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Design of Doherty Power Amplifiers for Handset Applications
In this paper, we analyze the power drive of a Doherty power amplifier (PA), and introduce a technique for proper input dividing without a coupler. For the proper Doherty operation, we place a phaseExpand
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Compact Folded Triband Monopole Antenna for USB Dongle Applications
This letter presents a compact monopole antenna for universal serial bus (USB) dongle applications. A simple folded monopole is selected in order to obtain a triple-band antenna that can be used inExpand
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Development of chip-on-chip with face to face technology as a low cost alternative for 3D packaging
This paper describes the ongoing research and development at Amkor Technology of Chip-on-chip/Face to Face (CoC/F2F) technology being developed in parallel with Through Silicon Via (TSV) packageExpand
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Synchronization of Spin Hall Oscillators With Magnetodipolar Coupling
We have found that the stacked spin Hall oscillator (SHO) based on the spin Hall effect and anisotropy magnetoresistance is synchronized via magnetodipolar interaction calculated with considerationExpand
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High throughput separation of blood cells by using hydrodynamics and magnetophoresis
Blood separation performs an important role in medical diagnosis and medicine research. A micro-scale analysis system for blood allows immediate diagnosis, regardless of time or location. RapidExpand
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Evaluation of dosimetry characteristics of a Silicon Photo-Multiplier with a plastic scintillator by Cs-137
  • H. Yoo, C. Kim, +9 authors G. Cho
  • Computer Science
  • IEEE Nuclear Science Symposium and Medical…
  • 27 October 2013
A Silicon Photo Multiplier (SiPM) is states of arts radiation detector, it is alternative to PM-Tube. But, availability research of SiPM is not entirely satisfactory. In this study, we suggest theExpand
Development of a digitalized position decoder circuit for brain PET consisting of Silicon Photomultiplier
  • M. Cho, K. Park, +7 authors G. Cho
  • Computer Science
  • IEEE Nuclear Science Symposium and Medical…
  • 1 October 2013
This paper presents a circuit of a digitized position decoder circuit for brain PET consisting of Silicon Photomultiplier (SiPM). Difference of proposed circuit and traditional circuit is theExpand
Optimal magnet design for considering manufacture of magnetizing process
This paper presents optimal magnet shape of the spoke type interior permanent-magnet synchronous motor for using the ferrite magnet. Normally an electric motor used the ferrite magnet has lowerExpand
A dome shaped piezoelectric tactile sensor array using controlled inflation technique
The paper reports a dome shaped piezoelectric tactile sensor to improve the sensitivity, and a fabrication technique of the sensor. By applying dome shaped cell instead of conventional flat shapedExpand
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