Spectrum analysis is the scientific process of examining a frequency or wave and identifying its various components. There are a number of synonyms for spectrum analysis, including spectral analysis, frequency analysis, waveform analysis, and signal analysis. All of these terms relate to the same basic concept of breaking down a complex signal into its individual components, allowing scientists and engineers to understand and manipulate it more effectively. Whether you're working with radio waves, audio signals, or any other type of complex wave phenomenon, spectrum analysis is a crucial tool for understanding and decoding the underlying patterns and structures of each signal.