A. C. B. Albason, N. M. L. Axalan, M. T. A. Gusad, J. R. E. Hizon, and M. D. Rosales, “Design Methodologies for Low-Power CMOS Operational Amplifiers in a 0.25μm Digital CMOS Process,” in Proceedings of TENCON 2006 - 2006 IEEE Region 10 Conference (IEEE, 2006), pp. 1–4.

A. E. Alekseev, V. S. Vdovenko, B. G. Gorshkov, V. T. Potapov, and D. E. Simikin, “A phase-sensitive optical time-domain reflectometer with dual-pulse phase modulated probe signal,” Laser Phys. 24(11), 115106 (2014).

J. Torres and H. H. Asada, “Harmonic analysis of a PZT poly-actuator,” in Proceedings of IEEE International Conference on Robotics and Automation (IEEE, 2015), pp. 842–849.

A. C. B. Albason, N. M. L. Axalan, M. T. A. Gusad, J. R. E. Hizon, and M. D. Rosales, “Design Methodologies for Low-Power CMOS Operational Amplifiers in a 0.25μm Digital CMOS Process,” in Proceedings of TENCON 2006 - 2006 IEEE Region 10 Conference (IEEE, 2006), pp. 1–4.

F. Bettarello, P. Fausti, V. Baccan, and M. Caniato, “Impact sound pressure level performances of basic beam floor structures,” J. Build. Acoust. 17(4), 305–316 (2010).

Z. Cheng, D. Liu, Y. Yang, T. Ling, X. Chen, L. Zhang, J. Bai, Y. Shen, L. Miao, and W. Huang, “Practical phase unwrapping of interferometric fringes based on unscented Kalman filter technique,” Opt. Express 23(25), 32337–32349 (2015).

[PubMed]

C. Kopp, C. Kopp, S. Bernabé, B. B. Bakir, J. Fedeli, R. Orobtchouk, F. Schrank, H. Porte, L. Zimmermann, and T. Tekin, “Silicon Photonic Circuits: On-CMOS Integration, Fiber Optical Coupling, and Packaging,” IEEE J. Sel. Top. Quantum Electron. 17(3), 498–509 (2011).

M. Ren, P. Lu, L. Chen, and X. Bao, “Study of Ф-OTDR stability for dynamic strain measurement in piezoelectric vibration,” Photonic Sensors 6(3), 199–208 (2016).

Z. Qin, L. Chen, and X. Bao, “Continuous wavelet transform for non-stationary vibration detection with phase-OTDR,” Opt. Express 20(18), 20459–20465 (2012).

[PubMed]

Z. Qin, T. Zhu, L. Chen, and X. Bao, “High Sensitivity Distributed Vibration Sensor Based on Polarization-Maintaining Configurations of Phase-OTDR,” IEEE Photonics Technol. Lett. 23(15), 1091–1093 (2011).

H. Liu, M. Xing, and Z. Bao, “A Cluster-Analysis-Based Noise-Robust Phase-Unwrapping Algorithm for Multibaseline Interferograms,” IEEE Trans. Geosci. Remote Sens. 53(1), 494–504 (2015).

A. Masoudi, M. Belal, and T. P. Newson, “A distributed optical fibre dynamic strain sensor based on phase OTDR,” Meas. Sci. Technol. 24(8), 085204 (2013).

C. Kopp, C. Kopp, S. Bernabé, B. B. Bakir, J. Fedeli, R. Orobtchouk, F. Schrank, H. Porte, L. Zimmermann, and T. Tekin, “Silicon Photonic Circuits: On-CMOS Integration, Fiber Optical Coupling, and Packaging,” IEEE J. Sel. Top. Quantum Electron. 17(3), 498–509 (2011).

F. Bettarello, P. Fausti, V. Baccan, and M. Caniato, “Impact sound pressure level performances of basic beam floor structures,” J. Build. Acoust. 17(4), 305–316 (2010).

