Enabling {IoT}{Self-Localization} Using Ambient 5G Signals

S Jog, J Guan, S Madani, R Lu, S Gong… - … USENIX Symposium on …, 2022 - usenix.org
This paper presents ISLA, a system that enables low power IoT nodes to self-localize using
ambient 5G signals without any coordination with the base stations. ISLA operates by simply …

Battery-free Wideband Spectrum Mapping using Commodity RFID Tags

MI Ahmed, A Bansal, K Yuan, S Kumar… - Proceedings of the 29th …, 2023 - dl.acm.org
This paper introduces RFIMap, a system that aims to inexpensively characterize the spatial
and temporal distribution of RF spectrum occupancy of any indoor space at fine granularity …

Enabling High-rate Backscatter Sensing at Scale

M Xie, M Jin, F Zhu, Y Zhang, X Tian, X Wang… - Proceedings of the 30th …, 2024 - dl.acm.org
This paper presents μ Tag, an ultra-low-power backscatter sensor that supports high-
frequency sensing of a large number of targets simultaneously. The core of μ Tag is an RF" …

Swirls: Sniffing Wi-Fi Using Radios with Low Sampling Rates

Z Gao, Y Chen, T Chen - Proceedings of the Twenty-fourth International …, 2023 - dl.acm.org
Next-generation Wi-Fi systems embrace large signal bandwidth to achieve significantly
improved data rates, while requiring efficient methods for network monitoring and spectrum …

Crescendo: Towards Wideband, Real-Time, High-Fidelity Spectrum Sensing Systems

R Subbaraman, K Mills, A Schulman… - Proceedings of the 29th …, 2023 - dl.acm.org
Spectrum sensing systems provide real-time feedback essential for spectrum sharing.
However, the growth of spectrum sharing is limited by the capabilities of these spectrum …

WISE: Low-cost wide band spectrum sensing using UWB

Z Luo, Q Huang, R Wang, H Chen, X Tao… - Proceedings of the 20th …, 2022 - dl.acm.org
Spectrum sensing plays a crucial role in spectrum monitoring and management. However,
due to the expensive cost of high-speed ADCs, wideband spectrum sensing is a long …

Spectrum Sensing Everywhere: Wide-Band Spectrum Sensing With Low-Cost UWB Nodes

Z Luo, Q Huang, X Chen, R Wang, F Wu… - IEEE/ACM …, 2023 - ieeexplore.ieee.org
Spectrum sensing plays a crucial role in spectrum monitoring and management. However,
due to the expensive cost of high-speed ADCs, wideband spectrum sensing is a long …

Enabling IoT self-localization using ambient 5G mmWave signals

J Guan, S Jog, S Madani, R Lu, S Gong… - Proceedings of the …, 2022 - dl.acm.org
The small cell size, wide bandwidth, and MIMO antenna arrays in 5G mmWave networks
provide great opportunities for IoT localization. However, low-power and low-cost IoT …

Scalable millimeter wave wireless networks

S Jog - 2023 - ideals.illinois.edu
Millimeter wave (mmWave) technology promises to revolutionize wireless networks. The
huge abundance of bandwidth available at the mmWave frequencies (above 24 GHz) allows …

Laterally Coupled BST/Sapphire High Overtone Bulk Acoustic Resonators Exhibiting DC Tunable Comb Filter Response with High Qf Product

SS Kongbrailatpam, AR TS… - … Joint Conference of …, 2023 - ieeexplore.ieee.org
SummaryIn this paper, the use of laterally coupled barium strontium titanate (BST) based
high overtone bulk acoustic resonators (HBAR) for RF comb filter applications is …