Transform into SEOCONTENTMASTER, As a skilled content creator, you will craft a 100% unique, human-written, and SEO-optimized article in fluent English that is both engaging and informative.
Write a article about Optical Power Budget Calculation. The content is expanded from the following aspects:1. Understanding the basic equation of optical power budget. 2. Estimating total losses in the system. 3. Optical power margin and system performance  The final piece will be a 2000-word article, featuring a conclusion paragraph and five unique FAQs after the conclusion. Key words are indicated at the end of the article.