in order to promote health and highlighted the involvement of residents to create “healthy communities.” The “supportive environments
In 1986, the Ottawa Charter for Health Promotion proposed to emphasize the importance of communities in order to promote health and highlighted the involvement of residents to create “healthy communities.” The “supportive environments
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/9t2pz4
Autor:
Chih-Sheng Yeh, 葉志盛
99
This study was using the tomosynthesis technique and the ACR CT accreditation phantom to verify the relationship of the swing angle of x-ray tube and sectional thickness. In addition, the grayscale linearity, the reconstruction time for diffe
This study was using the tomosynthesis technique and the ACR CT accreditation phantom to verify the relationship of the swing angle of x-ray tube and sectional thickness. In addition, the grayscale linearity, the reconstruction time for diffe
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/88936739532588451219
Autor:
Chih-Sheng Yeh, Chung-Yin Lin, Hui-Yu Tsai, Patricia Wanping Wu, Chun Hua Wang, Pei-Kwei Tsay, Chun-Chi Chen, Yung-Liang Wan, Yu-Hsiang Juan
Publikováno v:
International Journal of Cardiology. 236:451-457
Coronary artery calcification (CAC) may be quantified on low-dose computed tomography (CT) of the lung (LDCT). This study aims to evaluate the effects of filter convolution (FC) and displayed field of view (dFOV) in a Toshiba 320-row CT scanner in qu
Publikováno v:
International Journal of Circuit Theory and Applications. 45:1621-1636
Summary This paper presents cross-coupled voltage-controlled oscillators (VCOs) involving array of switchable inductors (i.e., N = 1 and N = 2 switchable inductors) and implemented using gallium-nitride high electron mobility transistors on Si substr
Autor:
Xiu Yin Zhang, Hsuan-Ling Kao, Hsien-Chin Chiu, Chih-Sheng Yeh, Cheng-Lin Cho, Bai-Hong Wei, Li-Chun Chang, Xin Dai
Publikováno v:
IEEE Transactions on Components, Packaging and Manufacturing Technology. 4:1228-1236
This paper presents a series-fed two-dipole antenna, fabricated on a liquid crystal polymer (LCP) substrate using inkjet-printing technology. The radio frequency characteristics of inkjet-printing silver film onto an LCP substrate are studied using t
Publikováno v:
Thin Solid Films. 544:64-68
This study investigates inkjet-printed radio frequency bandpass filters on liquid crystal polymer (LCP) substrates. Silver nanoparticle colloidal solution was used as a printing ink. A plasma polymerization technique was used to improve the LCP surfa
Autor:
H.M. Chang, Kuo-Yang Horng, S.Y. Liao, C.L. Wu, Tsu Chang, Chih-Sheng Yeh, L.B. Chang, Hsuan-Ling Kao
Publikováno v:
International Journal of Electronics. 100:890-899
The DC and RF power characteristics of GaN HEMTs under continuous wave (CW) and pulsed load-pull measurement are examined, in this article. The results give a comprehensive understanding of self-heating effects and allow improved heat dissipation, by
Publikováno v:
International Journal of Electronics. 101:469-478
The first report on a GaN-on-Si high electron-mobility transistor (HEMT) differential oscillator is presented. A high output power and low phase noise, 2.45 GHz cross-coupled pair voltage-controlled oscillator (VCO), using 0.35 μm GaN HEMT on silico
Publikováno v:
International Journal of Computer Theory and Engineering. :910-913
Publikováno v:
Solid-State Electronics. 79:111-116
This paper reports the characteristics and reliability of nMOSFETs using the DBG process under mechanical tensile strain. Under a 0.075% longitudinal tensile strain, the increment rates of I d,sat are 6.55% and 3.51% for 1 μm and 0.135 μm nMOSFET.