Signal generation refers to the process of creating signals that can be used for communication or data transmission. These signals can be analog or digital and are essential in various applications, including telecommunications, broadcasting, and electronic devices. The generated signals carry information that can be transmitted over different mediums, such as air or cables.
In electronics, signal generation often involves using devices like oscillators or function generators to produce specific waveforms, such as sine, square, or triangular waves. These waveforms can be modulated to encode information, making them suitable for use in systems like radios and television broadcasts.