👉 Frequency engineering is a technique used in signal processing and communications to manipulate the frequency components of a signal to optimize its performance for specific applications. This involves adjusting the amplitude, phase, or frequency content of a signal to enhance its quality, reduce interference, or improve transmission efficiency. By carefully designing the frequency spectrum, engineers can tailor signals to better suit the requirements of various communication channels, such as minimizing noise in wireless transmissions or maximizing data throughput in high-speed networks. Techniques like filtering, modulation, and equalization are integral to frequency engineering, allowing for precise control over how signals propagate through different media and interact with receivers.