• 펄스 반사법 (TDR : Pulse Reflection Method)
• 2차 임펄스법 (SIM : Secondary Impulse Method)
• 2차 임펄스법 (SIM DC : Secondary Impulse Method)
• 다중 임펄스법 (MIM : Multiple impulse Method) (Advanced SIM)
• 차등 2차 임펄스법 (Differential Secondary Impulse Method)
• 임펄스 전류법 (ICM : Impulse Current Method)