This tutorial presents a guided tour of laser feedback interferometry, from its origin and early
development through its implementation to a slew of sensing applications, including …

In this review, self‐mixing interferometry (SMI), a new configuration of interferometry, is
discussed. SMI has practical advantages compared to standard interferometry, for example …

Approaches that are, to our knowledge, novel, are proposed in this paper to improve the
accuracy performance of self-mixing interferometry (SMI) for displacement measurement …

Self-mixing interferometry (SMI) is a well-known non-destructive sensing technique that has
been widely applied in both laboratory and engineering applications. In a laser SMI sensing …

The progress on laser feedback interferometry technology is reviewed. Laser feedback
interferometry is a demonstration of interferometry technology applying a laser reflected from …

Signal processing is a fundamental component of almost any sensor-enabled system, with a
wide range of applications across different scientific disciplines. Time series data, images …

Self-mixing laser sensors show promise for a wide range of sensing applications, including
displacement, velocimetry, and fluid flow measurements. Several techniques have been …

Self-mixing or optical feedback interferometry has been widely used for displacement and
velocity measurement applications. For metric information retrieval with<; λ/2 precision …

Feedback parameter (the C factor) is an important parameter for a semiconductor laser
operating in the regime of external optical feedback. Self-mixing interferometry (SMI) has …

This paper studies the behavior of optical feedback self-mixing interferometric (OFSMI)
systems, where the semiconductor lasers operate at a single mode (perturbed external …