Power-constrained research area involves studying and optimizing the trade-off between power consumption and performance in various electronic devices, systems, and networks. The goal is to develop efficient strategies and techniques to minimize power consumption while maintaining acceptable levels of performance. This research area is important in the design of mobile devices, IoT devices, data centers, and other power-constrained systems where energy efficiency is a critical factor. Researchers in this area often focus on developing low-power hardware and software solutions, optimizing algorithms, and utilizing power management techniques to address the challenges of power constraints.