H. Wei

Publications29
h-index12
Citations428
Highly Influential Citations19
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An 8-b 400-MS/s 2-b-Per-Cycle SAR ADC With Resistive DAC
TLDR
An 8-b 400-MS/s 2-b-per-cycle (2 b/C) successive approximation register (SAR) analog-to-digital converter (ADC) is fabricated in 65-nm CMOS. Expand
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Design and Experimental Verification of a Power Effective Flash-SAR Subranging ADC
TLDR
This brief presents the architectural concept of an optimal subranging ADC, obtained with the cascade of a Flash and a SAR, which is also explored through its practical design and experimental confirmation. Expand
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A 0.024mm2 8b 400MS/s SAR ADC with 2b/cycle and resistive DAC in 65nm CMOS
TLDR
This design uses the successive-approximation method to obtain 8b up to 400MS/s with very low power using a 1.2V supply. Expand
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A power-efficient capacitor structure for high-speed charge recycling SAR ADCs
TLDR
A novel capacitor array structure for a charge recycling capacitive DAC has been proposed which can be applied to high-speed SAR ADCs. Expand
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A self-timing switch-driving register by precharge-evaluate logic for high-speed SAR ADCs
TLDR
A fast charging circuit can provide fast charging path from comparator output to DAC array of SAR ADC and store the comparison results simultaneously at each approximation bit-cycle. Expand
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A new method based on matrix perturbation and improved residual force vector for structural damage detection
  • Wang Bo, H. Wei
  • Mathematics
  • 2nd IEEE International Conference on Computer…
  • 11 September 2009
In order to improve the accuracy of damage detection result and increase the computational efficiency, a new method for structural damage detection based on the perturbation of frequency and improved… Expand
  • 3
  • 1
Analysis of Characteristic Impedance and Effective Dielectric Constant of Asymmetrical Coplanar Waveguide with Finite Dimensions
Conformal mapping techniques are used to obtain the closed\|form expressions of the characteristic impedance and effective dielectric constant of the asymmetrical coplanar waveguide with finite line… Expand
  • 1
  • 1
Spherical contact mechanical analysis of roller cone drill bits journal bearing
Abstract Fang contact model is introduced to analyze stress of the spherical fixed ring journal bearing. Developed calculation programs in the MATLAB software which are utilized to calculate the… Expand
  • 4
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New vanadium oxide nanostructures: controlled synthesis and their smart electrical switching properties.
Control over the different polymorphs of vanadium oxide that possess electrical switching properties is advancing rapidly as a result of the need to address energy-efficiency issues; an example of… Expand
  • 75
Linearity analysis on a series-split capacitor array for high-speed SAR ADCs
TLDR
A novel capacitor array structure for successive approximation register (SAR) ADC is proposed. Expand
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