A Calibration Scheme for 24–28-GHz Variable-Gain Phase Shifter in 65-nm CMOS
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Circuits and Systems II: Express Briefs"
DOI: 10.1109/tcsii.2021.3135661
Abstract: This brief presents a 24–28-GHz variable-gain phase shifter (VG-PS) and a geometric-projection-based three-point calibration scheme. The VG-PS achieves a 360° phase-shifting range with a 6-bit resolution and an 8-dB gain-tuning range with a 0.25-dB step… read more here.
Keywords: ghz; phase; gain; calibration scheme ... See more keywords
Radiometric Calibration Scheme for COCTS/HY-1C Based on Image Simulation From the Standard Remote-Sensing Reflectance
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2021.3079634
Abstract: The data quality of the satellite-retrieved water-leaving reflectance (Rrs) depends on the accuracy of radiometric calibration and the performance of atmospheric correction. A radiometric calibration scheme (RCS) has been developed to ensure the accuracy of… read more here.
Keywords: calibration scheme; calibration; radiometric calibration; reflectance ... See more keywords
A New Machine-Learning-Based Calibration Scheme for MODIS Thermal Infrared Water Vapor Product Using BPNN, GBDT, GRNN, KNN, MLPNN, RF, and XGBoost
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2024.3356578
Abstract: The knowledge of atmospheric water vapor distribution is vital to our understanding of weather and climate. In this article, we propose a new calibration scheme based on machine learning to enhance the observational performance of… read more here.
Keywords: calibration scheme; water; water vapor;
A Novel Self-Calibration Scheme for Nonorthogonal Angles in Rotational Inertial Navigation System
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2025.3637950
Abstract: Rotational inertial navigation system (RINS) employing error modulation technology effectively mitigates the impact of inertial measurement unit (IMU) constant drifts on positioning accuracy. However, the introduction of the rotation platform and the rotation gimbals significantly… read more here.
Keywords: navigation; calibration scheme; self calibration; nonorthogonal angles ... See more keywords
FBG array based wavelength calibration scheme for Fourier domain mode-locked laser with pm resolution and hourly stability.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.475043
Abstract: We demonstrate a fiber Bragg grating (FBG) array based wavelength calibration scheme for Fourier domain mode-locked (FDML) laser. The wavelength interval and the temperature feedback module of the FBG array are designed to ensure the… read more here.
Keywords: calibration scheme; wavelength; wavelength calibration; fbg array ... See more keywords