Calculate optical link budget, fiber loss, dBm to mW, splice loss, OTDR event loss, and bend radius with Huamai's free online tools. Get instant estimates and professional quotes. A tool that computes how many fibers fit in a circular bundle and splits them into user-defined segments for cable-assembly planning. Key Parameters: • Center Diameter, Fiber Diameter, Packing Efficiency, Section Count Calculation: Visualization: • Color-coded radial diagram with per-section. Signal attenuation refers to the progressive loss of signal strength as it propagates through a medium—whether free space, coaxial cable, or twisted pair. There are a number of ways for. Use this worksheet to input values for all variables that will impact your system's performance. After entering your values, please ensure you click the 'Calculate Link Loss' button at the bottom of the page to generate your total link loss. This step is necessary to see if your system falls within. Design and validate fiber-optic links in seconds. Enter your fiber type, distance, connectors, splices, and components to calculate total optical loss, link margin, and power budget with engineering-grade accuracy. Add each MUX or DEMUX on the path.