Jan 19, 2017 · In this paper, we conduct an extensive empirical studies on CSI measurements and identify a non-negligible non-linear CSI phase error, which ...
Measurement Error with Commodity WiFi Devices. Yiwei Zhuo, Hongzi Zhu, Hua ... In this paper, we first conduct extensive empirical study on CSI measurements using ...
In this paper, we identify non-negligible non-linear CSI phase errors and report that IQ imbalance is the root source of non-linear CSI phase errors. We conduct ...
An extensive empirical studies on CSI measurements identify a non-negligible non-linear CSI phase error, which cannot be compensated by existing calibration ...
In this paper, we identify non-negligible non-linear CSI phase errors and ... linear errors and find that such errors are prevalent among various WiFi devices.
We conduct intensive analysis on the characteristics of such non-linear errors and find that such errors are prevalent among various WiFi devices. Based on key ...
π-Splicer: Perceiving Accurate CSI Phases with Commodity WiFi Devices. ... Identifying a New Non-Linear CSI Phase Measurement Error with Commodity WiFi Devices.
We conduct intensive analysis on the characteristics of such non-linear errors and find that such errors are prevalent among various WiFi devices. Furthermore, ...
WiFi devices with a group of CSI measurements. Based on in-depth ... On commodity WiFi devices, CSI is estimated during the packet preamble and ...
1) Commodity WiFi devices fail to support precise CIR measurements due to ... tion II-B, CSI measurements offer the phase information of each ...