DWDM EDFA Cascade OSNR and Amplifier Spacing Calculator
Estimate DWDM EDFA cascade OSNR, margin, stage count, and equal amplifier spacing from route and optical inputs.
Estimate DWDM EDFA cascade OSNR, margin, stage count, and equal amplifier spacing from route and optical inputs.
Calculate round bass reflex port length or estimate box tuning from enclosure volume, port size, port count, and tuning target.
Calculate a starting subwoofer delay, crossover phase gap, and AVR distance gap from main and subwoofer distances.
Estimate composite wall STC from wall, window, door, vent, and opening areas and ratings. See which component drives modeled sound transmission.
Calculate rectangular room modes, first axial frequencies, close mode stacks, and a full standing-wave list in Hz.
Calculate two-tone IM3 frequencies and levels, or derive IIP3 and OIP3 from measured dBm marker levels.
Calculate compressed or PCM audio file size, recording time from storage, and the bitrate needed to meet a file-size limit.
Calculate required control valve Cv, liquid flow, or pressure drop in GPM and psi for single-phase liquid service.
Calculate one-way fiber propagation delay, fiber-only RTT, and optional equipment-added latency from route or map distance.
Estimate cooling tower evaporation, drift, blowdown, makeup water, and scheduled gallons using target or measured cycles.