118,538 research outputs found

    Estimating snow accumulation and ablation with L-band InSAR: R and Python code for analysis and figure creation

    No full text
    This is the R and Python code used to conduct the analysis and create the figures for the forthcoming article in The Cryosphere, "Estimating snow accumulation and ablation with L-band InSAR". Further information on the article will be updated upon publication. By Jack Tarricone. Last updated: October 14, 2022

    Estimating snow accumulation and ablation with L-band InSAR: Code and data for analysis and figure creation

    No full text
    This is the code (R and Python) and data used to conduct the analysis and create the figures for the forthcoming article in The Cryosphere, "Estimating snow accumulation and ablation with L-band InSAR" by Tarricone et al. Further information on the article will be updated upon publication. Specific information about products is located in the Supplementary Material. Author: Jack Tarricone Contact: [email protected] Users must first unzip the downloaded file, install the libraries needed on top of each script, and set the working directory to the unzipped folder. # set path to '/jemez_lband_swe_code_data' that was downloaded and unzipped from zenodo # all other file paths are relative setwd("path/to/jemez_lband_swe_code_data") list.files() #pwd Information on scripts and data rasters/ amplitude/ UAVSAR amplitude data from 12, 19, and 26 Feb. atm_corrected_unw/ Atmospherically corrected UAVSAR UNW dem/ Lidar DEM dswe/ InSAR-derived dSWE data fsca/ Landsat fSCA from 18 February and 5 March gpr/ GPR dSWE data incidence_angle/ Inc. Angle and other products lvk/ LVK raster and component vectors no_snow_uncert/ No fSCA mask dSWE data slc/ Single Look Complex data uavsar_p1_feb12-19/. 12-19 February InSAR uavsar_p2_feb19-26/ 19-26 February InSAR uavsar_p3_feb12-26/ 12-26 February InSAR scripts/ create_figures/ create_fig05: In situ time series plot create_fig07: Plot showing atm delay create_fig10_table04: dSWE histograms and metrics table create_fig11: InSAR vs. (a) depth sensors, pits, (b) gpr dSWE processing/ atmospheric_correction_feb12-19.R: Atmospherically correct 12-19 Feb. UNW atmospheric_correction_feb12-26.R: Atmospherically correct 12-26 Feb. UNW categorize_aspect_raster.R: Bin DEM into north and south facing slopes convert_amp_to_db.R: Convert linear amplitude to decibel create_lkv_raster.R: Make geocoded LVK rasters create_new_inc.R: Make new lidar-derived incidence angle raster fsca_stats.R: Generate fSCA stats geolocate_lvk_jemez.py: Geolocate SLC data using uavsar_pytools insar_swe_functions.R: SWE inversion function landsat_fsca_processing.R: Formatting fSCA data no_snow_swe_uncert_analysis.R Calculate no snow SWE change for uncertainty analysis swe_inversion_feb12-feb19.R: SWE inversion for 12-19 February swe_inversion_feb12-feb26.R: SWE inversion for 19-26 February swe_inversion_feb19-feb26.R: SWE inversion for 12-26 February uavsar_data_download.py: Download UAVSAR data using uavsar_pytool

    Estimating snow accumulation and ablation with L-band InSAR: Code and data for analysis and figure creation

    No full text
    This is the code (R and Python) and data used to conduct the analysis and create the figures for the forthcoming article in The Cryosphere, "Estimating snow accumulation and ablation with L-band InSAR" by Tarricone et al. Further information on the article will be updated upon publication. Specific information about products is located in the Supplementary Material. Author: Jack Tarricone Contact: [email protected] Users must first unzip the downloaded file, install the libraries needed on top of each script, and set the working directory to the unzipped folder. # set path to '/jemez_lband_swe_code_data' that was downloaded and unzipped from zenodo # all other file paths are relative setwd("path/to/jemez_lband_swe_code_data") list.files() #pwd Information on scripts and data rasters/ amplitude/ UAVSAR amplitude data from 12, 19, and 26 Feb. atm_corrected_unw/ Atmospherically corrected UAVSAR UNW dem/ Lidar DEM dswe/ InSAR-derived dSWE data fsca/ Landsat fSCA from 18 February and 5 March gpr/ GPR dSWE data incidence_angle/ Inc. Angle and other products lvk/ LVK raster and component vectors no_snow_uncert/ No fSCA mask dSWE data slc/ Single Look Complex data uavsar_p1_feb12-19/ 12-19 February InSAR uavsar_p2_feb19-26/ 19-26 February InSAR uavsar_p3_feb12-26/ 12-26 February InSAR scripts/ create_figures/ create_fig05: In situ time series plot create_fig07: Plot showing atm delay create_fig10_table04: dSWE histograms and metrics table create_fig11: InSAR vs. (a) depth sensors, pits, (b) gpr dSWE processing/ atmospheric_correction_feb12-19.R: Atmospherically correct 12-19 Feb. UNW atmospheric_correction_feb12-26.R: Atmospherically correct 12-26 Feb. UNW categorize_aspect_raster.R: Bin DEM into north and south facing slopes convert_amp_to_db.R: Convert linear amplitude to decibel create_lkv_raster.R: Make geocoded LVK rasters create_new_inc.R: Make new lidar-derived incidence angle raster fsca_stats.R: Generate fSCA stats geolocate_lvk_jemez.py: Geolocate SLC data using uavsar_pytools insar_swe_functions.R: SWE inversion function landsat_fsca_processing.R: Formatting fSCA data no_snow_swe_uncert_analysis.R Calculate no snow SWE change for uncertainty analysis swe_inversion_feb12-feb19.R: SWE inversion for 12-19 February swe_inversion_feb12-feb26.R: SWE inversion for 19-26 February swe_inversion_feb19-feb26.R: SWE inversion for 12-26 February uavsar_data_download.py: Download UAVSAR data using uavsar_pytool

    Fisiologia e qualità della produzione nel vitigno Sangiovese su suolo lavorato o protetto da manto erboso, in ambiente caldo-arido.

