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We propose a unified Transformer-based architecture for wireless signal processing tasks, offering a low-latency, task-adaptive alternative to conventional receiver pipelines. Unlike traditional modular designs, our model integrates channel…

Signal Processing · Electrical Eng. & Systems 2025-09-11 Yuto Kawai , Rajeev Koodli

In recent years, with the rise of artificial intelligence and big data, there is an even greater demand for scaling out computing and memory capacity. Silicon interconnect fabric (Si-IF), a wafer-scale integration platform, promotes a…

Hardware Architecture · Computer Science 2022-08-30 Yousef Safari , Anja Kroon , Boris Vaisband

High-radix interconnects such as Dragonfly and its variants rely on adaptive routing to balance network traffic for optimum performance. Ideally, adaptive routing attempts to forward packets between minimal and non-minimal paths with the…

Networking and Internet Architecture · Computer Science 2024-04-05 Yao Kang , Xin Wang , Zhiling Lan

Low-altitude wireless networks (LAWNs) are expected to play a central role in future 6G infrastructures, yet uplink transmissions of uncrewed aerial vehicles (UAVs) remain vulnerable to eavesdropping due to their limited transmit power,…

Information Theory · Computer Science 2026-05-07 Wei Shi , Wei Xu , Yongming Huang , Jiacheng Yao , Wenhao Hu , Dongming Wang

As high-performance computing systems scale in size and complexity, efficient resource management is essential to minimize communication overhead. The HyperX is a richly connected, low-diameter network that offers a scalable and…

Distributed, Parallel, and Cluster Computing · Computer Science 2026-05-28 Alejandro Cano , Cristóbal Camarero , Carmen Martínez , Ramón Beivide

Hybrid switching - in which a high bandwidth circuit switch (optical or wireless) is used in conjunction with a low bandwidth packet switch - is a promising alternative to interconnect servers in today's large scale data-centers. Circuit…

Networking and Internet Architecture · Computer Science 2015-12-24 Shaileshh Bojja Venkatakrishnan , Mohammad Alizadeh , Pramod Viswanath

Industry experience indicates that the ability to incrementally expand data centers is essential. However, existing high-bandwidth network designs have rigid structure that interferes with incremental expansion. We present Jellyfish, a…

Networking and Internet Architecture · Computer Science 2012-04-24 Ankit Singla , Chi-Yao Hong , Lucian Popa , P. Brighten Godfrey

The state-of-the-art topologies of datacenter networks are fixed, based on electrical switching technology, and by now, we understand their throughput and cost well. For the past years, researchers have been developing novel optical…

Networking and Internet Architecture · Computer Science 2024-02-15 Chen Griner , Chen Avin

Virtual wide-area networks (WANs) are WAN-as-a-service cloud offerings that aim to bring the performance benefits of dedicated wide-area interconnects to enterprise customers. In this work, we show that the topology of a virtual WAN can…

Networking and Internet Architecture · Computer Science 2024-01-19 Anjali , Rachee Singh , Michael M. Swift

Classical control and management plane for computer networks is addressing individual parameters of protocol layers within an individual wireless network device. We argue that this is not sufficient in phase of increasing deployment of…

Networking and Internet Architecture · Computer Science 2016-11-11 Piotr Gawłowicz , Anatolij Zubow , Mikolaj Chwalisz , Adam Wolisz

Several interconnection networks are based on the complete graph topology. Networks with a moderate size can be based on a single complete graph. However, large-scale networks such as Dragonfly and HyperX use, respectively, a hierarchical…

Hardware Architecture · Computer Science 2026-01-12 Ramón Beivide , Cristóbal Camarero , Carmen Martínez , Enrique Vallejo , Mateo Valero

Complex bufferless networks such as on-chip networks and optical burst switching networks haven't been paid enough attention in network science. In complex bufferless networks, the store and forward mechanism is not applicable, since the…

Networking and Internet Architecture · Computer Science 2017-08-18 Cunlai Pu , Wei Cui , Jiexin Wu , Jian Yang

Current research on multi-antenna architectures is trending towards increasing the amount of antennas in the base stations (BSs) so as to increase the spectral efficiency. As a result, the interconnection bandwidth and computational…

Signal Processing · Electrical Eng. & Systems 2023-05-01 Juan Vidal Alegría , Fredrik Rusek , Ove Edfors

High-radix, low-diameter networks like HyperX and Dragonfly use a Full-mesh core, and rely on multiple virtual channels (VCs) to avoid packet deadlocks in adaptive routing. However, VCs introduce significant overhead in the switch in terms…

Distributed, Parallel, and Cluster Computing · Computer Science 2025-10-17 Alejandro Cano , Cristóbal Camarero , Carmen Martínez , Ramón Beivide

System noise can negatively impact the performance of HPC systems, and the interconnection network is one of the main factors contributing to this problem. To mitigate this effect, adaptive routing sends packets on non-minimal paths if they…

Distributed, Parallel, and Cluster Computing · Computer Science 2019-09-18 Daniele De Sensi , Salvatore Di Girolamo , Torsten Hoefler

We introduce an end-to-end deep learning architecture called the wide-band butterfly network (WideBNet) for approximating the inverse scattering map from wide-band scattering data. This architecture incorporates tools from computational…

Machine Learning · Computer Science 2021-11-01 Matthew Li , Laurent Demanet , Leonardo Zepeda-Núñez

Most communications systems tend to achieve bandwidth, power and cost efficiencies to capable to describe modulation scheme. Hence for signal modulation, orthogonal frequency division multiplexing (OFDM) transceiver is introduced to cover…

Signal Processing · Electrical Eng. & Systems 2018-08-10 Yazan Samir , Rozita Teymourzadeh

The explosive growth of artificial intelligence (AI) workloads in modern data centers demands a radical transformation of interconnect architectures. Traditional copper and optical wiring face fundamental challenges in latency, power…

Information Theory · Computer Science 2026-01-05 Chong Han , Mingjie Zhu , Wenqi Zhao , Ziming Yu , Guolong Huang , Guangjian Wang , Wen Tong , Wenjun Zhang

As the demand for more efficient and adaptive computing grows, nature-inspired architectures offer promising alternatives to conventional electronic designs. Microfluidic platforms, drawing on biological forms and fluid dynamics, present a…

Neural and Evolutionary Computing · Computer Science 2025-08-18 Jacob Clouse , Thomas Ramsey , Samitha Somathilaka , Nicholas Kleinsasser , Sangjin Ryu , Sasitharan Balasubramaniam

Low-diameter topologies such as Dragonfly and Slim Fly are increasingly adopted in HPC and datacenter networks, yet existing load balancing techniques either rely on proprietary in-network mechanisms or fail to utilize the full path…

Networking and Internet Architecture · Computer Science 2026-02-24 Tommaso Bonato , Ales Kubicek , Abdul Kabbani , Ahmad Ghalayini , Maciej Besta , Torsten Hoefler