Robust method for sine wave signal calibration and subdivision to improve laser interferometer measurement accuracy

Key Points

• Measurement accuracy improves with robust sine wave calibration, ensuring precise laser readings.
• A 20% reduction in measurement error was observed after applying the new calibration method.
• Analysis of signal processing optimization reveals significant gains in calibration efficiency for interferometers.
• Improving signal calibration can lead to broader applications in precision measurements, enhancing overall accuracy.