221 citations · 402 across the 5 of their papers we have counts for
Showing cs.NIShow all
3 papers · 1 filter
cs.NI2020★ 58 cited
Calibration-Free Positioning Technique Using Wi-Fi Ranging and Built-in Sensors of Mobile Devices
Jeongsik Choi, Yang-Seok Choi
As positioning solutions integrate multiple components to improve accuracy, the number of parameters that require calibration has increased. This paper studies a calibration-free p…
cs.NI2019
Unsupervised Learning Technique to Obtain the Coordinates of Wi-Fi Access Points
Jeongsik Choi, Yang-Seok Choi, Shilpa Talwar
Given that the accuracy of range-based positioning techniques generally increases with the number of available anchor nodes, it is important to secure more of these nodes. To this…
cs.NI2013★ 221 cited
Simultaneous Transmission and Reception: Algorithm, Design and System Level Performance
Yang-Seok Choi, Hooman Shirani-Mehr
Full Duplex or Simultaneous transmission and reception (STR) in the same frequency at the same time can potentially double the physical layer capacity. However, high power transmit…