The study investigates ionospheric TEC variation over the Turkish region using 5 GNSS stations. The results showed that the overall TEC values display the trend of normal diurnal and annual TEC variations.

Kutubuddin Ansari

Faculty of Geodesy and Cartography, Warsaw University of Technology, Warsaw, Poland

Janusz Walo

Faculty of Geodesy and Cartography, Warsaw University of Technology, Warsaw, Poland

Selcuk Sagir

Department …

The analysis performed in this report is solely his work and own opinion. State Program: U.S.A (G); EU (E); China (C) “Only MEO- SECM satellites”; Russia (R); Japan (J); India (I)

Narayan Dhital

Actively involved to support international collaboration in GNSS related activities. He has regularly supported and contributed to different workshops of the International Committee on …

The analysis performed in this report is solely his work and own opinion. State Program: U.S.A (G); EU (E); China (C) “Only MEO- SECM satellites”; Russia (R); Japan (J); India (I)

Narayan Dhital

Actively involved to support international collaboration in GNSS related activities. He has regularly supported and contributed to different workshops of the International Committee on …

This paper has presented an investigation into the effects that solar radio bursts had on the GPS receivers of the International GNSS Service Network during Solar Cycle 24.

Manuel Flores-Soriano

Universidad de Alcalá, Space Weather Research Group, Department of Physics and Mathematics, Ctra. Madrid-Barcelona, Km. 33,600, Alcalá de Henares, 28805, Madrid, Spain

Abstract
Solar radio bursts (SRB) are a …

The analysis performed in this report is solely his work and own opinion. State Program: U.S.A (G); EU (E); China (C) “Only MEO- SECM satellites”; Russia (R); Japan (J); India (I)

Narayan Dhital

This article continues the monthly performance analysis of the GNSS constellation. Readers are encouraged to refer to previous issues for foundational discussions and earlier …

Thales invests €55M to boost next gen resilient navigation in France
Thales has announced a major €55 million investment to strengthen its industrial sites in Châtellerault and Valence, France. This investment, which will be made between 2025 and 2028, will meet the growing demand for high-performance navigation solutions, …

The analysis performed in this report is solely his work and own opinion. State Program: U.S.A (G); EU (E); China (C) “Only MEO- SECM satellites”; Russia (R); Japan (J); India (I)

Narayan Dhital

Actively involved to support international collaboration in GNSSrelated activities. He has regularly supported and contributed to different workshops of the International Committee on GNSS …

We proved the concept of the generation of perfectly coherent dual frequency navigation signals using an SDR transceiver

Pavel Kovář

Czech Technical University in Prague, Department of Radio Engineering, Technicka 2, 166 27 Prague 6, Czech Republic

Adam Puta

Czech Technical University in Prague, Department of Radio Engineering, Technicka 2, 166 27 Prague 6, Czech Republic

Pavel Puričer

Czech Technical University …

The analysis performed in this report is solely his work and own opinion. State Program: U.S.A (G); EU (E); China (C) “Only MEO- SECM satellites”; Russia (R); Japan (J); India (I)

Narayan Dhital

Actively involved to support international collaboration in GNSSrelated activities. He has regularly supported and contributed to different workshops of the International Committee on GNSS …

The analysis performed in this report is solely his work and own opinion. State Program: U.S.A (G); EU (E); China (C) “Only MEO- SECM satellites”; Russia (R); Japan (J); India (I)

Narayan Dhital

Actively involved to support international collaboration in GNSSrelated activities. He has regularly supported and contributed to different workshops of the International Committee on GNSS …