N. H. Ching, D. Rosenfeld, and M. Braun, “Two-dimensional phase unwrapping using a minimum spanning tree algorithm,” IEEE Trans. Image Process. 1(3), 355–365 (1992).

[PubMed]

F. Bettarello, P. Fausti, V. Baccan, and M. Caniato, “Impact sound pressure level performances of basic beam floor structures,” J. Build. Acoust. 17(4), 305–316 (2010).

M. Ren, P. Lu, L. Chen, and X. Bao, “Study of Ф-OTDR stability for dynamic strain measurement in piezoelectric vibration,” Photonic Sensors 6(3), 199–208 (2016).

Z. Qin, L. Chen, and X. Bao, “Continuous wavelet transform for non-stationary vibration detection with phase-OTDR,” Opt. Express 20(18), 20459–20465 (2012).

[PubMed]

Z. Qin, T. Zhu, L. Chen, and X. Bao, “High Sensitivity Distributed Vibration Sensor Based on Polarization-Maintaining Configurations of Phase-OTDR,” IEEE Photonics Technol. Lett. 23(15), 1091–1093 (2011).

Z. Cheng, D. Liu, Y. Yang, T. Ling, X. Chen, L. Zhang, J. Bai, Y. Shen, L. Miao, and W. Huang, “Practical phase unwrapping of interferometric fringes based on unscented Kalman filter technique,” Opt. Express 23(25), 32337–32349 (2015).

[PubMed]

Z. Cheng, D. Liu, Y. Yang, T. Ling, X. Chen, L. Zhang, J. Bai, Y. Shen, L. Miao, and W. Huang, “Practical phase unwrapping of interferometric fringes based on unscented Kalman filter technique,” Opt. Express 23(25), 32337–32349 (2015).

[PubMed]

N. H. Ching, D. Rosenfeld, and M. Braun, “Two-dimensional phase unwrapping using a minimum spanning tree algorithm,” IEEE Trans. Image Process. 1(3), 355–365 (1992).

[PubMed]

L. S. Christensen and D. Manvell, “Sound level meters in building acoustic measurements,” J. Build. Acoust. 5(3), 217–222 (1998).

M. G. Guvench, M. Miske, and E. Crain, “Design, fabrication and testing of CMOS operational amplifiers as training tool in analog integrated circuit design,” in Proceedings of the Fourteenth Biennial University/ Government/ Industry Microelectronics Symposium (IEEE, 2001), pp. 193–196.

A. Dandridge, A. B. Tveten, and T. G. Giallorenzi, “Homodyne Demodulation Scheme for Fiber Optic Sensors Using Phase Generated Carrier,” IEEE Trans. Microw. Theory Tech. 30(10), 1635–1641 (1982).

Y. Muanenda, C. J. Oton, S. Faralli, T. Nannipieri, A. Signorini, and F. Di Pasquale, “Hybrid distributed acoustic and temperature sensor using a commercial off-the-shelf DFB laser and direct detection,” Opt. Lett. 41(3), 587–590 (2016).

[PubMed]

Y. Muanenda, C. J. Oton, S. Faralli, and F. Di Pasquale, “A Cost-Effective Distributed Acoustic Sensor Using a Commercial Off-the-Shelf DFB Laser and Direct Detection Phase-OTDR,” IEEE Photonics J. 8(1), 1–10 (2016).

Y. Muanenda, C. J. Oton, S. Faralli, and F. Di Pasquale, “A Cost-Effective Distributed Acoustic Sensor Using a Commercial Off-the-Shelf DFB Laser and Direct Detection Phase-OTDR,” IEEE Photonics J. 8(1), 1–10 (2016).

Y. Muanenda, C. J. Oton, S. Faralli, T. Nannipieri, A. Signorini, and F. Di Pasquale, “Hybrid distributed acoustic and temperature sensor using a commercial off-the-shelf DFB laser and direct detection,” Opt. Lett. 41(3), 587–590 (2016).

