Results 61 to 70 of about 2,117 (181)

The Evolution and Origin of Allotetraploid Aegilops geniculata Revealed by the Homoeolog‐Resolved Genome Assembly

open access: yesPlant Biotechnology Journal, Volume 24, Issue 3, Page 1866-1884, March 2026.
ABSTRACT Aegilops geniculata Roth is a tetraploid (MgMgUgUg; 2n = 4x = 28) wild relative of wheat and a valuable source of genetic diversity for improving agronomic traits. We present a high‐quality homoeolog‐resolved assembly and annotation of the Ae.
Ural Yunusbaev   +8 more
wiley   +1 more source

Komputasi TEC Ionosfer Mendekati Real Time Dari Data GPS [PDF]

open access: yes, 2009
Ionosfer adalah bagian atmosfer atas terdiri dari ion-ion dan elektron-elektron dalam jumlah yang dapat mempengaruhi propagasi gelombang radio. Pengaruh ionosfer pada sinyal GPS berupa perlambatan kecepatannya saat menjalar melalui ionosfer sehingga ...
Buldan, Muslim, Septi, Perwitasari
core  

The Real‐Time Advanced Ionospheric Data Assimilation (AIDA) Model

open access: yesSpace Weather, Volume 24, Issue 2, February 2026.
Abstract The Advanced Ionospheric Data Assimilation (AIDA) is a real‐time data assimilation model of global 3D ionosphere and plasmasphere electron density. Changes in the local space environment can occur on very short timescales, particularly during disturbed geomagnetic conditions.
Benjamin Reid   +5 more
wiley   +1 more source

Assessment of Satellite Differential Code Biases and Regional Ionospheric Modeling Using Carrier-Smoothed Code of BDS GEO and IGSO Satellites

open access: yesRemote Sensing
The geostationary earth orbit (GEO) represents a distinctive geosynchronous orbit situated in the Earth’s equatorial plane, providing an excellent platform for long-term monitoring of ionospheric total electron content (TEC) at a quasi-invariant ...
Xiao Gao   +5 more
doaj   +1 more source

Identification and selection rules of the spin-wave eigen-modes in a normally magnetized nano-pillar [PDF]

open access: yes, 2011
We report on a spectroscopic study of the spin-wave eigen-modes inside an individual normally magnetized two layers circular nano-pillar (Permalloy$|$Copper$|$Permalloy) by means of a Magnetic Resonance Force Microscope (MRFM).
A. G. Gurevich   +16 more
core   +3 more sources

A Novel Robust High‐Precision Ionospheric Delay Modeling for PPP‐RTK Using Crowdsourced Data

open access: yesSpace Weather, Volume 24, Issue 2, February 2026.
Abstract The performance of PPP‐RTK is critically dependent on the quality of ionospheric corrections derived from a reference network. While the proliferation of mass‐market Global Navigation Satellite System (GNSS) devices offers a promising crowdsourcing opportunity to densify or replace this infrastructure, it introduces the formidable challenge of
Bo Wang   +6 more
wiley   +1 more source

Estimation of Signal Distortion Bias Using Geometry-Free Linear Combinations

open access: yesRemote Sensing
Signal distortion bias (SDB) in Global Navigation Satellite System (GNSS) data processing, defined as the time difference between the distorted chip and the ideal rectangular chip, leads to systematic biases in pseudoranges, affecting satellite and ...
Mohammed Abou Galala, Wu Chen
doaj   +1 more source

On the Convergence of Ionospheric Constrained Precise Point Positioning (IC-PPP) Based on Undifferential Uncombined Raw GNSS Observations

open access: yesSensors, 2013
Precise Point Positioning (PPP) has become a very hot topic in GNSS research and applications. However, it usually takes about several tens of minutes in order to obtain positions with better than 10 cm accuracy.
Hongping Zhang   +6 more
doaj   +1 more source

Predicting Immunotherapy Outcomes in NSCLC Using RNA and Pathology from Multicenter Clinical Trials

open access: yesAdvanced Science, Volume 13, Issue 3, 14 January 2026.
LIRA, a machine learning‐based model, is developed using transcriptomic data from 891 NSCLC patients in the OAK and POPLAR cohorts. Its predictive performance is validated in multiple external cohorts. Patients stratified by LIRA‐score exhibit distinct clinical characteristics and tumor microenvironment profiles.
Zhaojun Wang   +32 more
wiley   +1 more source

A Comparison of a Drug Coated Balloon With Drug Eluting Stent Strategy for Treating Coronary Bifurcation Lesions

open access: yesCatheterization and Cardiovascular Interventions, Volume 107, Issue 1, Page 3-14, January 1, 2026.
ABSTRACT Background The treatment of coronary bifurcation lesions (CBL) remains complex and associated with a higher rate of long‐term adverse cardiovascular events due to anatomical and procedural complexity. Aims We compared procedural outcomes between a drug coated balloon (DCB) only approach and a 2nd generation drug eluting stent (DES) for ...
Natasha Corballis   +20 more
wiley   +1 more source

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