Zobrazeno 1 - 10
of 207
pro vyhledávání: '"Hong‐Zhou Tan"'
Publikováno v:
IEEE Access, Vol 8, Pp 54303-54313 (2020)
An automatic design system for the voltage reference circuit is presented in this paper. The circuit coding method based on tracking coding is improved and the instruction set is expanded, thus the circuit structure with MOS transistors can be automa
Externí odkaz:
https://doaj.org/article/3feca7f2a4d34c3ba0339fe8e92ca237
Publikováno v:
IEEE Access, Vol 7, Pp 76768-76778 (2019)
A UHF radio-frequency identification (RFID) indoor positioning system based on phase difference is presented in this paper. An additional auxiliary tag and the target tag make up a double tag array to eliminate the phase ambiguity. To quantify the ph
Externí odkaz:
https://doaj.org/article/7abf5b1149674a6aa1354d63c68a42e1
Autor:
Shundao Xie, Hong-Zhou Tan
Publikováno v:
International Journal of Advanced Robotic Systems, Vol 18 (2021)
In recent years, the application of two-dimensional (2D) barcode is more and more extensive and has been used as landmarks for robots to detect and peruse the information. However, it is hard to obtain a sharp 2D barcode image because of the moving r
Externí odkaz:
https://doaj.org/article/c439078f7b27465ba9237fa6fc78a286
Publikováno v:
Discrete Dynamics in Nature and Society, Vol 2020 (2020)
The range of light illumination in real scenes is very large, and ordinary cameras can only record a small part of this range, which is far lower than the range of human eyes’ perception of light. High-dynamic range (HDR) imaging technology that ha
Externí odkaz:
https://doaj.org/article/e9a253f6a7a04cd1babd387351036500
Publikováno v:
IEEE Photonics Journal, Vol 10, Iss 3, Pp 1-17 (2018)
In this paper, we propose a multiple pulse position modulation (MPPM) aided reverse polarity optical orthogonal frequency division multiplexing scheme that aims to enhance the spectral efficiency (SE) for dimmable visible light communication (VLC) sy
Externí odkaz:
https://doaj.org/article/42bcb1781b3b45409d4803bb4cef8d45
Publikováno v:
IEEE Access, Vol 6, Pp 53557-53565 (2018)
In this paper, a fast converging and computationally efficient iterative method for rectifier optimization is proposed. The method is carried out in the advance design system. By taking into account the interaction between the received power and outp
Externí odkaz:
https://doaj.org/article/a6ff150587374a3489372951ddd15b3d
Publikováno v:
IET Circuits, Devices and Systems, Vol 11, Iss 6, Pp 535-542 (2017)
Based on negative feedback technique, a complementary metal–oxide semiconductor (CMOS) voltage reference with ultra‐low‐power, low supply voltage and high‐power supply rejection ratio (PSRR) is proposed and simulated using a 0.18 standard mic
Externí odkaz:
https://doaj.org/article/9d444dcd3fd0422789b9ee3527862bc1
Autor:
Rongjun Chen, Yongxing Yu, Jiangtao Chen, Yongbin Zhong, Huimin Zhao, Amir Hussain, Hong-Zhou Tan
Publikováno v:
Sensors, Vol 20, Iss 17, p 4926 (2020)
With the development of commodity economy, the emergence of fake and shoddy products has seriously harmed the interests of consumers and enterprises. To tackle this challenge, customized 2D barcode is proposed to satisfy the requirements of the enter
Externí odkaz:
https://doaj.org/article/e48fa846200b451c94c5ba05572a28ee
Publikováno v:
International Journal of Antennas and Propagation, Vol 2018 (2018)
This paper presents a compact dual-band rectenna for GSM900 and GSM1800 energy harvesting. The monopole antenna consists of a longer bent Koch fractal element for GSM900 band and a shorter radiation element for GSM1800. The rectifier is composed of a
Externí odkaz:
https://doaj.org/article/f26c29fd20364786a9feaa4fbc04cee1
Publikováno v:
International Journal of Antennas and Propagation, Vol 2014 (2014)
A multi-band monopole antenna with the improved inverted-trapezoidal coplanar waveguide (CPW) feeding is presented. The antenna has a simple planar structure, and occupies an area of 15 mm × 50 mm. The proposed antenna consists of an improved invert
Externí odkaz:
https://doaj.org/article/0ccaab1d8b714b5c974c27e79078b351