Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Rene Jr. Landry"'
Publikováno v:
Sensors, Vol 24, Iss 18, p 5963 (2024)
This study introduces a reconfigurable and agile RF front-end (RFFE) architecture that significantly enhances the performance of software-defined radios (SDRs) by seamlessly adjusting to varying signal requirements, frequencies, and protocols. This f
Externí odkaz:
https://doaj.org/article/64faff884a354100a21cabfd2366758f
Publikováno v:
Sensors, Vol 21, Iss 11, p 3615 (2021)
The advancement of indoor Inertial Navigation Systems (INS) based on the low-cost Inertial Measurement Units (IMU) has been long reviewed in the field of pedestrian localization. There are various sources of error in these systems which lead to unsta
Externí odkaz:
https://doaj.org/article/6726b5ea7cec4f298fcdf72a89a0e147
Publikováno v:
Sensors, Vol 14, Iss 8, Pp 13661-13678 (2014)
In order to improve the accuracy and reliability of micro-electro mechanical systems (MEMS) navigation systems, an orthogonal rotation method-based nine-gyro redundant MEMS configuration is presented. By analyzing the accuracy and reliability charact
Externí odkaz:
https://doaj.org/article/cde552f597e24e2fa6811e6b254f71a8
Publikováno v:
Journal of Applied Mathematics, Vol 2014 (2014)
MEMS/GPS integrated navigation system has been widely used for land-vehicle navigation. This system exhibits large errors because of its nonlinear model and uncertain noise statistic characteristics. Based on the principles of the adaptive Kalman fil
Externí odkaz:
https://doaj.org/article/36ad9f12a2fd4664b74aa227a41dc363
Autor:
Farzan Farhangian, Rene Jr Landry
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part G: Journal of Aerospace Engineering. 237:925-939
An inertial navigation method augmented by Signals of Opportunity (SOPs) of three low earth orbit (LEO) constellations is presented. The downlink signal characteristics of the Iridium-NEXT, Orbcomm, and Globalstar LEO constellations are discussed. Fu
Autor:
Navidi, Neda, Rene Jr. Landry
Vehicle tracking and accident recognizing are considered by many industries like insurance and vehicle rental companies. The main goal of this paper is to detect the location of a car accident by combining different methods. The methods, which are co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6b3f6880c3b0043d9b9e36773e494349
Publikováno v:
Sensors, Vol 22, Iss 9, p 3135 (2022)
Numerous devices in distributed wireless sensor arrays require a high-accuracy timing reference. Although the GPS-disciplined oscillators have been developed for decades, the hardware design still has performance limitations. In this context, we pres
Externí odkaz:
https://doaj.org/article/684b691c369942af8b691f05c06e9d50
Publikováno v:
Sensors, Vol 15, Iss 10, Pp 27060-27086 (2015)
Target positioning systems based on MEMS gyros and laser rangefinders (LRs) have extensive prospects due to their advantages of low cost, small size and easy realization. The target positioning accuracy is mainly determined by the LR’s attitude der
Externí odkaz:
https://doaj.org/article/d64414e5f2db4ff2bb4015b35df65a80
Publikováno v:
Sensors, Vol 15, Iss 5, Pp 11189-11207 (2015)
This paper presents modification of Radial Basis Function Artificial Neural Network (RBF ANN)-based temperature compensation models for Interferometric Fiber Optical Gyroscopes (IFOGs). Based on the mathematical expression of IFOG output, three tempe
Externí odkaz:
https://doaj.org/article/d68fbd9074fb4a3db921cfc032bd4b2b
Autor:
Mohammad Ali Goudarzi, René Jr. Landry
Publikováno v:
Geodesy and Cartography, Vol 43, Iss 2 (2017)
The horizontal positional accuracy of Google Earth is assessed in the city of Montreal, Canada, using the precise coordinates of ten GPS points spatially distributed all over the city. The results show that the positional accuracy varies in the study
Externí odkaz:
https://doaj.org/article/aaf0461c7fdd457c830e10877473ee28