Search Results for author: Kaushik Chowdhury

Found 12 papers, 5 papers with code

Learning from the Best: Active Learning for Wireless Communications

no code implementations23 Jan 2024 Nasim Soltani, Jifan Zhang, Batool Salehi, Debashri Roy, Robert Nowak, Kaushik Chowdhury

We evaluate the performance of different active learning algorithms on a publicly available multi-modal dataset with different modalities including image and LiDAR.

Active Learning

T-PRIME: Transformer-based Protocol Identification for Machine-learning at the Edge

1 code implementation9 Jan 2024 Mauro Belgiovine, Joshua Groen, Miquel Sirera, Chinenye Tassie, Ayberk Yarkin Yildiz, Sage Trudeau, Stratis Ioannidis, Kaushik Chowdhury

Spectrum sharing allows different protocols of the same standard (e. g., 802. 11 family) or different standards (e. g., LTE and DVB) to coexist in overlapping frequency bands.

TRACTOR: Traffic Analysis and Classification Tool for Open RAN

no code implementations13 Dec 2023 Joshua Groen, Mauro Belgiovine, Utku Demir, Brian Kim, Kaushik Chowdhury

5G and beyond cellular networks promise remarkable advancements in bandwidth, latency, and connectivity.

Multiverse at the Edge: Interacting Real World and Digital Twins for Wireless Beamforming

no code implementations10 May 2023 Batool Salehi, Utku Demir, Debashri Roy, Suyash Pradhan, Jennifer Dy, Stratis Ioannidis, Kaushik Chowdhury

To achieve this, we go beyond instantiating a single twin and propose the 'Multiverse' paradigm, with several possible digital twins attempting to capture the real world at different levels of fidelity.

Decision Making Self-Learning

Neural Network-based OFDM Receiver for Resource Constrained IoT Devices

no code implementations12 May 2022 Nasim Soltani, Hai Cheng, Mauro Belgiovine, Yanyu Li, Haoqing Li, Bahar Azari, Salvatore D'Oro, Tales Imbiriba, Tommaso Melodia, Pau Closas, Yanzhi Wang, Deniz Erdogmus, Kaushik Chowdhury

Here, ML blocks replace the individual processing blocks of an OFDM receiver, and we specifically describe this swapping for the legacy channel estimation, symbol demapping, and decoding blocks with Neural Networks (NNs).

Quantization

Going Beyond RF: How AI-enabled Multimodal Beamforming will Shape the NextG Standard

no code implementations30 Mar 2022 Debashri Roy, Batool Salehi, Stella Banou, Subhramoy Mohanti, Guillem Reus-Muns, Mauro Belgiovine, Prashant Ganesh, Carlos Bocanegra, Chris Dick, Kaushik Chowdhury

Incorporating artificial intelligence and machine learning (AI/ML) methods within the 5G wireless standard promises autonomous network behavior and ultra-low-latency reconfiguration.

Edge-computing

Deep Learning on Multimodal Sensor Data at the Wireless Edge for Vehicular Network

1 code implementation12 Jan 2022 Batool Salehi, Guillem Reus-Muns, Debashri Roy, Zifeng Wang, Tong Jian, Jennifer Dy, Stratis Ioannidis, Kaushik Chowdhury

Beam selection for millimeter-wave links in a vehicular scenario is a challenging problem, as an exhaustive search among all candidate beam pairs cannot be assuredly completed within short contact times.

Edge-computing

Machine Learning on Camera Images for Fast mmWave Beamforming

no code implementations15 Feb 2021 Batool Salehi, Mauro Belgiovine, Sara Garcia Sanchez, Jennifer Dy, Stratis Ioannidis, Kaushik Chowdhury

Perfect alignment in chosen beam sectors at both transmit- and receive-nodes is required for beamforming in mmWave bands.

BIG-bench Machine Learning

Open-World Class Discovery with Kernel Networks

1 code implementation13 Dec 2020 Zifeng Wang, Batool Salehi, Andrey Gritsenko, Kaushik Chowdhury, Stratis Ioannidis, Jennifer Dy

We study an Open-World Class Discovery problem in which, given labeled training samples from old classes, we need to discover new classes from unlabeled test samples.

Learn-Prune-Share for Lifelong Learning

1 code implementation13 Dec 2020 Zifeng Wang, Tong Jian, Kaushik Chowdhury, Yanzhi Wang, Jennifer Dy, Stratis Ioannidis

In lifelong learning, we wish to maintain and update a model (e. g., a neural network classifier) in the presence of new classification tasks that arrive sequentially.

ORACLE: Optimized Radio clAssification through Convolutional neuraL nEtworks

no code implementations3 Dec 2018 Kunal Sankhe, Mauro Belgiovine, Fan Zhou, Shamnaz Riyaz, Stratis Ioannidis, Kaushik Chowdhury

This paper describes the architecture and performance of ORACLE, an approach for detecting a unique radio from a large pool of bit-similar devices (same hardware, protocol, physical address, MAC ID) using only IQ samples at the physical layer.

Classification General Classification

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