[PubMed]

F. Bettarello, P. Fausti, V. Baccan, and M. Caniato, “Impact sound pressure level performances of basic beam floor structures,” J. Build. Acoust. 17(4), 305–316 (2010).

C. Kopp, C. Kopp, S. Bernabé, B. B. Bakir, J. Fedeli, R. Orobtchouk, F. Schrank, H. Porte, L. Zimmermann, and T. Tekin, “Silicon Photonic Circuits: On-CMOS Integration, Fiber Optical Coupling, and Packaging,” IEEE J. Sel. Top. Quantum Electron. 17(3), 498–509 (2011).

D. Okamoto, Y. Suzuki, K. Yashiki, Y. Hagihara, M. Tokushima, J. Fujikata, M. Kurihara, J. Tsuchida, T. Nedachi, J. Inasaka, and K. Kurata, “25-Gbps 5×5 mm chip-scale silicon-photonic receiver integrated with 28-nm CMOS transimpedance amplifier,” in Proceedings of 2015 IEEE Optical Interconnects Conference (IEEE, 2015), pp. 56–57.

A. Garcia-Ruiz, J. Pastor-Graells, H. F. Martins, K. Hey Tow, L. Thévenaz, S. Martin-Lopez, and M. Gonzalez-Herraez, “Distributed photothermal spectroscopy in microstructured optical fibers: towards high-resolution mapping of gas presence over long distances,” Opt. Express 25(3), 1789–1805 (2017).

J. Pastor-Graells, H. F. Martins, A. Garcia-Ruiz, S. Martin-Lopez, and M. Gonzalez-Herraez, “Single-shot distributed temperature and strain tracking using direct detection phase-sensitive OTDR with chirped pulses,” Opt. Express 24(12), 13121–13133 (2016).

[PubMed]

A. Garcia-Ruiz, J. Pastor-Graells, H. F. Martins, S. Martin-Lopez, and M. Gonzalez-Herraez, “Speckle analysis method for distributed detection of temperature gradients with phi-OTDR,” IEEE Photonics Technol. Lett. 28(18), 2000–2003 (2016).

A. Dandridge, A. B. Tveten, and T. G. Giallorenzi, “Homodyne Demodulation Scheme for Fiber Optic Sensors Using Phase Generated Carrier,” IEEE Trans. Microw. Theory Tech. 30(10), 1635–1641 (1982).

A. Garcia-Ruiz, J. Pastor-Graells, H. F. Martins, K. Hey Tow, L. Thévenaz, S. Martin-Lopez, and M. Gonzalez-Herraez, “Distributed photothermal spectroscopy in microstructured optical fibers: towards high-resolution mapping of gas presence over long distances,” Opt. Express 25(3), 1789–1805 (2017).

J. Pastor-Graells, H. F. Martins, A. Garcia-Ruiz, S. Martin-Lopez, and M. Gonzalez-Herraez, “Single-shot distributed temperature and strain tracking using direct detection phase-sensitive OTDR with chirped pulses,” Opt. Express 24(12), 13121–13133 (2016).

[PubMed]

A. Garcia-Ruiz, J. Pastor-Graells, H. F. Martins, S. Martin-Lopez, and M. Gonzalez-Herraez, “Speckle analysis method for distributed detection of temperature gradients with phi-OTDR,” IEEE Photonics Technol. Lett. 28(18), 2000–2003 (2016).

A. E. Alekseev, V. S. Vdovenko, B. G. Gorshkov, V. T. Potapov, and D. E. Simikin, “A phase-sensitive optical time-domain reflectometer with dual-pulse phase modulated probe signal,” Laser Phys. 24(11), 115106 (2014).

A. C. B. Albason, N. M. L. Axalan, M. T. A. Gusad, J. R. E. Hizon, and M. D. Rosales, “Design Methodologies for Low-Power CMOS Operational Amplifiers in a 0.25μm Digital CMOS Process,” in Proceedings of TENCON 2006 - 2006 IEEE Region 10 Conference (IEEE, 2006), pp. 1–4.

