IEEJ Transactions on Electronics, Information and Systems 138(2) 140-148 2018年
This paper study to realize navigation system with Localization using GPS (Global Positioning System) and wireless LAN-Finger printing. GPS is effective in outdoor and wireless LAN is effective in indoor. So, in this study, examine evaluate high a...
IEEJ Transactions on Electronics, Information and Systems 137(8) 1132-1133 2017年
Communication using smartphone devices connected to the cellular network in a bullet train is increasing and there is currently a limited capacity in the train-unit entrance circuit. In the Sequentially Switched Antenna Array Receiver (SSAAR), the...
With the recent expansion of electromagnetic (EM) waves, undesired EM waves generated by device can cause malfunctions of other electronic equipment and communication failure. EM wave absorbers are widely used as countermeasures against these prob...
This contribution focuses on the accuracy and measurement cost of indoor Area Estimation using wireless LAN. The system estimates the area, such as a room or a shopping store, where the user is located. The user-measured AP information (UD), and t...
IEICE Proceeding Series 2022年11月29日 The Institute of Electronics, Information and Communication Engineers [招待有り]
With the rapid development of electronic devices in recent years, undesired electromagnetic waves affecting other devices have become a problem. To solve this problem,electromagnetic shielding materials are frequently used. In this study, in order...
IEICE Proceeding Series 2022年11月29日 The Institute of Electronics, Information and Communication Engineers [招待有り]
This paper examines an indoor location estimation method using wireless LAN. The Fingerprint method is used as a location estimation technique. This method can estimate the current location based on the RSSI and MAC address obtained from the wirel...
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