ΥΕSΗNI

‌The significance of signal and system is that it is the core basic framework tool for electronic and information majors. Therefore, it is necessary to learn signal and system expertise.
The APP mainly provides professional terms for signals and systems, aiming to promote basic tools for signals and systems, so that more people can understand and learn basic knowledge of signals and systems. We provide an interesting learning method: doodle learning method, through the given target prompt characters, users can doodle and learn by copying. In this way, we can not only learn the professional terms of signals and systems, but also learn the corresponding professional acronyms, full names, definitions and detailed meanings, which is very beneficial to learning the knowledge of signals and systems.