Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Jyotindra R. Shakya"'
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-8 (2021)
Abstract Compared with traditional Fabry–Perot optical filters, plasmonic color filters could greatly remedy the complexity and reduce the cost of manufacturing. In this paper we present end-to-end demonstration of visible light spectroscopy based
Externí odkaz:
https://doaj.org/article/7a45f915ab3b421cbb8328da483b6bf6
Publikováno v:
IEEE Transactions on Circuits and Systems I: Regular Papers. 67:3251-3261
Slewing in switched capacitor (SC) circuits reduces the available time for linear settling, and hence increases the nonlinear settling error. This transient demand in current can be supplied by making the bias currents larger in the operational trans
Autor:
Jyotindra R. Shakya, Gabor C. Temes
Publikováno v:
IEEE Transactions on Circuits and Systems II: Express Briefs. 67:826-830
Feedback digital to analog converter non-linearity is one of the factors that limit performance of delta sigma modulators. Various mismatch shaping and non-linearity calibration schemes exist, but they either require additional element shuffling hard
Publikováno v:
MWSCAS
A delta-sigma ADC was designed using a pseudo-pseudo-differential (PPD) architecture. Such architecture uses a single-ended circuitry that duplicates the input, inverts one of the signals, and processes both versions in a time-interleaved manner. Thi
Autor:
Jyotindra R. Shakya, Manjunath Kareppagoudr, Yanchao Wang, Gabor C. Temes, Yu-Wen Kuo, Emanuel Caceres
Publikováno v:
MWSCAS
A passive charge compensation technique is proposed for switched capacitor circuits which increases the slew rate of its amplifiers. Higher linearity can be achieved by adding a small amount of circuitry with low power consumption. The proposed techn
Publikováno v:
ISCAS
In this paper, a novel predictive first-order noise shaping SAR ADC is proposed. Noise-shaping (NS) SAR ADCs have recently gained much attention due to their low power requirements and wide dynamic range. However, for any oversampled ADC, there is a
Publikováno v:
Frontiers in Optics + Laser Science APS/DLS.
We designed and fabricated narrow-band aluminum plasmonic grating filter array for on-chip visible-light spectroscopy. Using an array of only 20 filters, we successfully reconstructed high-fidelity visible-light spectra based on snapshot imaging and
Autor:
Jyotindra R. Shakya, Alan X. Wang
Publikováno v:
Journal of Physics Communications. 3:115010
Plasmonic grating filters can be fabricated in single lithography process and reduce the cost of colour filters used in hyperspectral cameras. Due to the presence of Rayleigh Anomaly (RA) peak, however, it has not been possible to design filter array