FPGA implementation refers to the process of designing and implementing digital circuits on Field-Programmable Gate Arrays (FPGAs). FPGAs are reconfigurable integrated circuits that can be programmed to perform a wide range of tasks, making them a popular choice for prototyping and developing digital systems. Researchers in the FPGA implementation field focus on developing efficient and optimized designs for FPGAs, exploring architectures and algorithms that take advantage of the capabilities of FPGAs. They may work on applications such as signal processing, image processing, cryptography, and machine learning. Overall, FPGA implementation research aims to explore the potential of FPGAs as a flexible and high-performance platform for implementing digital designs across various domains.