M. G. Guvench, M. Miske, and E. Crain, “Design, fabrication and testing of CMOS operational amplifiers as training tool in analog integrated circuit design,” in Proceedings of the Fourteenth Biennial University/ Government/ Industry Microelectronics Symposium (IEEE, 2001), pp. 193–196.

D. Okamoto, Y. Suzuki, K. Yashiki, Y. Hagihara, M. Tokushima, J. Fujikata, M. Kurihara, J. Tsuchida, T. Nedachi, J. Inasaka, and K. Kurata, “25-Gbps 5×5 mm chip-scale silicon-photonic receiver integrated with 28-nm CMOS transimpedance amplifier,” in Proceedings of 2015 IEEE Optical Interconnects Conference (IEEE, 2015), pp. 56–57.

J. He, L. Wang, F. Li, and Y. Liu, “An Ameliorated Phase Generated Carrier Demodulation Algorithm With Low Harmonic Distortion and High Stability,” J. Lightwave Technol. 28(22), 258–3265 (2010).

J. He, L. Wang, F. Li, and Y. Liu, “An Ameliorated Phase Generated Carrier Demodulation Algorithm With Low Harmonic Distortion and High Stability,” J. Lightwave Technol. 28(22), 3258–3265 (2010).

A. C. B. Albason, N. M. L. Axalan, M. T. A. Gusad, J. R. E. Hizon, and M. D. Rosales, “Design Methodologies for Low-Power CMOS Operational Amplifiers in a 0.25μm Digital CMOS Process,” in Proceedings of TENCON 2006 - 2006 IEEE Region 10 Conference (IEEE, 2006), pp. 1–4.

Z. Cheng, D. Liu, Y. Yang, T. Ling, X. Chen, L. Zhang, J. Bai, Y. Shen, L. Miao, and W. Huang, “Practical phase unwrapping of interferometric fringes based on unscented Kalman filter technique,” Opt. Express 23(25), 32337–32349 (2015).

[PubMed]

D. Okamoto, Y. Suzuki, K. Yashiki, Y. Hagihara, M. Tokushima, J. Fujikata, M. Kurihara, J. Tsuchida, T. Nedachi, J. Inasaka, and K. Kurata, “25-Gbps 5×5 mm chip-scale silicon-photonic receiver integrated with 28-nm CMOS transimpedance amplifier,” in Proceedings of 2015 IEEE Optical Interconnects Conference (IEEE, 2015), pp. 56–57.

C. McGarrity and D. A. Jackson, “Improvement on phase generated carrier technique for passive demodulation of miniature interferometric sensors,” Opt. Commun. 109(3–4), 246–248 (1994).

Y. Liu, J. Jia, P. Tao, G. Yin, Z. Tan, W. Ren, and S. Jian, “Signal processing of Sagnac fiber interferometer used as distributed sensor with wavelets,” in Proceedings of Asia Communications and Photonics Conference and Exhibition (IEEE, 2010), pp. 290–291.

Y. Li, Z. Liu, Y. Liu, L. Ma, Z. Tan, and S. Jian, “Interferometric vibration sensor using phase-generated carrier method,” Appl. Opt. 52(25), 6359–6363 (2013).

[PubMed]

Y. Liu, J. Jia, P. Tao, G. Yin, Z. Tan, W. Ren, and S. Jian, “Signal processing of Sagnac fiber interferometer used as distributed sensor with wavelets,” in Proceedings of Asia Communications and Photonics Conference and Exhibition (IEEE, 2010), pp. 290–291.

D. Kitahara, M. Yamagishi, and I. Yamada, “A virtual resampling technique for algebraic two-dimensional phase unwrapping,” in Proceedings of 2015 IEEE International Conference on Acoustics, Speech and Signal Processing (IEEE, 2015), pp. 3871–3875.

