no code implementations • 22 Apr 2024 • David R. Nickel, Anindya Bijoy Das, David J. Love, Christopher G. Brinton
In CRNs, both spectrum sensing and resource allocation (SSRA) are critical to maximizing system throughput while minimizing collisions of secondary users with the primary network.
no code implementations • 21 Apr 2024 • Myeung Suk Oh, Anindya Bijoy Das, Taejoon Kim, David J. Love, Christopher G. Brinton
In this work, we design a novel positioning neural network (P-NN) that utilizes the minimum description features to substantially reduce the complexity of deep learning-based WP.
no code implementations • 14 Feb 2024 • Myeung Suk Oh, Anindya Bijoy Das, Taejoon Kim, David J. Love, Christopher G. Brinton
A recent line of research has been investigating deep learning approaches to wireless positioning (WP).
no code implementations • 3 Feb 2024 • Ahmed P. Mohamed, Byunghyun Lee, Yaguang Zhang, Max Hollingsworth, C. Robert Anderson, James V. Krogmeier, David J. Love
To alleviate these challenges, this paper introduces a novel simulation-enhanced data augmentation method for ML pathloss prediction.
no code implementations • 31 Dec 2023 • JungHoon Kim, Taejoon Kim, Anindya Bijoy Das, Seyyedali Hosseinalipour, David J. Love, Christopher G. Brinton
In this work, we aim to enhance and balance the communication reliability in GTWCs by minimizing the sum of error probabilities via joint design of encoders and decoders at the users.
no code implementations • 23 Dec 2023 • Dong-Jun Han, Seyyedali Hosseinalipour, David J. Love, Mung Chiang, Christopher G. Brinton
While network coverage maps continue to expand, many devices located in remote areas remain unconnected to terrestrial communication infrastructures, preventing them from getting access to the associated data-driven services.
no code implementations • 16 Oct 2023 • Byunghyun Lee, Anindya Bijoy Das, David J. Love, Christopher G. Brinton, James V. Krogmeier
Dual-functional radar-communication (DFRC) is a promising technology where radar and communication functions operate on the same spectrum and hardware.
no code implementations • 7 Aug 2023 • Satyavrat Wagle, Anindya Bijoy Das, David J. Love, Christopher G. Brinton
Augmenting federated learning (FL) with direct device-to-device (D2D) communications can help improve convergence speed and reduce model bias through rapid local information exchange.
no code implementations • 30 Apr 2023 • Myeung Suk Oh, Seyyedali Hosseinalipour, Taejoon Kim, David J. Love, James V. Krogmeier, Christopher G. Brinton
For dynamic sensor selection, two greedy selection strategies are proposed, each of which exploits properties revealed in the derived CRLB expressions.
no code implementations • 15 Mar 2023 • Su Wang, Seyyedali Hosseinalipour, Vaneet Aggarwal, Christopher G. Brinton, David J. Love, Weifeng Su, Mung Chiang
Federated learning (FL) has been promoted as a popular technique for training machine learning (ML) models over edge/fog networks.
no code implementations • 1 Mar 2023 • Eric Ruzomberka, David J. Love, Christopher G. Brinton, Arpit Gupta, Chih-Chun Wang, H. Vincent Poor
The demand for broadband wireless access is driving research and standardization of 5G and beyond-5G wireless systems.
no code implementations • 23 Feb 2023 • Anindya Bijoy Das, Aditya Ramamoorthy, David J. Love, Christopher G. Brinton
Federated learning (FL) is a popular technique for training a global model on data distributed across client devices.
1 code implementation • 16 Feb 2023 • Bharath Keshavamurthy, Yaguang Zhang, Christopher R. Anderson, Nicolo Michelusi, James V. Krogmeier, David J. Love
This paper details the design of an autonomous alignment and tracking platform to mechanically steer directional horn antennas in a sliding correlator channel sounder setup for 28 GHz V2X propagation modeling.
no code implementations • 12 Jan 2023 • Myeung Suk Oh, Anindya Bijoy Das, Seyyedali Hosseinalipour, Taejoon Kim, David J. Love, Christopher G. Brinton
Radio access networks (RANs) in monolithic architectures have limited adaptability to supporting different network scenarios.
1 code implementation • 28 Nov 2022 • Rajeev Sahay, Minjun Zhang, David J. Love, Christopher G. Brinton
Recent work has advocated for the use of deep learning to perform power allocation in the downlink of massive MIMO (maMIMO) networks.
no code implementations • 15 Jun 2022 • Rajeev Sahay, Swaroop Appadwedula, David J. Love, Christopher G. Brinton
Many communications and sensing applications hinge on the detection of a signal in a noisy, interference-heavy environment.
no code implementations • 21 May 2022 • Jing Guo, Raghu G. Raj, David J. Love, Christopher G. Brinton
Moreover, we are interested in sparse sensor selection using a marginalized weighted kernel approach to improve network resource efficiency by disabling less reliable sensors with minimal effect on classification performance. To achieve our goals, we develop a multi-sensor online kernel scalar quantization (MSOKSQ) learning strategy that operates on the sensor outputs at the fusion center.
