Inspec keywords: Doppler measurement; measurement errors; demodulation; laser velocimetry

Other keywords: low-frequency signal; measurement error; signal-to-noise ratio; laser Doppler velocimetry; measurement time; quadrature demodulation

Subjects: Measurement instrumentation and techniques for fluid dynamics; Level, flow and volume measurement; Velocity, acceleration and rotation measurement; Laser beam applications; Velocity, acceleration and rotation measurement; Modulation and coding methods; Laser applications