Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Tae-Dong Yeo"'
Publikováno v:
IEEE Transactions on Antennas and Propagation. 70:1523-1528
This paper proposes the wideband circularly polarized (CP) phased array antenna system for wide axial ratio scanning. For mobile satellite communication, the low profile CP antenna with a wide axial ratio scanning region in wide frequency bandwidth i
Autor:
Tae-Dong Yeo
Publikováno v:
The Journal of Buddhist Thought and Culture. 13:41-81
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 69:378-386
This article presents a maximum efficiency point tracking (MEPT) scheme for a multiple receivers and loosely coupled wireless power charging (WPC) system with a mutual inductance tracking method. In general, the WPC system should satisfy the requirem
Autor:
Tae Dong Yeo
Publikováno v:
Studies of Seon Culture. 28:255-296
Autor:
Tae-dong Yeo, Won-gi Baek
Publikováno v:
Korean Thought and Culture. 100:749-776
Publikováno v:
IEEE Transactions on Geoscience and Remote Sensing. 57:7934-7954
In maneuverable airborne synthetic aperture radar (SAR), high-frequency phase errors (HPEs), which are hard to be compensated by the phase gradient autofocus, often occur causing spurious targets and contrast degradation in SAR imagery. The metric-op
Publikováno v:
IEEE Antennas and Wireless Propagation Letters. 17:155-159
In this letter, the microwave power transfer (MPT) system with the optimal number of rectenna arrays for midrange applications is proposed, theoretically analyzed, and verified. A retrodirective power transmitter is designed to overcome the degradati
Autor:
Jong-Won Yu, In-June Hwang, Wang-Sang Lee, Tae-Dong Yeo, DukSoo Kwon, Dong-Jin Lee, Seung-Tae Khang
Publikováno v:
IEEE Transactions on Antennas and Propagation. 65:1047-1054
The design of a half-elliptic hoof antenna for a femto-cell network in a multi-input multioutput system is proposed. The proposed half-elliptic hoof antenna incorporates half-elliptic surfaces, and has multiresonance frequencies in its TM modes. The
Publikováno v:
IEEE Transactions on Power Electronics. 32:471-478
This paper presents a maximum efficiency tracking control scheme for a closed-loop wireless power charging (WPC) system for wireless charging of mobile devices. Generally, wireless charging systems need a precise output voltage and current with the h
Autor:
Dae-Hyun Kim, Tae-Dong Yeo
Publikováno v:
Journal of electromagnetic engineering and science. 16:210-213
This paper presents a wireless power charging system for rechargeable batteries. Recently, misalignment between transmitting coil and receiving coils has been a significant factor to wireless power charging systems, which are prone to lateral and ang