Xianfeng Zhou

Are protons still dominant at the knee of the cosmic-ray energy spectrum?

A hybrid experiment consisting of emulsion chambers, burst detectors and the Tibet II air-shower array was carried out at Yangbajing (4,300 m a.s.l., 606 g/cm

Evaluation of wavelet spectral features in pathological detection and discrimination of yellow rust and powdery mildew in winter wheat with hyperspectral reflectance data

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Assessment of leaf carotenoids content with a new carotenoid index: Development and validation on experimental and model data

) in Tibet to obtain the energy spectra of primary protons and heliums. From three-year operation, these energy spectra are deduced between

Detection and discrimination of pests and diseases in winter wheat based on spectral indices and kernel discriminant analysis

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Estimation of carotenoid content at the canopy scale using the carotenoid triangle ratio index from in situ and simulated hyperspectral data

and

Off-Nadir Hyperspectral Sensing for Estimation of Vertical Profile of Leaf Chlorophyll Content within Wheat Canopies

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Flux upper limits of diffuse TeV gamma rays from the Galactic plane using the effective area of the Tibet-II and -III arrays

eV by triggering the air showers associated with a high energy core and using a neural network method in the primary mass separation. The proton spectrum can be expressed by a single power-law function with a differential index of

Variation of Sun shadow in the Solar Cycle 23 observed with the Tibet air shower array

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Remote estimation of canopy nitrogen content in winter wheat using airborne hyperspectral reflectance measurements

and

Primary proton spectrum around the knee observed by the Tibet air-shower experiment

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