In this paper, the phase continue scan is combined with the sinusoidal phase modulation to determine the vibration amplitude of object by time average ESPI.
利用光学连续相位扫描和正弦相位调制相结合，提出一种ESPI时间平均测振的定量分析方法。
2
The paper analyzes the interference rejection of Quadrature amplitudemodulation signals in the presence of carrier phase jitter, sinusoidal interference and white Gaussian noise.