Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Zeng-shan TIAN"'
Publikováno v:
Tongxin xuebao, Vol 38, Pp 1-10 (2017)
Based on the data fusion from micro electro mechanical system (MEMS) sensors and low-power bluetooth (BLE),an indoor BLE and MEMS based multi-floor positioning algorithm was proposed.First of all,the affinity propagation clustering,outlier detection
Externí odkaz:
https://doaj.org/article/1da8a9c8aa214befb3530cec8611aabc
Publikováno v:
Tongxin xuebao, Vol 36, Pp 30-41 (2015)
A novel access point (AP) deployment approach by optimizing the location fingerprints in indoor WLAN localization was proposed.Firstly,constructing the water-filling optimization model based on the maximum of the Euclidean distance of RSS between eve
Externí odkaz:
https://doaj.org/article/491a817327784b289e966f4aa0834cb3
Publikováno v:
The Journal of China Universities of Posts and Telecommunications. 15:32-38
To overcome the drawback of a short operation range and low-resolution of a passive location system using a civil communication signal, the new idea that utilizes code division multiple access (CDMA) signal and repeater is disposed off. First, the CD
Publikováno v:
2010 International Conference on Computer Application and System Modeling (ICCASM 2010).
A chaotic secure communication system has been studied deeply. The synchronization method was based on nonlinear control by Logistic map. With this method, the system can always be possible to be synchronized very quickly within just a single iterati
Publikováno v:
2010 International Conference on Computer Application and System Modeling (ICCASM 2010).
Chaotic secure communication is mainly realized by chaotic mask, namely, the information signal is masked by chaotic signal with wide spectrum. Some key issues in chaotic mask have been studied in-depth. As an example, the typical master-slave chaoti
Publikováno v:
2012 International Conference on Computer Science & Service System; 1/ 1/2012, p1267-1270, 4p
Publikováno v:
2010 International Conference on Computer Application & System Modeling (ICCASM); 2010, pV8-V591, 1166p