C. Kopp, C. Kopp, S. Bernabé, B. B. Bakir, J. Fedeli, R. Orobtchouk, F. Schrank, H. Porte, L. Zimmermann, and T. Tekin, “Silicon Photonic Circuits: On-CMOS Integration, Fiber Optical Coupling, and Packaging,” IEEE J. Sel. Top. Quantum Electron. 17(3), 498–509 (2011).

C. Kopp, C. Kopp, S. Bernabé, B. B. Bakir, J. Fedeli, R. Orobtchouk, F. Schrank, H. Porte, L. Zimmermann, and T. Tekin, “Silicon Photonic Circuits: On-CMOS Integration, Fiber Optical Coupling, and Packaging,” IEEE J. Sel. Top. Quantum Electron. 17(3), 498–509 (2011).

D. Okamoto, Y. Suzuki, K. Yashiki, Y. Hagihara, M. Tokushima, J. Fujikata, M. Kurihara, J. Tsuchida, T. Nedachi, J. Inasaka, and K. Kurata, “25-Gbps 5×5 mm chip-scale silicon-photonic receiver integrated with 28-nm CMOS transimpedance amplifier,” in Proceedings of 2015 IEEE Optical Interconnects Conference (IEEE, 2015), pp. 56–57.

D. Okamoto, Y. Suzuki, K. Yashiki, Y. Hagihara, M. Tokushima, J. Fujikata, M. Kurihara, J. Tsuchida, T. Nedachi, J. Inasaka, and K. Kurata, “25-Gbps 5×5 mm chip-scale silicon-photonic receiver integrated with 28-nm CMOS transimpedance amplifier,” in Proceedings of 2015 IEEE Optical Interconnects Conference (IEEE, 2015), pp. 56–57.

J. He, L. Wang, F. Li, and Y. Liu, “An Ameliorated Phase Generated Carrier Demodulation Algorithm With Low Harmonic Distortion and High Stability,” J. Lightwave Technol. 28(22), 3258–3265 (2010).

J. He, L. Wang, F. Li, and Y. Liu, “An Ameliorated Phase Generated Carrier Demodulation Algorithm With Low Harmonic Distortion and High Stability,” J. Lightwave Technol. 28(22), 258–3265 (2010).

Z. Cheng, D. Liu, Y. Yang, T. Ling, X. Chen, L. Zhang, J. Bai, Y. Shen, L. Miao, and W. Huang, “Practical phase unwrapping of interferometric fringes based on unscented Kalman filter technique,” Opt. Express 23(25), 32337–32349 (2015).

[PubMed]

Z. Cheng, D. Liu, Y. Yang, T. Ling, X. Chen, L. Zhang, J. Bai, Y. Shen, L. Miao, and W. Huang, “Practical phase unwrapping of interferometric fringes based on unscented Kalman filter technique,” Opt. Express 23(25), 32337–32349 (2015).

[PubMed]

H. Liu, M. Xing, and Z. Bao, “A Cluster-Analysis-Based Noise-Robust Phase-Unwrapping Algorithm for Multibaseline Interferograms,” IEEE Trans. Geosci. Remote Sens. 53(1), 494–504 (2015).

Y. Li, Z. Liu, Y. Liu, L. Ma, Z. Tan, and S. Jian, “Interferometric vibration sensor using phase-generated carrier method,” Appl. Opt. 52(25), 6359–6363 (2013).

[PubMed]

J. He, L. Wang, F. Li, and Y. Liu, “An Ameliorated Phase Generated Carrier Demodulation Algorithm With Low Harmonic Distortion and High Stability,” J. Lightwave Technol. 28(22), 3258–3265 (2010).

J. He, L. Wang, F. Li, and Y. Liu, “An Ameliorated Phase Generated Carrier Demodulation Algorithm With Low Harmonic Distortion and High Stability,” J. Lightwave Technol. 28(22), 258–3265 (2010).

