Results 81 to 90 of about 4,808 (217)

ALOS-PALSAR Quad-Pol Images and Their Applications

open access: yes, 2009
The four-component scattering power decomposition is applied to ALOS-PALSAR quad-pol data sets. PALSAR is Phased Array type L-band Synthetic Aperture Radar onboard ALOS (Advanced Land Observing Satellite) launched by JAXA, Japan, in 2006. It has acquired
Boerner, Wolfgang-M.   +9 more
core   +1 more source

Equatorial Ionospheric Scintillation Measurement in Advanced Land Observing Satellite Phased Array-Type L-Band Synthetic Aperture Radar Observations

open access: yesEngineering
Amplitude stripes imposed by ionospheric scintillation have been frequently observed in many of the equatorial nighttime acquisitions of the Advanced Land Observing Satellite (ALOS) Phased Array-type L-band Synthetic Aperture Radar (PALSAR). This type of
Yifei Ji   +9 more
doaj   +1 more source

Integrated Analyses of PALSAR and Landsat Imagery Reveal More Agroforests in a Typical Agricultural Production Region, North China Plain

open access: yesRemote Sensing, 2018
As the largest among terrestrial ecosystems, forests are vital to maintaining ecosystem services and regulating regional climate. The area and spatial distribution of trees in densely forested areas have been focused on in the past few decades, while ...
Zhiqi Yang   +9 more
doaj   +1 more source

Estimation and Compensation of the Ionospheric Path Delay Phase in PALSAR-3 and NISAR-L Interferograms

open access: yesAtmosphere
Spatial and temporal variation in the free electron concentration in the ionosphere affects SAR interferograms, in particular at low radar frequencies.
Urs Wegmüller   +3 more
doaj   +1 more source

Mapping Annual Forest Cover in Sub-Humid and Semi-Arid Regions through Analysis of Landsat and PALSAR Imagery

open access: yesRemote Sensing, 2016
Accurately mapping the spatial distribution of forests in sub-humid to semi-arid regions over time is important for forest management but a challenging task.
Yuanwei Qin   +11 more
doaj   +1 more source

Salt pond analysis using ALOS PALSAR case study Sampang, Madura-Indonesia

open access: yes, 2018
Indonesia is a country that has a large sea area of about 96,079.15 km2. With this condition we can utilize the natural resources that are infested in the sea, such as fish, and salt.
A. Cahyawati, D.Y. Hutapea, S.M. Purnama
core  

Relationship between PALSAR predicted biomass plotted against field measured biomass.

open access: yes, 2013
Relationship between PALSAR predicted biomass plotted against field measured biomass.
Ram Avtar (467792)   +3 more
core   +1 more source

The Penetration Depth Derived from the Synthesis of ALOS/PALSAR InSAR Data and ASTER GDEM for the Mapping of Forest Biomass

open access: yesRemote Sensing, 2014
The Global Digital Elevation Model produced from stereo images of Advanced Spaceborne Thermal Emission and Reflection Radiometer data (ASTER GDEM) covers land surfaces between latitudes of 83°N and 83°S.
Wenjian Ni   +4 more
doaj   +1 more source

A Bayesian Approach to Combine Landsat and ALOS PALSAR Time Series for Near Real-Time Deforestation Detection

open access: yesRemote Sensing, 2015
To address the need for timely information on newly deforested areas at medium resolution scale, we introduce a Bayesian approach to combine SAR and optical time series for near real-time deforestation detection.
Johannes Reiche   +4 more
doaj   +1 more source

Evaluation of ALOS PALSAR Imagery for Burned Area Mapping in Greece Using Object-Based Classification

open access: yesRemote Sensing, 2013
In this work, the potential of Advanced Land Observing Satellite (ALOS) Phased Array type L-band Synthetic Aperture Radar (PALSAR) imagery to map burned areas was evaluated in two study areas in Greece.
Anastasia Polychronaki   +3 more
doaj   +1 more source

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