Programmable broadband optical field spectral shaping with megahertz resolution using a simple frequency shifting loop
Sign Up to like & getrecommendations! Published in 2019 at "Nature Communications"
DOI: 10.1038/s41467-019-12688-3
Abstract: Controlling the temporal and spectral properties of light is crucial for many applications. Current state-of-the-art techniques for shaping the time- and/or frequency-domain field of an optical waveform are based on amplitude and phase linear spectral… read more here.
Keywords: optical field; resolution; frequency; spectral shaping ... See more keywords
Establishing NDRE dynamic models of winter wheat under multi-nitrogen rates based on a field spectral sensor.
Sign Up to like & getrecommendations! Published in 2021 at "Applied optics"
DOI: 10.1364/ao.410470
Abstract: Field spectral sensors provide real-time, reliable, quantitative monitoring of crop growth. Fitting the continuous growth in the entire growing period from the measurements of limited frequency is helpful to the comparative analysis of interannual growth… read more here.
Keywords: spectral sensor; growth; winter wheat; field spectral ... See more keywords