Results 31 to 40 of about 2,399,237 (291)

A multisine approach for trajectory optimization based on information gain. [PDF]

open access: yes, 2003
This paper presents amultisine approach for trajectory optimization based on information gain, with distance and orientation sensing to knownbeacons. It addresses the problem of active sensing, i.e. the selection of a robot motion or sequence of motions,
Mihaylova, L   +2 more
core   +4 more sources

Investigating the Influences of Tree Coverage and Road Density on Property Crime

open access: yesISPRS International Journal of Geo-Information, 2018
With the development of Geographic Information Systems (GIS), crime mapping has become an effective approach for investigating the spatial pattern of crime in a defined area.
Chengming Ye, Yifei Chen, Jonathan Li
doaj   +1 more source

Rice cultivation changes and its relationships with geographical factors in Heilongjiang Province, China

open access: yesJournal of Integrative Agriculture, 2017
: Rice planting patterns have changed dramatically over the past several decades in northeast China (NEC) due to the combined influence of global change and agricultural policy.
Zhong-jun LU   +6 more
doaj   +1 more source

Does Your Smartphone “Know” Your Social Life? A Methodological Comparison of Day Reconstruction, Experience Sampling, and Mobile Sensing

open access: yesAdvances in Methods and Practices in Psychological Science, 2023
Mobile sensing is a promising method that allows researchers to directly observe human social behavior in daily life using people’s mobile phones. To date, limited knowledge exists on how well mobile sensing can assess the quantity and quality of social ...
Yannick Roos   +4 more
doaj   +1 more source

Cognitive node selection and assignment algorithms for weighted cooperative sensing in radar systems [PDF]

open access: yes, 2009
For the radar spectrum to be shared efficiently a good sensing capability within a secondary cognitive communication system is required. In this paper, the swept radar's rotation mechanism is explored to improve the sensing performance.
Williams, C   +7 more
core   +1 more source

A Compact Three-Layer Stacked Feed Network Integrating a Quad-Ridged Orthomode Transducer and Diplexers for Dual-Band Millimeter-Wave Applications

open access: yesMicromachines
A compact, low-profile dual-band feed network operating at 37–40 GHz (Ka-band) and 70–86 GHz (E-band) is presented for millimeter-wave backhaul applications.
Yuanjun Shen   +3 more
doaj   +1 more source

Opportunistic Transmission Mechanism Based on QoS Sensing and Cooperative Competition in Mobile Crowd Sensing Network [PDF]

open access: yesJisuanji gongcheng, 2016
To improve the efficiency of data sensing,collection and transmission in mobile crowd sensing network,this paper presents an opportunistic transmission mechanism based on QoS sensing and cooperative competition.In the mechanism,a mobile crowd sensing ...
YUAN Guixia,ZHOU Xianchun
doaj   +1 more source

Smart Sensing and Mobile Computing

open access: yesInternational Journal of Distributed Sensor Networks, 2015
1Shanghai Jiaotong University, SEIEE Building, 800 Dong Chuan Road, Shanghai 200240, China 2University of Kentucky, James F. Hardymon Building, Room 231, 301 Rose Street, Lexington, KY 40506-0495, USA 3Huazhong University of Science and Technology, No. 5 Eastern Building, No.
Guihai Chen   +4 more
openaire   +2 more sources

Characterizing user mobility using mobile sensing systems [PDF]

open access: yesInternational Journal of Distributed Sensor Networks, 2017
Recent technological advances and the ever-greater developments in sensing and computing continue to provide new ways of understanding our daily mobility. Smart devices such as smartphones or smartwatches can, for instance, provide an enhanced user experience based on different sets of built-in sensors that follow every user action and identify its ...
Sébastien Faye   +3 more
openaire   +4 more sources

A mobile sensing and visualization platform for environmental data [PDF]

open access: yes, 2020
The ubiquity of mobile technology has opened the door to the new era of mobile sensing. Through this new paradigm, physical phenomena can be observed in a distributed way, crowd-sourcing the data measurement tasks to smartphones and/or other popular ...
Armir Bujari   +2 more
core   +2 more sources

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