Numerical simulation of self-mixing interference for velocity measurement in erbium doped distributed Bragg reflector fiber laser
首发时间:2012-08-14
Abstract:An analytical model for self-mixing interference based on erbium doped fiber laser is presented. The reflected or backscattered beam was introduced in the form of seed light. In this paper, we present a new procedure for solving numerically transcendental equation problem with standard root-finding technique, and obtained the emitted power of the laser in the self-mixing system. The self-mixing signal of velocity measurement under different parameters was also studied in detail.
keywords: laser sensors optical measurement self-mixing distributed Bragg reflector (DBR) fiber laser
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Numerical simulation of self-mixing interference for velocity measurement in erbium doped distributed Bragg reflector fiber laser
摘要:An analytical model for self-mixing interference based on erbium doped fiber laser is presented. The reflected or backscattered beam was introduced in the form of seed light. In this paper, we present a new procedure for solving numerically transcendental equation problem with standard root-finding technique, and obtained the emitted power of the laser in the self-mixing system. The self-mixing signal of velocity measurement under different parameters was also studied in detail.
关键词: laser sensors; optical measurement; self-mixing; distributed Bragg reflector (DBR) fiber laser
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Numerical simulation of self-mixing interference for velocity measurement in erbium doped distributed Bragg reflector fiber laser
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