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pro vyhledávání: '"Jang Pyo Kim"'
Publikováno v:
Journal of the Korea Institute of Military Science and Technology. 15:288-297
This paper describes the verification test on Electromagnetic Environmental Effects(E3), which conducted on ground as a final step to confirm the normal operation of ELINT pod and Safety-of-Flight of KF-16C/D mounted with ELINT pod prior to the initi
Publikováno v:
The Journal of Korean Institute of Electromagnetic Engineering and Science. 22:1097-1106
In this paper, we present design method of wideband single-sideband mixer(SSM) with excellent sideband suppression and carrier suppression. We proposed SSM with 4-band split structure for uniform output flatness. From circuit simulation of this struc
Autor:
In-Seon Kim, Jang-Pyo Kim
Publikováno v:
Journal of the Korea Institute of Military Science and Technology. 14:1144-1150
In this paper, we present methods to improve output flatness of Ultra-wideband(f1~80f1) Frequency Generator (UFG) with variable output function. That include optimal structure and output ripple calibration algorithm to realize good flatness. The UF
Autor:
Andrew Sarangan, Jang Pyo Kim
Publikováno v:
Optics express. 12(20)
The resonant cavity enhanced (RCE) photodetectors is analyzed using the finite difference time domain (FDTD) method. Unlike the analytical models, FDTD includes all of the essential considerations such as the cavity build-up time, standing wave effec
Autor:
Jang Pyo Kim, A.M. Sarangan
Publikováno v:
2006 Sixth IEEE Conference on Nanotechnology.
A resonant cavity implementation of the corrugated quantum well infrared photodetector with polarization control is demonstrated using the FDTD method. Simulation results demonstrate more than 30% enhancement in quantum efficiency using this unique a
Autor:
Jang Pyo Kim, Andrew Sarangan
Publikováno v:
Applied Optics. 45:6065
The dipole selection rule limits the maximum achievable efficiency in corrugated quantum well infrared photodetectors (C-QWIPs) to 50%. We consider what is believed to be a novel design that utilizes a resonant cavity enhancement technique to increas
Autor:
Jang Pyo Kim, Sarangan, Andrew M.
Publikováno v:
Optics Letters; 3/1/2007, Vol. 32 Issue 5, p31-31, 1p