相位、群延遲與GDD

多層塗層的光譜相位、群延遲和群延遲色散。適用於超短脈衝反射鏡和鐳射系統寬頻AR塗層。

Computes φ(λ), GD(λ) and GDD(λ) from the complex reflection (or transmission) amplitude of the TMM kernel. Phase is unwrapped to avoid 2π jumps.