TY - RPRT TI - Disturbance-free distributed Bragg reflector laser-diode interferometer with a double sinusoidal phase-modulating technique for measurement of absolute distance. AU - Takamasa Suzuki AU - Takao Ohizumi AU - Tatsuhiko Sekimoto AU - Osami Sasaki PY - 2004 DO - 10.1364/ao.43.004482 UR - https://pubmed.ncbi.nlm.nih.gov/15376424/ ID - 15376424 ER -