Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Shiliu Xu"'
Publikováno v:
Electronics Letters, Vol 52, Iss 9, Pp 740-742 (2016)
A high DC gain self‐cascode structure of operational transconductance amplifier (OTA) design with bandwidth enhancement is proposed. Based on the concept of self‐cascode structure, which provides high output resistance and transconductance, the p
Externí odkaz:
https://doaj.org/article/21b9c8cc1bb54076a08db8a2835efaaf
Autor:
Lei Qiu, Can Zhu, Jiang Hequan, Shiliu Xu, Wang Jian'an, Zhengping Zhang, Yu Xiaoquan, Xu Daiguo
Publikováno v:
IEEE Transactions on Very Large Scale Integration (VLSI) Systems. 27:1990-1997
This paper presents a linearity-enhanced 10-bit 160-MS/s successive approximation register (SAR) analog-to-digital converter (ADC) with a high-speed and low-noise comparator. A p-well floating technique for linearity improvement of sampling switch is
Publikováno v:
IET Circuits, Devices & Systems. 13:368-373
This study presents the rapid calibration of bits weights error for an 18 bit successive approximation register analogue-to-digital converter (ADC). This calibration technique is a new hybrid algorithm. Comparing to the traditional methods, this tech
Publikováno v:
IEEE Transactions on Very Large Scale Integration (VLSI) Systems. 26:1545-1553
This paper presents an 8-bit 320-MS/s successive approximation register (SAR) analog-to-digital converter (ADC) with the linearity-improved technique. A linearity-improved sampling switch with parasitic capacitance compensation, which makes the paras
Autor:
Dongbin Fu, Xing Sheng, Wang Jian'an, Guangbing Chen, Shiliu Xu, Xu Daiguo, Ting Sun, Can Zhu, Han Yang
Publikováno v:
Journal of Circuits, Systems and Computers. 30:2150040
This paper presents noise reduction and modified asynchronous logic regulation techniques used in successive approximation register (SAR) analog-to-digital converter (ADC). With a transconductance enhanced structure, noise reduction is provided in th
Publikováno v:
Electronics Letters. 52:1207-1209
An improved self-blocking flip-flop design is proposed. With smaller clock load and simpler structure, the proposed design is compared with previous flip-flop structures. In the same size of input/output transistors and load capacitance, the proposed
Autor:
Yuan Jun, Dongbin Fu, Rongbin Hu, Wang Jian'an, Jiang Hequan, Can Zhu, Yu Xiaoquan, Shiliu Xu, Xu Daiguo
Publikováno v:
Journal of Circuits, Systems and Computers. 29:2050084
This paper presents a linearity improved 10-bit 120-MS/s successive approximation register (SAR) analog-to-digital converter (ADC) with high-speed and low-noise dynamic comparator. A gate cross-coupled technique is introduced in boost sampling switch
Publikováno v:
Journal of Crystal Growth. 343:122-126
A1. Defects A1. High resolution X-ray diffraction B1. Nitrides B2. Semiconducting III-V materials abstract We have investigated the influence of basal stacking fault (BSF) and impurity related defect on the strain state of a-plane GaN epilayers. Four
Autor:
Lin-An Yang, J.C. Ma, JunShuai Xue, Xiaowei Zhou, Ziyang Liu, Shiliu Xu, Yan-Rong Cao, Feng Bao, Yang Hao, Jincheng Zhang, Jinfeng Zhang
Publikováno v:
Journal of Crystal Growth. 327:94-97
We report on the use of TiN interlayer to reduce the threading dislocation density in nonpolar a-plane GaN material grown by metal organic chemical vapor deposition (MOCVD), where the interlayer was formed by depositing the Ti metal on a GaN template
Autor:
Yang Hao, Lin-An Yang, Xinxiu Ou, Xiaowei Zhou, Jincheng Zhang, Wei Mao, Shiliu Xu, Yan-Rong Cao, Ke Chen
Publikováno v:
Journal of Crystal Growth. 312:3521-3524
We have investigated the unintentional impurities, oxygen and carbon, in GaN films grown on c-plane, r-plane as well as m-plane sapphire by metal-organic chemical vapor deposition. The GaN layer was analyzed by secondary ion mass spectroscopy. The di