Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Chi-Ho Chang"'
Publikováno v:
Microwave and Optical Technology Letters. 62:3463-3475
Publikováno v:
International Journal of Electronics. :1-18
In this work, we demonstrate novel one-dimensional (1D) and two-dimensional (2D) antenna arrays for both microwave wireless power transfer (MWPT) systems and dual-antenna transceivers. The antenna array can be used as the MWPT receiving antenna of an
Publikováno v:
2017 IEEE Wireless Power Transfer Conference (WPTC).
In this work, we demonstrate novel one- and two-dimensional antenna arrays for microwave wireless power transfer (MWPT) systems. The antenna array can be used as the MWPT receiving antenna of an integrated MWPT and Bluetooth (BLE) communication modul
Autor:
Ching-Kuang C. Tzuang, Kun-Hung Tsai, E.-C. Liang, P.-J. Yang, Meng-Ju Chiang, Sen Wang, Hsien-Shun Wu, Y.-J. Wu, Chi-Ho Chang, An-Shyi Liu, H. Lee
Publikováno v:
IET Circuits, Devices & Systems. 3:331-339
This study presents an X-band complementary metal-oxide semiconductor-based frequency-modulation continuous-wave (FMCW) sensor system for transportation management. The proposed sensor system has two antennas, one to transmit signals and the other to
Publikováno v:
APCCAS
This paper presents a base band processor design for frequency-modulation-continuous-waveform (FMCW) radar systems, which are capable of identifying the Doppler frequency from the spectrum distance calculation. Besides the FFT computing kernel and co
Autor:
Chi-ho Chang, 鄭吉和
99
Rugby was originated in 1913 in Taiwan, which is a physical high-contact sports and have a higher proportion of athletic injuries. It is less popular in sport competitions, but there were several new and excellent records achieved in Asia in
Rugby was originated in 1913 in Taiwan, which is a physical high-contact sports and have a higher proportion of athletic injuries. It is less popular in sport competitions, but there were several new and excellent records achieved in Asia in
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/23836977488822486288
Publikováno v:
Proceedings of 2011 International Symposium on VLSI Design, Automation and Test.
This paper presents the digital signal processor design for constant-false-alarm-rate (CFAR) signal detection in a frequency-modulated-continuous-waveform (FMCW) radar system. It is capable of identifying the beat signal from the spectrum so as to ca
Autor:
Tzuang, C.K.C., Chi-Ho Chang, Hsien-Shun Wu, Sen Wang, Si-Xian Lee, Chih-Chia Chen, Chi-Yang Hsu, Kun-Hung Tsai, Johnsea Chen
Publikováno v:
2006 IEEE MTT-S International Microwave Symposium Digest (9780780375420); 2006, p2011-2014, 4p
Publikováno v:
2007 IEEE/MTT-S International Microwave Symposium.
An electromagnetic (EM) model for investigating the substrate coupling of the CMOS FMCW sensor is presented. Such EM model, which invokes the large-scale field analyses, can make a quantitative assessment of the EM coupling and can be applied into th
Autor:
Ching-Kuang C. Tzuang, Chih-Chia Chen, Chi-Ho Chang, Hsien-Shun Wu, Kun-Hung Tsai, Si-Xian Lee, Sen Wang, Chi-Yang Hsu, Johnsea Chen
Publikováno v:
2006 IEEE MTT-S International Microwave Symposium Digest.
A fully integrated, miniaturized, low-power frequency-modulated continuous wave (FMCW) multifunction chip realized by typical 1P6M 0.18 ?m deep n-well CMOS technology is presented for the first time. The multifunction chip consists of VCO, buffer amp