Results 51 to 60 of about 739,624 (293)
MULTI-GNSS RECEIVER FOR AEROSPACE NAVIGATION AND POSITIONING APPLICATIONS [PDF]
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2014 The upcoming Galileo system opens a wide range of new opportunities in the Global Navigation Satellite System (GNSS) market. However, the characteristics of the future GNSS signals require the development of new GNSS receivers.
T. R. Peres +7 more
doaj +1 more source
A Dense Reference Network for Mass-Market Centimeter-Accurate Positioning [PDF]
, 2016 The quality of atmospheric corrections provided by a dense reference network for centimeter-accurate carrierphase differential GNSS (CDGNSS) positioning is investigated.
Gonzalez, Collin W. +3 more
core +1 more source
Preliminary Results on Tropospheric ZTD Estimation by Smartphone
Remote Sensing, 2021 The Global Navigation Satellite System (GNSS) receiver is one of the many sensors embedded in smartphones. The early versions of the Android operating system could only access limited information from the GNSS, allowing the related Application Program ...
Lorenzo Benvenuto +3 more
doaj +1 more source
Design of a parallelized direct position estimation‐based GNSS receiver
Navigation, 2020 Theoretical results conclude that Direct Position Estimation (DPE)-based Global Navigation Satellite System (GNSS) receivers can achieve more robust localization than their conventional two-steps counterparts. However, compared to conventional approaches,
Matthew Peretic, G. Gao
semanticscholar +1 more source
Sensors, 2013 Ultra-tight integration was first proposed by Abbott in 2003 with the purpose of integrating a global navigation satellite system (GNSS) and an inertial navigation system (INS).
Feng Qin, Xingqun Zhan, Gang Du
doaj +1 more source
, 2018 The ubiquitousness of location based services (LBS) has proven effective for many applications such as commercial, military, and emergency responders. Software-defined radio (SDR) has emerged as an adequate framework for development and testing of global
Akopian, David +2 more
core +1 more source
Technologies and solutions for location-based services in smart cities: past, present, and future [PDF]
, 2018 Location-based services (LBS) in smart cities have drastically altered the way cities operate, giving a new dimension to the life of citizens. LBS rely on location of a device, where proximity estimation remains at its core. The applications of LBS range
Ansari, Imran Shafique +4 more
core +2 more sources
Mass-Market Receiver for Static Positioning: Tests and Statistical Analyses [PDF]
, 2011 Nowadays, there are several low cost GPS receivers able to provide both pseudorange and carrier phase measurements in the L1band, that allow to have good realtime performances in outdoor condition.
Cina, Alberto, Marucco, G., Piras, Marco
core
Positioning in time and space: cost-effective exterior orientation for airborne archaeological photographs [PDF]
, 2013 Since manned, airborne aerial reconnaissance for archaeological purposes is often characterised by more-or-less random photographing of archaeological features on the Earth, the exact position and orientation of the camera during image acquisition ...
Briese, Christian +3 more
core +2 more sources
Study of Free‐Space Optical Quantum Network: Review and Prospectives
Advanced Science, EarlyView.Free from the constraints of fiber connections, free‐space quantum network enables longer and more flexible quantum network connections. This review summarizes and comparatively analyzes free‐space quantum network experiments based on ground stations, satellites, and mobile platforms.
Hua‐Ying Liu, Zhenda Xie, Shining Zhu
wiley +1 more source