no code implementations • 7 May 2022 • JungHoon Kim, Seyyedali Hosseinalipour, Andrew C. Marcum, Taejoon Kim, David J. Love, Christopher G. Brinton
Intelligent reflecting surfaces (IRS) consist of configurable meta-atoms, which can alter the wireless propagation environment through design of their reflection coefficients.
no code implementations • 26 Mar 2022 • Bhargav Ganguly, Seyyedali Hosseinalipour, Kwang Taik Kim, Christopher G. Brinton, Vaneet Aggarwal, David J. Love, Mung Chiang
CE-FL also introduces floating aggregation point, where the local models generated at the devices and the servers are aggregated at an edge server, which varies from one model training round to another to cope with the network evolution in terms of data distribution and users' mobility.
no code implementations • 18 Mar 2022 • Dinh C. Nguyen, Seyyedali Hosseinalipour, David J. Love, Pubudu N. Pathirana, Christopher G. Brinton
To assist the ML model training for resource-constrained MDs, we develop an offloading strategy that enables MDs to transmit their data to one of the associated ESs.
no code implementations • 7 Feb 2022 • Seyyedali Hosseinalipour, Su Wang, Nicolo Michelusi, Vaneet Aggarwal, Christopher G. Brinton, David J. Love, Mung Chiang
PSL considers the realistic scenario where global aggregations are conducted with idle times in-between them for resource efficiency improvements, and incorporates data dispersion and model dispersion with local model condensation into FedL.
no code implementations • 4 Jan 2022 • Tzu-Hsuan Chou, Nicolo Michelusi, David J. Love, James V. Krogmeier
6G operators may use millimeter wave (mmWave) and sub-terahertz (sub-THz) bands to meet the ever-increasing demand for wireless access.
no code implementations • 3 Dec 2021 • JungHoon Kim, Seyyedali Hosseinalipour, Andrew C. Marcum, Taejoon Kim, David J. Love, Christopher G. Brinton
We consider a practical setting where (i) the IRS reflection coefficients are achieved by adjusting tunable elements embedded in the meta-atoms, (ii) the IRS reflection coefficients are affected by the incident angles of the incoming signals, (iii) the IRS is deployed in multi-path, time-varying channels, and (iv) the feedback link from the base station to the IRS has a low data rate.
1 code implementation • 14 Oct 2021 • Bharath Keshavamurthy, Yaguang Zhang, Christopher R. Anderson, Nicolo Michelusi, James V. Krogmeier, David J. Love
In this paper, we discuss the design of a sliding-correlator channel sounder for 28 GHz propagation modeling on the NSF POWDER testbed in Salt Lake City, UT.
no code implementations • 11 Aug 2021 • Yaguang Zhang, David J. Love, James V. Krogmeier, Christopher R. Anderson, Robert W. Heath, Dennis R. Buckmaster
Broadband access is key to ensuring robust economic development and improving quality of life.
no code implementations • 8 Apr 2021 • Rajeev Sahay, Christopher G. Brinton, David J. Love
Furthermore, adversarial interference is transferable in black box environments, allowing an adversary to attack multiple deep learning models with a single perturbation crafted for a particular classification model.
no code implementations • 25 Jan 2021 • Myeung Suk Oh, Seyyedali Hosseinalipour, Taejoon Kim, Christopher G. Brinton, David J. Love
Our methodology includes a new successive channel denoising process based on channel curvature computation, for which we obtain a channel curvature magnitude threshold to identify unreliable channel estimates.
no code implementations • 2 Nov 2020 • Rajeev Sahay, Christopher G. Brinton, David J. Love
Automatic modulation classification (AMC) aims to improve the efficiency of crowded radio spectrums by automatically predicting the modulation constellation of wireless RF signals.
no code implementations • 2 Nov 2020 • JungHoon Kim, Seyyedali Hosseinalipour, Taejoon Kim, David J. Love, Christopher G. Brinton
Applications of intelligent reflecting surfaces (IRSs) in wireless networks have attracted significant attention recently.
no code implementations • 5 Aug 2020 • Tzu-Hsuan Chou, Nicolo Michelusi, David J. Love, James V. Krogmeier
A data tensor is constructed by collecting beam-training measurements on a subset of positions and beams, and a hybrid noisy tensor completion (HNTC) algorithm is proposed to predict the received power across the coverage area, which exploits both the spatial smoothness and the low-rank property of MIMO channels.
no code implementations • 25 Jul 2020 • JungHoon Kim, Taejoon Kim, Morteza Hashemi, Christopher G. Brinton, David J. Love
Device-to-device (D2D) communications is expected to be a critical enabler of distributed computing in edge networks at scale.
1 code implementation • 18 Jul 2020 • Seyyedali Hosseinalipour, Sheikh Shams Azam, Christopher G. Brinton, Nicolo Michelusi, Vaneet Aggarwal, David J. Love, Huaiyu Dai
We derive the upper bound of convergence for MH-FL with respect to parameters of the network topology (e. g., the spectral radius) and the learning algorithm (e. g., the number of D2D rounds in different clusters).
no code implementations • 27 Feb 2020 • JungHoon Kim, Taejoon Kim, Morteza Hashemi, Christopher G. Brinton, David J. Love
In this paper, unlike previous mobile edge computing (MEC) approaches, we propose a joint optimization of wireless MIMO signal design and network resource allocation to maximize energy efficiency.
Networking and Internet Architecture Signal Processing