Characterizing and Mitigating Digital Sampling Effects on the CYGNSS Level 1 Calibration
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2021.3120026
Abstract: This article presents a detailed examination of fluctuating input noise power levels on the analog-to-digital convertor (ADC) sampling hardware of the NASA Cyclone Global Navigation Satellite System (CYGNSS) instruments and the associated impacts on the… read more here.
Keywords: system; digital sampling; calibration; cygnss level ... See more keywords
Wafer-level calibration of large-scale integrated optical phased arrays.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.464540
Abstract: We present the wafer-level characterization of a 256-channel optical phased array operating at 1550 nm, allowing the sequential testing of different OPA circuits without any packaging steps. Using this, we establish that due to random… read more here.
Keywords: wafer level; large scale; optical phased; calibration large ... See more keywords