Y. Liu, L. W. Wang, C. D. Tian, M. Zhang, and Y. B. Liao, “Analysis and optimization of the PGC method in all digital demodulation systems,” J. Lightwave Technol. 26(18), 3225–3233 (2008).

Y. Liu, J. Jia, P. Tao, G. Yin, Z. Tan, W. Ren, and S. Jian, “Signal processing of Sagnac fiber interferometer used as distributed sensor with wavelets,” in Proceedings of Asia Communications and Photonics Conference and Exhibition (IEEE, 2010), pp. 290–291.

M. Ren, P. Lu, L. Chen, and X. Bao, “Study of Ф-OTDR stability for dynamic strain measurement in piezoelectric vibration,” Photonic Sensors 6(3), 199–208 (2016).

L. S. Christensen and D. Manvell, “Sound level meters in building acoustic measurements,” J. Build. Acoust. 5(3), 217–222 (1998).

A. Garcia-Ruiz, J. Pastor-Graells, H. F. Martins, K. Hey Tow, L. Thévenaz, S. Martin-Lopez, and M. Gonzalez-Herraez, “Distributed photothermal spectroscopy in microstructured optical fibers: towards high-resolution mapping of gas presence over long distances,” Opt. Express 25(3), 1789–1805 (2017).

J. Pastor-Graells, H. F. Martins, A. Garcia-Ruiz, S. Martin-Lopez, and M. Gonzalez-Herraez, “Single-shot distributed temperature and strain tracking using direct detection phase-sensitive OTDR with chirped pulses,” Opt. Express 24(12), 13121–13133 (2016).

[PubMed]

A. Garcia-Ruiz, J. Pastor-Graells, H. F. Martins, S. Martin-Lopez, and M. Gonzalez-Herraez, “Speckle analysis method for distributed detection of temperature gradients with phi-OTDR,” IEEE Photonics Technol. Lett. 28(18), 2000–2003 (2016).

A. Garcia-Ruiz, J. Pastor-Graells, H. F. Martins, K. Hey Tow, L. Thévenaz, S. Martin-Lopez, and M. Gonzalez-Herraez, “Distributed photothermal spectroscopy in microstructured optical fibers: towards high-resolution mapping of gas presence over long distances,” Opt. Express 25(3), 1789–1805 (2017).

J. Pastor-Graells, H. F. Martins, A. Garcia-Ruiz, S. Martin-Lopez, and M. Gonzalez-Herraez, “Single-shot distributed temperature and strain tracking using direct detection phase-sensitive OTDR with chirped pulses,” Opt. Express 24(12), 13121–13133 (2016).

[PubMed]

A. Garcia-Ruiz, J. Pastor-Graells, H. F. Martins, S. Martin-Lopez, and M. Gonzalez-Herraez, “Speckle analysis method for distributed detection of temperature gradients with phi-OTDR,” IEEE Photonics Technol. Lett. 28(18), 2000–2003 (2016).

C. McGarrity and D. A. Jackson, “Improvement on phase generated carrier technique for passive demodulation of miniature interferometric sensors,” Opt. Commun. 109(3–4), 246–248 (1994).

Z. Cheng, D. Liu, Y. Yang, T. Ling, X. Chen, L. Zhang, J. Bai, Y. Shen, L. Miao, and W. Huang, “Practical phase unwrapping of interferometric fringes based on unscented Kalman filter technique,” Opt. Express 23(25), 32337–32349 (2015).

[PubMed]

M. G. Guvench, M. Miske, and E. Crain, “Design, fabrication and testing of CMOS operational amplifiers as training tool in analog integrated circuit design,” in Proceedings of the Fourteenth Biennial University/ Government/ Industry Microelectronics Symposium (IEEE, 2001), pp. 193–196.

