Precise power delay profiling with commodity WiFi
Power delay profiles characterize multipath channel features, which are widely used in
motion-or localization-based applications. Recent studies show that the power delay profile …
motion-or localization-based applications. Recent studies show that the power delay profile …
Perceiving accurate CSI phases with commodity WiFi devices
WiFi technology has gained a wide prevalence for not only wireless communication but also
pervasive sensing. A wide variety of emerging applications leverage accurate …
pervasive sensing. A wide variety of emerging applications leverage accurate …
π-splicer: Perceiving accurate CSI phases with commodity WiFi devices
WiFi technology has gained a wide prevalence for not only wireless communication but also
pervasive sensing. A wide variety of emerging applications leverage accurate …
pervasive sensing. A wide variety of emerging applications leverage accurate …
Identifying a new non-linear CSI phase measurement error with commodity WiFi devices
WiFi technology has gained a wide prevalence for not only wireless communication but also
pervasive sensing. A wide variety of emerging applications leverage accurate …
pervasive sensing. A wide variety of emerging applications leverage accurate …
Sensing fruit ripeness using wireless signals
This paper presents FruitSense, a novel fruit ripeness sensing system that leverages
wireless signals to enable non-destructive and low-cost detection of fruit ripeness. Such a …
wireless signals to enable non-destructive and low-cost detection of fruit ripeness. Such a …
Interference-aware self-optimizing Wi-Fi for high efficiency internet of things in dense networks
IG Lee, M Kim - Computer Communications, 2016 - Elsevier
Wi-Fi is one of the candidate technologies for the Internet of Things (IoT), and today
connects billions of devices world-wide in dense networks to offer Internet connectivity in a …
connects billions of devices world-wide in dense networks to offer Internet connectivity in a …
Fine-grained spectrum adaptation in wifi networks
Explosive growth of WiFi traffic calls for new technologies to dramatically improve spectrum
efficiency. In this paper, we propose an approach to adapt the spectrum on a per-frame …
efficiency. In this paper, we propose an approach to adapt the spectrum on a per-frame …
Indoor localization using commodity Wi-Fi APs: techniques and challenges
Over the past decade, many research studies have contributed to making indoor localization
of Wi-Fi devices accurate and practically useful for emerging applications wherein GPS …
of Wi-Fi devices accurate and practically useful for emerging applications wherein GPS …
A complete real-time 802.11 a baseband receiver implemented on an array of programmable processors
This paper reports the design and software implementation of a real-time digital baseband
receiver compliant with the IEEE 802.11 a standard on the AsAP2 platform, a DSP chip …
receiver compliant with the IEEE 802.11 a standard on the AsAP2 platform, a DSP chip …
Chirp spread spectrum transceiver design and implementation for real time locating system
S Kim, JW Chong - International Journal of Distributed …, 2015 - journals.sagepub.com
A chirp spread spectrum (CSS) transceiver architecture for IEEE 802.15. 4a is proposed and
implemented. In the transmitter, the size of the read-only memory that stores CSS signal …
implemented. In the transmitter, the size of the read-only memory that stores CSS signal …