The CYGNSS level 1 calibration algorithm and error analysis based on on-orbit measurements

S Gleason, CS Ruf, AJ O'Brien… - IEEE Journal of …, 2018 - ieeexplore.ieee.org
The calibration algorithm used by the Cyclone Global Navigation Satellite System
(CYGNSS) mission to produce version 2.1 of its Level 1 (L1) science data products is …

DDM-Former: Transformer networks for GNSS reflectometry global ocean wind speed estimation

D Zhao, K Heidler, M Asgarimehr, C Arnold… - Remote Sensing of …, 2023 - Elsevier
Global navigation satellite system reflectometry (GNSS-R) has shown a capability in recent
years to be applied as a novel remote sensing technique to retrieve ocean wind speeds. The …

[HTML][HTML] Study on the quality control for periodogram in the determination of water level using the GNSS-IR technique

M Song, X He, X Wang, Y Zhou, X Xu - Sensors, 2019 - mdpi.com
A GNSS station, located on the shore of sea and inland waters, and equipped with standard
geodetic receivers and antennas, can be used to measure water levels using a technique …

A new GPS-based calibration of GRACE accelerometers using the arc-to-chord threshold uncovered sinusoidal disturbing signal

A Calabia, S Jin, R Tenzer - Aerospace Science and Technology, 2015 - Elsevier
In order to guarantee an unbiased solution in accelerometer measurements, calibration
parameters have been finally calculated without using any kind of regularization or …

Dual circularly polarized antennas with low cross-polarization for GNSS-R applications

Y Jia, G Dassano, P Savi - 2018 - IET
Global Navigation Satellite SystemReflectometry (GNSS-R), has gained increasing interests
as an efficient tool for remote sensing. It is based on the concept of utilizing the received …

Investigation of Cross-Polarization on GNSS-R Antenna

Y Jia, Z Xiao, W Li, J Zou, P Savi… - 2022 IEEE 5th …, 2022 - ieeexplore.ieee.org
This paper investigates the requirements of the GNSS-Scatterometer. Remote sensing
algorithms have been applied for extracting geophysical characteristics of the ground where …

A Comparative Study of the Recommendation Algorithm Applicate in the Network of Educational Resources Platform

J Han, F Yang, J Liu, J Tong… - 2013 the International …, 2013 - atlantis-press.com
Recommended information that meet their interests and needs for users. With the increasing
number of educational resources, recommendation system has been introduced in …

[PDF][PDF] Mountain-top radio occultation experiment with a commercial off-the-shelf GNSS receiver

L Winkler, M Rothacher, G Moeller - hfsjg.ch
GNSS radio occultation is a powerful technique for monitoring of the atmospheric state using
signals of the Global Navigation Satellite System (GNSS). It is based on the principle of …

[PDF][PDF] Geodesy and Geodynamics

L Zhang, B Li, Y Shen - 2017 - researchgate.net
abstract In this study, we estimated the weekly Gravity Recovery and Climate Experiment
(GRACE) spherical harmonic (SH) solutions and regional mascon solutions using GRACE …