Analog research is a field of study that focuses on the development and understanding of analog electronic devices and systems. This includes the design and analysis of circuits that use continuously varying signals to represent information, as opposed to digital signals that use discrete values. Analog research covers a wide range of applications, including signal processing, communication systems, power electronics, and sensor technologies. Researchers in this field work to improve the performance, efficiency, and reliability of analog devices and systems, as well as explore new concepts and techniques for their implementation.