Sentence examples for user estimation from inspiring English sources

First, the proposed solution can automatically produce the list of active users by observing the network traffic conditions, remove the need of active user estimation algorithm, and thus can largely reduce the algorithm complexity.

The second UKF is developed for user heading estimation fusing estimation results of PCA-based approach and observed user headings from landmarks.

Signaling Overheads (i) CSI estimation: users estimate a greater number of channel coefficients than a multiuser MIMO system, equal to the total number of cooperating antennas.

CSI estimation: users estimate a greater number of channel coefficients than a multiuser MIMO system, equal to the total number of cooperating antennas.

For ultimate user heading estimation, we develop the second UKF fusing landmarks and estimation results of an improved RMPCA.

This section describes the user heading estimation module based on the second UKF fusing heading estimation result of improved RMPCA and landmarks.

Principal component analysis (PCA -based aPCA -basedr user heapproachtimation using a smartphone in the pocket suforrs from an inaccusere estimation of device attitude, wheadingays a cestimatione in both obtaining acceleration signals in the horizontal plane and the usingate global walking direction extraction.

Moreover, user heading estimation may also be used in many other areas [7 9], such as human facing direction estimation in virtual reality and human computer interaction in smart environments.

For this reason, the wireless networks with cellular architecture require efficient user mobility estimation and prediction.

Fig. 1 Overview of the proposed user heading estimation approach fusing inertial sensors and landmarks.

First, the improved RMPCA approach is developed for user heading estimation without landmarks.