Review of State-of-the-Art FPGA Applications in IoT Networks

Area of Science:

• Computer Engineering
• Network Engineering
• Embedded Systems

Background:

• Modern Internet of Things (IoT) networks require custom hardware solutions due to unique application demands.
• These demands include maximizing throughput, security, and data integrity while minimizing latency, power consumption, and form factor.
• Field-Programmable Gate Arrays (FPGAs) offer a flexible platform for addressing these custom hardware needs in IoT.

Purpose of the Study:

• To review and analyze current state-of-the-art FPGA applications in IoT network development.
• To categorize existing FPGA-based IoT works based on their primary optimization goals (power consumption vs. networking features).
• To identify future research directions for improving FPGA designs in resource-constrained IoT environments.

Main Methods:

• Literature review of recent research utilizing FPGAs for IoT network integration.
• Categorization of reviewed works into two main groups: power consumption optimization and networking feature enhancement.
• Analysis of design trade-offs and performance metrics within each category.

Main Results:

• Identified key FPGA design strategies for reducing power consumption in IoT devices.
• Highlighted advanced networking capabilities achieved through FPGA implementation in IoT.
• Demonstrated the versatility of FPGAs in meeting diverse IoT application requirements.

Conclusions:

• FPGA-based designs are crucial for optimizing performance in specialized IoT networks.
• Future work should focus on synergistic approaches to further enhance both power efficiency and networking capabilities.
• Improved FPGA designs will be vital for the advancement of efficient, scalable, and secure IoT ecosystems.