Description: Narrowband optimization refers to a set of signal processing techniques focused on improving the efficiency and quality of information transmission within limited frequency bands. This approach is crucial in various applications where the available frequency spectrum is restricted, such as in wireless communications, digital audio, and image processing. Narrowband optimization techniques enable maximizing the use of available resources, minimizing interference, and enhancing signal clarity. Key characteristics of these techniques include efficient modulation, channel coding, and the use of filters that allow for the selection and amplification of specific signals within a given frequency range. The relevance of narrowband optimization lies in its ability to facilitate high-quality data transmission in environments where bandwidth is limited, which is especially important in today’s digital age, where the demand for data and multimedia services continues to grow. In summary, narrowband optimization is essential for ensuring that signals are transmitted effectively and efficiently, making the most of the available frequency spectrum.