Final answer:
The question is related to the bandwidth calculation for a 4:1:1 MPEG video signal. Specific knowledge of video compression and data transmission rates is necessary, but the actual formula is not provided in the question.
Step-by-step explanation:
The question pertains to the bandwidth calculation for a 4:1:1 digital video signal, typically used in MPEG compression. To complete this question, in-depth knowledge of digital signal processing, data transmission rates, and video compression technology, such as YUV color space subsampling, is necessary. Working out the bandwidth requirement for an MPEG video stream involves understanding resolution, bit depth, and chroma subsampling rates, along with the frame rate. Unfortunately, the formula itself is not provided in the student's question, so a specific answer cannot be given without more details. However, for mathematical convenience, equations in topics like these are often rearranged to express direct or indirect proportionalities, enabling easier manipulation and solution of the problem at hand. The bandwidth calculation is crucial for determining the necessary data transfer rates for smooth video playback and broadcast.