Y. Muanenda, C. J. Oton, S. Faralli, and F. Di Pasquale, “A Cost-Effective Distributed Acoustic Sensor Using a Commercial Off-the-Shelf DFB Laser and Direct Detection Phase-OTDR,” IEEE Photonics J. 8(1), 1–10 (2016).

Y. Muanenda, C. J. Oton, S. Faralli, T. Nannipieri, A. Signorini, and F. Di Pasquale, “Hybrid distributed acoustic and temperature sensor using a commercial off-the-shelf DFB laser and direct detection,” Opt. Lett. 41(3), 587–590 (2016).

[PubMed]

D. Okamoto, Y. Suzuki, K. Yashiki, Y. Hagihara, M. Tokushima, J. Fujikata, M. Kurihara, J. Tsuchida, T. Nedachi, J. Inasaka, and K. Kurata, “25-Gbps 5×5 mm chip-scale silicon-photonic receiver integrated with 28-nm CMOS transimpedance amplifier,” in Proceedings of 2015 IEEE Optical Interconnects Conference (IEEE, 2015), pp. 56–57.

D. Okamoto, Y. Suzuki, K. Yashiki, Y. Hagihara, M. Tokushima, J. Fujikata, M. Kurihara, J. Tsuchida, T. Nedachi, J. Inasaka, and K. Kurata, “25-Gbps 5×5 mm chip-scale silicon-photonic receiver integrated with 28-nm CMOS transimpedance amplifier,” in Proceedings of 2015 IEEE Optical Interconnects Conference (IEEE, 2015), pp. 56–57.

C. Kopp, C. Kopp, S. Bernabé, B. B. Bakir, J. Fedeli, R. Orobtchouk, F. Schrank, H. Porte, L. Zimmermann, and T. Tekin, “Silicon Photonic Circuits: On-CMOS Integration, Fiber Optical Coupling, and Packaging,” IEEE J. Sel. Top. Quantum Electron. 17(3), 498–509 (2011).

Y. Muanenda, C. J. Oton, S. Faralli, and F. Di Pasquale, “A Cost-Effective Distributed Acoustic Sensor Using a Commercial Off-the-Shelf DFB Laser and Direct Detection Phase-OTDR,” IEEE Photonics J. 8(1), 1–10 (2016).

Y. Muanenda, C. J. Oton, S. Faralli, T. Nannipieri, A. Signorini, and F. Di Pasquale, “Hybrid distributed acoustic and temperature sensor using a commercial off-the-shelf DFB laser and direct detection,” Opt. Lett. 41(3), 587–590 (2016).

[PubMed]

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A. Garcia-Ruiz, J. Pastor-Graells, H. F. Martins, K. Hey Tow, L. Thévenaz, S. Martin-Lopez, and M. Gonzalez-Herraez, “Distributed photothermal spectroscopy in microstructured optical fibers: towards high-resolution mapping of gas presence over long distances,” Opt. Express 25(3), 1789–1805 (2017).

J. Pastor-Graells, H. F. Martins, A. Garcia-Ruiz, S. Martin-Lopez, and M. Gonzalez-Herraez, “Single-shot distributed temperature and strain tracking using direct detection phase-sensitive OTDR with chirped pulses,” Opt. Express 24(12), 13121–13133 (2016).

[PubMed]

A. Garcia-Ruiz, J. Pastor-Graells, H. F. Martins, S. Martin-Lopez, and M. Gonzalez-Herraez, “Speckle analysis method for distributed detection of temperature gradients with phi-OTDR,” IEEE Photonics Technol. Lett. 28(18), 2000–2003 (2016).

C. Kopp, C. Kopp, S. Bernabé, B. B. Bakir, J. Fedeli, R. Orobtchouk, F. Schrank, H. Porte, L. Zimmermann, and T. Tekin, “Silicon Photonic Circuits: On-CMOS Integration, Fiber Optical Coupling, and Packaging,” IEEE J. Sel. Top. Quantum Electron. 17(3), 498–509 (2011).

