Signals serve as carriers of information, facilitating communication among living beings and machines alike. Whether it’s the familiar ring of a telephone or a mere nod in a conversation, signals seamlessly relay messages, connecting individuals across time and space. In modern times, signals have become more intricate, as we witness their role in various domains such as telecommunication, computer networks, and even outer space exploration. Signals can be in various forms – electrical, optical, or even sound waves – showcasing the diversity and adaptability of this essential aspect of communication. Understanding signals is key to navigating our complex interconnected world, where effective transmission of information can shape our future.#22#