Full width half maximum (FWHM)

Full-Width Half Maximum (FWHM) is a term used to describe the maximum bandwidth of a cable. It is measured in Hertz (Hz) and is the range of frequencies between the two points at which the signal power is at its half-maximum level. In other words, it is the full transmission bandwidth of a cable, measured between the two points at which the signal power is at its half-maximum level.

FWHM is an important parameter for measuring the quality of a cable, as it determines the maximum frequency range which the signal can be transmitted. Generally speaking, the higher the FWHM, the better quality the cable is. This is because a higher FWHM indicates a wider range of frequencies being transmitted, which generally translates to less signal loss and better signal quality.

When choosing a cable for a particular application, it is important to understand the FWHM rating of the cable. This will help determine the best cable for the job and ensure that the signal is being transmitted with the highest quality possible. It is also important to consider the other features and specifications of the cable, as these will determine if it is suitable for the given application.

FWHM is an important factor to consider when selecting a cable, as it ensures that the signal is being transmitted with the highest quality possible. It is important to understand the FWHM rating of the cable and other features and specifications in order to select the best cable for the job, as this will ensure that the signal is being transmitted with the highest quality possible.