A. E. Alekseev, V. S. Vdovenko, B. G. Gorshkov, V. T. Potapov, and D. E. Simikin, “A phase-sensitive optical time-domain reflectometer with dual-pulse phase modulated probe signal,” Laser Phys. 24(11), 115106 (2014).

Z. Qin, L. Chen, and X. Bao, “Continuous wavelet transform for non-stationary vibration detection with phase-OTDR,” Opt. Express 20(18), 20459–20465 (2012).

[PubMed]

Z. Qin, T. Zhu, L. Chen, and X. Bao, “High Sensitivity Distributed Vibration Sensor Based on Polarization-Maintaining Configurations of Phase-OTDR,” IEEE Photonics Technol. Lett. 23(15), 1091–1093 (2011).

M. Ren, P. Lu, L. Chen, and X. Bao, “Study of Ф-OTDR stability for dynamic strain measurement in piezoelectric vibration,” Photonic Sensors 6(3), 199–208 (2016).

Y. Liu, J. Jia, P. Tao, G. Yin, Z. Tan, W. Ren, and S. Jian, “Signal processing of Sagnac fiber interferometer used as distributed sensor with wavelets,” in Proceedings of Asia Communications and Photonics Conference and Exhibition (IEEE, 2010), pp. 290–291.

A. C. B. Albason, N. M. L. Axalan, M. T. A. Gusad, J. R. E. Hizon, and M. D. Rosales, “Design Methodologies for Low-Power CMOS Operational Amplifiers in a 0.25μm Digital CMOS Process,” in Proceedings of TENCON 2006 - 2006 IEEE Region 10 Conference (IEEE, 2006), pp. 1–4.

N. H. Ching, D. Rosenfeld, and M. Braun, “Two-dimensional phase unwrapping using a minimum spanning tree algorithm,” IEEE Trans. Image Process. 1(3), 355–365 (1992).

[PubMed]

C. Kopp, C. Kopp, S. Bernabé, B. B. Bakir, J. Fedeli, R. Orobtchouk, F. Schrank, H. Porte, L. Zimmermann, and T. Tekin, “Silicon Photonic Circuits: On-CMOS Integration, Fiber Optical Coupling, and Packaging,” IEEE J. Sel. Top. Quantum Electron. 17(3), 498–509 (2011).

Z. Cheng, D. Liu, Y. Yang, T. Ling, X. Chen, L. Zhang, J. Bai, Y. Shen, L. Miao, and W. Huang, “Practical phase unwrapping of interferometric fringes based on unscented Kalman filter technique,” Opt. Express 23(25), 32337–32349 (2015).

[PubMed]

A. E. Alekseev, V. S. Vdovenko, B. G. Gorshkov, V. T. Potapov, and D. E. Simikin, “A phase-sensitive optical time-domain reflectometer with dual-pulse phase modulated probe signal,” Laser Phys. 24(11), 115106 (2014).

D. Okamoto, Y. Suzuki, K. Yashiki, Y. Hagihara, M. Tokushima, J. Fujikata, M. Kurihara, J. Tsuchida, T. Nedachi, J. Inasaka, and K. Kurata, “25-Gbps 5×5 mm chip-scale silicon-photonic receiver integrated with 28-nm CMOS transimpedance amplifier,” in Proceedings of 2015 IEEE Optical Interconnects Conference (IEEE, 2015), pp. 56–57.

Y. Li, Z. Liu, Y. Liu, L. Ma, Z. Tan, and S. Jian, “Interferometric vibration sensor using phase-generated carrier method,” Appl. Opt. 52(25), 6359–6363 (2013).

[PubMed]

Y. Liu, J. Jia, P. Tao, G. Yin, Z. Tan, W. Ren, and S. Jian, “Signal processing of Sagnac fiber interferometer used as distributed sensor with wavelets,” in Proceedings of Asia Communications and Photonics Conference and Exhibition (IEEE, 2010), pp. 290–291.

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