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    L’inerbimento è diffusamente ritenuta essere il più ecologico sistema di gestione del suolo. Ciononostante, la difficoltà nel gestire la competizione esercitata dal manto erboso scoraggia gli imprenditori agricoli dall’impiego di tale pratica negli ambienti caldo-aridi. In un ambiente dell’Italia Meridionale è stata condatto una prova su Sangiovese allevato con interfilare lavorato (L), protetto da graminacee (G) o da trifoglio sotterraneo (T), nella pianura di Capitanata. A fioritura del vitigno, la biomassa erbosa secca in G e T è risultata 2 e 5 volte quella della infestanti presenti in L. In G e T, la competizione erbosa ha ridotto del 40% e del 60% l’area fogliare dei ceppi, del 20% e 30 % il parametro indice dello stato idrico, del 50% gli scambi gassosi fogliari. Minore l’area fogliare, maggiore il regime radiativo a livello dei grappoli. Il trifoglio è disseccato dopo l’allegagione della vite; le graminacee sono parzialmente disseccate ad inizio invaiatura. In quest’epoca, rispetto ad L, lo stato idrico del ceppo è migliorato del 30% e l’intensità fotosintetica del 70% in T. Le variazioni produttive sono risultate simili a quelle dell’area fogliare; all’opposto sono variati il rapporto superficie:volume della bacca ed il potenziale polifenolico ed antocianico delle bucce. Nel vino, questi composti sono risultati più concentrati in L che in G e T, indicando ridotta estraibilità fenolica in queste ultime tesi. La concentrazione antocianica in T è risultata correlata al regime radiativo nella fascia dei grappoli

    Estimating snow accumulation and ablation with L-band InSAR: Code and data for analysis and figure creation

    No full text
    This is the code (R and Python) and data used to conduct the analysis and create the figures for the forthcoming article in The Cryosphere, "Estimating snow accumulation and ablation with L-band InSAR" by Tarricone et al. Further information on the article will be updated upon publication. Specific information about products is located in the Supplementary Material. Author: Jack Tarricone Contact: [email protected] Users must first unzip the downloaded file, install the libraries needed on top of each script, and set the working directory to the unzipped folder. # set path to '/jemez_lband_swe_code_data' that was downloaded and unzipped from zenodo # all other file paths are relative setwd("path/to/jemez_lband_swe_code_data") list.files() #pwd Information on scripts and data rasters/ amplitude/ UAVSAR amplitude data from 12, 19, and 26 Feb. atm_corrected_unw/ Atmospherically corrected UAVSAR UNW dem/ Lidar DEM dswe/ InSAR-derived dSWE data fsca/ Landsat fSCA from 18 February and 5 March gpr/ GPR dSWE data incidence_angle/ Inc. Angle and other products lvk/ LVK raster and component vectors no_snow_uncert/ No fSCA mask dSWE data slc/ Single Look Complex data uavsar_p1_feb12-19/. 12-19 February InSAR uavsar_p2_feb19-26/ 19-26 February InSAR uavsar_p3_feb12-26/ 12-26 February InSAR scripts/ create_figures/ create_fig05: In situ time series plot create_fig07: Plot showing atm delay create_fig10_table04: dSWE histograms and metrics table create_fig11: InSAR vs. (a) depth sensors, pits, (b) gpr dSWE processing/ atmospheric_correction_feb12-19.R: Atmospherically correct 12-19 Feb. UNW atmospheric_correction_feb12-26.R: Atmospherically correct 12-26 Feb. UNW categorize_aspect_raster.R: Bin DEM into north and south facing slopes convert_amp_to_db.R: Convert linear amplitude to decibel create_lkv_raster.R: Make geocoded LVK rasters create_new_inc.R: Make new lidar-derived incidence angle raster fsca_stats.R: Generate fSCA stats geolocate_lvk_jemez.py: Geolocate SLC data using uavsar_pytools insar_swe_functions.R: SWE inversion function landsat_fsca_processing.R: Formatting fSCA data no_snow_swe_uncert_analysis.R Calculate no snow SWE change for uncertainty analysis swe_inversion_feb12-feb19.R: SWE inversion for 12-19 February swe_inversion_feb12-feb26.R: SWE inversion for 19-26 February swe_inversion_feb19-feb26.R: SWE inversion for 12-26 February uavsar_data_download.py: Download UAVSAR data using uavsar_pytool

    Gaussian pulse expansion of modulated signals in double-negative slab

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    A novel approach, based on a theoretical formulation, is proposed for the analysis of finite-bandwidth signals in a lossy double-negative (DNG) slab. It adopts a signal expansion into Gaussian pulse functions, and provides an immediate approximate form of a modulated signal after the propagation in the dispersive medium. The accuracy and flexibility of the approach is proven studying the propagation of amplitude- and phase-modulated signals, and considering two different realizations of the DNG medium. © 2006 IEEE

    Movement Recognition through Inductive Wireless Links: Investigation of Different Fabrication Techniques

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    In this paper, an inductive wireless link for motion recognition is investigated. In order to validate the feasibility of a wearable implementation, the use of three different materials is analyzed: a thin copper wire, a conductive yarn, and a conductive non-woven fabric. Results from the application of the developed devices on an arm are reported and discussed. It is demonstrated that the proposed textile inductive resonant wireless links are well suited for developing a compact wearable system for joint flexion recognition
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