- Millimeter-Wave Propagation and Modeling
- Radio Frequency Integrated Circuit Design
- Ultra-Wideband Communications Technology
- Wireless Networks and Protocols
- Internet of Things and Social Network Interactions
- IoT and Edge/Fog Computing
- Embedded Systems Design Techniques
- Advanced Wireless Communication Techniques
- Real-time simulation and control systems
- Software-Defined Networks and 5G
- Antenna Design and Analysis
Northeastern University
2021-2024
Universidad del Noreste
2022
Wireless network emulators are being increasingly used for developing and evaluating new solutions Next Generation (NextG) wireless networks. However, the reliability of tested on emulation platforms heavily depends precision process, model design, parameter settings. To address, obviate, or minimize impact errors models, in this work, we apply concept Digital Twin (DT) to large-scale systems. Specifically, demonstrate use Colosseum, world?s largest emulator with hardware-in-the-loop, as a...
Recent years have seen the introduction of large-scale platforms for experimental wireless research. These platforms, which include testbeds like those PAWR program and emulators Colosseum, allow researchers to prototype test their solutions in a sound yet realistic environment before actual deployment. Emulators, particular, enable experiments that are not site-specific as on real testbeds. Researchers can choose among different radio frequency (RF) scenarios real-time emulation vast...
Large-scale wireless testbeds are being increasingly used in developing and evaluating new solutions for next generation networks. Among others, high-fidelity FPGA-based emulation platforms have unique capabilities faithfully modeling real-world environments real-time at scale, while guaranteeing repeatability. However, the reliability of tested on heavily depends precision process, which is often overlooked. To address this unmet need network emulator-based experiments, paper we present...
Wireless network emulators are being increasingly used for developing and evaluating new solutions Next Generation (NextG) wireless networks. However, the reliability of tested on emulation platforms heavily depends precision process, model design, parameter settings. To address, obviate, or minimize impact errors models, in this work, we apply concept Digital Twin (DT) to large-scale systems. Specifically, demonstrate use Colosseum, world's largest emulator with hardware-in-the-loop, as a...
Large-scale wireless testbeds are being increasingly used in developing and evaluating new solutions for next generation networks. Among others, high-fidelity FPGA-based emulation platforms have unique capabilities faithfully modeling real-world environments real-time at scale, while guaranteeing repeatability. However, the reliability of tested on heavily depends precision process, which is often overlooked. To address this unmet need network emulator-based experiments, paper we present...
Colosseum is an open-access and publicly-available large-scale wireless testbed for experimental research via virtualized softwarized waveforms protocol stacks on a fully programmable, "white-box" platform. Through 256 state-of-the-art software-defined radios massive channel emulator core, can model virtually any scenario, enabling the design, development testing of solutions at scale in variety deployments conditions. These radio-frequency scenarios are reproduced through high-fidelity...