Results 71 to 80 of about 89,803 (193)

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, Asghar, Muhammad Rizwan, Granelli, Fabrizio, Qaraqe, Khalid A., Usman, Muhammad   +4 more
core   +2 more sources

Space-partitioning with cascade-connected ANN structures for positioning in mobile communication systems [PDF]

, 2010
The world around us is getting more connected with each day passing by – new portable devices employing wireless connections to various networks wherever one might be.
Borenović, M., Borenović, M.
core  

Comparative Review of Navigation Systems for Indoor Autonomous Unmanned Aerial Vehicles

Известия высших учебных заведений России: Радиоэлектроника
Introduction. In recent years, unmanned aerial vehicles (UAVs) have been a rapidly advancing field. In all areas of UAV application, positioning accuracy is of particular importance.
A. M. Boronakhin, Quoc Khanh Nguyen, Trong Yen Nguyen   +2 more
doaj   +1 more source

Toward a unified PNT, Part 1: Complexity and context: Key challenges of multisensor positioning [PDF]

, 2014
The next generation of navigation and positioning systems must provide greater accuracy and reliability in a range of challenging environments to meet the needs of a variety of mission-critical applications.
Groves, PD, Martin, H, Voutsis, K, Walter, D, Wang, L   +4 more
core  

The Challenge of Dynamic Environments in Regard to RSSI-Based Indoor Wi-Fi Positioning—A Systematic Review

Future Internet
Among indoor positioning technologies, Wi-Fi fingerprinting using the Received Signal Strength Indicator (RSSI) is the most convenient and cost-effective method for indoor positioning.
Zi Yang Chia, Pey Yun Goh, Lee Yeng Ong, Shing Chiang Tan   +3 more
doaj   +1 more source

A New Indoor Positioning System Architecture Using GPS Signals

Sensors, 2015
The pseudolite system is a good alternative for indoor positioning systems due to its large coverage area and accurate positioning solution. However, for common Global Positioning System (GPS) receivers, the pseudolite system requires some modifications ...
Rui Xu, Wu Chen, Ying Xu, Shengyue Ji
doaj   +1 more source

Tahap penguasaan, sikap dan minat pelajar Kolej Kemahiran Tinggi MARA terhadap mata pelajaran Bahasa Inggeris [PDF]

, 2015
Kajian ini dilakukan untuk mengenal pasti tahap penguasaan, sikap dan minat pelajar Kolej Kemahiran Tinggi Mara Sri Gading terhadap Bahasa Inggeris. Kajian yang dijalankan ini berbentuk deskriptif atau lebih dikenali sebagai kaedah tinjauan.
Kamsur, Nadzalinda
core  

Advances and challenges of AI-driven wireless indoor positioning

Tongxin xuebao
Wireless indoor positioning was deeply integrated into numerous scenarios including transportation navigation, industrial manufacturing, and public safety, serving as a crucial pillar for ubiquitous sensing in the 6G era.
Huang Xinling, Feng Guangsheng, Lyu Hongwu, Gao Kaixuan, Wang Huiqiang   +4 more
doaj   +2 more sources

Hybrid Radio-map for Noise Tolerant Wireless Indoor Localization

, 2013
In wireless networks, radio-map based locating techniques are commonly used to cope the complex fading feature of radio signal, in which a radio-map is built by calibrating received signal strength (RSS) signatures at training locations in the offline ...
Chen, Zhoufeng, Feng, Haoran, Geng, Xiongfeng, Wang, Yongcai   +3 more
core   +1 more source

Low-Cost 3D Indoor Visible Light Positioning: Algorithms and Experimental Validation

Photonics
Visible light technology presents significant advancement for indoor IoT applications. These systems offer enhanced bit rate transmission, enabling faster and reliable data transfer.
Sanjha Khan, Josep Paradells, Marisa Catalan   +2 more
doaj   +1 more source