87 citations · 494 across the 23 of their papers we have counts for
23 papers
Uplink MIMO Detection using Ising Machines: A Multi-Stage Ising Approach
Abhishek Kumar Singh, Ari Kapelyan, Davide Venturelli +1
Multiple-Input-Multiple-Output~(MIMO) signal detection is central to every state-of-the-art communication system, and enhancements in error performance and computation complexity o…
Cross-Link Channel Prediction for Massive IoT Networks
Kun Woo Cho, Marco Cominelli, Francesco Gringoli +2
Tomorrow's massive-scale IoT sensor networks are poised to drive uplink traffic demand, especially in areas of dense deployment. To meet this demand, however, network designers lev…
Decoding Polar Codes via Noisy Quantum Gates: Quantum Circuits and Insights
Srikar Kasi, John Kaewell, Shahab Hamidi-Rad +1
The use of quantum computation for wireless network applications is emerging as a promising paradigm to bridge the performance gap between in-practice and optimal wireless algorith…
mmWall: A Transflective Metamaterial Surface for mmWave Networks
Kun Woo Cho, Mohammad H. Mazaheri, Jeremy Gummeson +2
Mobile operators are poised to leverage millimeter wave technology as 5G evolves, but despite efforts to bolster their reliability indoors and outdoors, mmWave links remain vulnera…
Towards Dual-band Reconfigurable Metamaterial Surfaces for Satellite Networking
Kun Woo Cho, Yasaman Ghasempour, Kyle Jamieson
The first low earth orbit satellite networks for internet service have recently been deployed and are growing in size, yet will face deployment challenges in many practical circums…
A Finite-Range Search Formulation of Maximum Likelihood MIMO Detection for Coherent Ising Machines
Abhishek Kumar Singh, Davide Venturelli, Kyle Jamieson
The last couple of years have seen an emergence of physics-inspired computing for maximum likelihood MIMO detection. These methods involve transforming the MIMO detection problem i…
Dashlet: Taming Swipe Uncertainty for Robust Short Video Streaming
Zhuqi Li, Yaxiong Xie, Ravi Netravali +1
Short video streaming applications have recently gained substantial traction, but the non-linear video presentation they afford swiping users fundamentally changes the problem of m…
TreeStep: Tree Search for Vector Perturbation Precoding under per-Antenna Power Constraint
Abhishek Kumar Singh, Kyle Jamieson
Vector Perturbation Precoding (VPP) can speed up downlink data transmissions in Large and Massive Multi-User MIMO systems but is known to be NP-hard. While there are several algori…
NG-Scope: Fine-Grained Telemetry for NextG Cellular Networks
Yaxiong Xie, Kyle Jamieson
Accurate and highly-granular channel capacity telemetry of the cellular last hop is crucial for the effective operation of transport layer protocols and cutting-edge applications,…
CurvingLoRa to Boost LoRa Network Capacity via Concurrent Transmission
Chenning Li, Xiuzhen Guo, Longfei Shangguan +2
LoRaWAN has emerged as an appealing technology to connect IoT devices but it functions without explicit coordination among transmitters, which can lead to many packet collisions as…
A Cost and Power Feasibility Analysis of Quantum Annealing for NextG Cellular Wireless Networks
Srikar Kasi, P. A. Warburton, John Kaewell +1
In order to meet mobile cellular users' ever-increasing data demands, today's 4G and 5G networks are designed mainly with the goal of maximizing spectral efficiency. While they hav…
Ising Machines' Dynamics and Regularization for Near-Optimal Large and Massive MIMO Detection
Abhishek Kumar Singh, Kyle Jamieson, Davide Venturelli +1
Optimal MIMO detection has been one of the most challenging and computationally inefficient tasks in wireless systems. We show that the new analog computing techniques like Coheren…
Physics-Inspired Heuristics for Soft MIMO Detection in 5G New Radio and Beyond
Minsung Kim, Salvatore Mandrà, Davide Venturelli +1
Overcoming the conventional trade-off between throughput and bit error rate (BER) performance, versus computational complexity is a long-term challenge for uplink Multiple-Input Mu…
Quantum Annealing for Large MIMO Downlink Vector Perturbation Precoding
Srikar Kasi, Abhishek Kumar Singh, Davide Venturelli +1
In a multi-user system with multiple antennas at the base station, precoding techniques in the downlink broadcast channel allow users to detect their respective data in a non-coope…
mmWall: A Reconfigurable Metamaterial Surface for mmWave Networks
Kun Woo Cho, Mohammad Hossein Mazaheri, Jeremy Gummeson +2
To support faster and more efficient networks, mobile operators and service providers are bringing 5G millimeter wave (mmWave) networks indoors. However, due to their high directio…
REITS: Reflective Surface for Intelligent Transportation Systems
Zhuqi Li, Can Wu, Sigurd Wagner +3
Autonomous vehicles are predicted to dominate the transportation industry in the foreseeable future. Safety is one of the major challenges to the early deployment of self-driving s…
Towards Hybrid Classical-Quantum Computation Structures in Wirelessly-Networked Systems
Minsung Kim, Davide Venturelli, Kyle Jamieson
With unprecedented increases in traffic load in today's wireless networks, design challenges shift from the wireless network itself to the computational support behind the wireless…
Pushing the Physical Limits of IoT Devices with Programmable Metasurfaces
Lili Chen, Wenjun Hu, Kyle Jamieson +3
Small, low-cost IoT devices are typically equipped with only a single, low-quality antenna, significantly limiting communication range and link quality. In particular, these antenn…
Towards Quantum Belief Propagation for LDPC Decoding in Wireless Networks
Srikar Kasi, Kyle Jamieson
We present Quantum Belief Propagation (QBP), a Quantum Annealing (QA) based decoder design for Low Density Parity Check (LDPC) error control codes, which have found many useful app…
PBE-CC: Congestion Control via Endpoint-Centric, Physical-Layer Bandwidth Measurements
Yaxiong Xie, Fan Yi, Kyle Jamieson
Wireless networks are becoming ever more sophisticated and overcrowded, imposing the most delay, jitter, and throughput damage to end-to-end network flows in today's internet. We t…
Leveraging Quantum Annealing for Large MIMO Processing in Centralized Radio Access Networks
Minsung Kim, Davide Venturelli, Kyle Jamieson
User demand for increasing amounts of wireless capacity continues to outpace supply, and so to meet this demand, significant progress has been made in new MIMO wireless physical la…
mD-Track: Leveraging Multi-Dimensionality in Passive Indoor Wi-Fi Tracking
Yaxiong Xie, Jie Xiong, Mo Li +1
Wi-Fi localization and tracking face accuracy limitations dictated by antenna count (for angle-of-arrival methods) and frequency bandwidth (for time-of-arrival methods). This paper…
Live Recovery of Bit Corruptions in Datacenter Storage Systems
Amy Tai, Andrew Kryczka, Shobhit Kanaujia +6
Due to its high performance and decreasing cost per bit, flash is becoming the main storage medium in datacenters for hot data. However, flash endurance is a perpetual problem, and…