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Optics Express, ISSN 1094-4087, 05/2017, Volume 25, Issue 10, pp. 11767 - 11777
This study presents an optical frequency switching scheme for a high-speed broadband terahertz (THz) measurement system based on the photomixing technique. The... 
SELF-HETERODYNE SYSTEM | GENERATION | OPTICS | TERAHERTZ
Journal Article
Laser Physics Letters, ISSN 1612-2011, 07/2013, Volume 10, Issue 7, p. 75007
We present a method of directly measuring DBR fiber laser linewidth with the sidebands' interference based on the phase modulations. The interference... 
PHYSICS, APPLIED | SELF-HETERODYNE INTERFEROMETER | OPTICS
Journal Article
Journal of Lightwave Technology, ISSN 0733-8724, 04/2012, Volume 30, Issue 8, pp. 1066 - 1072
In this paper we present a Brillouin optical time domain analysis (BOTDA) sensor that takes advantage of the enhanced characteristics obtained employing... 
Radio frequency | Optical fibers | Temperature measurement | self-heterodyne detection | Optical fiber sensors | optical sensing and sensors | coherent systems | Scattering | fiber optics sensors | Brillouin scattering | Probes | Signal to noise ratio | BRILLOUIN | OPTICS | TELECOMMUNICATIONS | SENSORS | ENGINEERING, ELECTRICAL & ELECTRONIC
Journal Article
IEEE Photonics Technology Letters, ISSN 1041-1135, 2016, Volume PP, Issue 99
Journal Article
Scientific Reports, ISSN 2045-2322, 02/2017, Volume 7, Issue 1, p. 41988
Laser linewidth narrowing down to kHz or even Hz is an important topic in areas like clock synchronization technology, laser radars, quantum optics, and... 
PERFORMANCE ANALYSIS | REQUIREMENTS | MULTIDISCIPLINARY SCIENCES | SELF-HETERODYNE INTERFEROMETER | 1/F-TYPE FM NOISE | RESOLUTION | SEMICONDUCTOR-LASER | RANGE | Synchronization | Optics
Journal Article
Optical Fiber Technology, ISSN 1068-5200, 07/2019, Volume 50, pp. 200 - 205
This paper presents a novel method for high-precision narrow laser linewidth measurement through demodulating the coherent envelope of the short delayed... 
Linewidth measurement | Self-heterodyne interferometry | Demodulation | NOISE | OPTICS | TELECOMMUNICATIONS | ENGINEERING, ELECTRICAL & ELECTRONIC | Measurement | Physical instruments | Analysis
Journal Article
Journal Article
Nature Photonics, ISSN 1749-4885, 10/2018, Volume 12, Issue 10, pp. 625 - 633
Optoelectronic signal processing offers great potential for generation and detection of ultra-broadband waveforms in the terahertz range (so-called T-waves).... 
SYSTEM | ORGANIC HYBRID SOH | COMPACT | PHYSICS, APPLIED | SELF-HETERODYNE SPECTROMETER | PHASE-SHIFTER | POWER | WAVE-GUIDE | OPTICS | Optoelectronics | Broadband | Receivers | Waveforms | Data processing | Substrates | Photonics | Fabrication | Integrated circuits | Signal generation | Transmitters | Information processing | Signal processing | Silicon | Viability | Photoelectric emission | Physics - Optics
Journal Article
IEEE Photonics Technology Letters, ISSN 1041-1135, 09/2019, Volume 31, Issue 17, pp. 1417 - 1420
This letter reports the photonic generation of apodized-spectrum non-linear frequency-modulated (NLFM) microwave pulses by using an optical self-heterodyne... 
Optical interferometry | laser diode | Frequency modulation | Chirp | Self-heterodyne | thermal response | Optical modulation | microwave-photonics generation | Microwave photonics | non-linear frequency modulated | RF pulse apodization | Optical pulses | PHYSICS, APPLIED | OPTICS | ENGINEERING, ELECTRICAL & ELECTRONIC
Journal Article
Journal of Lightwave Technology, ISSN 0733-8724, 10/2018, Volume 36, Issue 19, pp. 4408 - 4415
Journal Article
Journal of Lightwave Technology, ISSN 0733-8724, 06/2019, Volume 37, Issue 11, pp. 2700 - 2705
Journal Article
IEICE Transactions on Electronics, ISSN 0916-8524, 03/2015, Volume E98C, Issue 3, pp. 275 - 278
Optical coherence tomography using a tunable single-mode laser is investigated to clarify the effects of long coherence length and step-wise frequency changes. 
Frequency | Delayed self-heterodyne | Linewidth | Coherence | delayed self-heterodyne | coherence | linewidth | frequency | ENGINEERING, ELECTRICAL & ELECTRONIC
Journal Article
IEEE Photonics Technology Letters, ISSN 1041-1135, 02/2012, Volume 24, Issue 4, pp. 249 - 251
We present coherent phase modulation detection for laser phase noise measurements with delayed self-heterodyne method. The technique is demonstrated for the... 
Phase noise | phase modulation detection | Phase measurement | Laser noise | Measurement by laser beam | phase noise measurement | Optical receivers | Noise measurement | Delayed self-heterodyne method | linewidth | PHYSICS, APPLIED | OPTICS | ENGINEERING, ELECTRICAL & ELECTRONIC
Journal Article
Journal of Lightwave Technology, ISSN 0733-8724, 04/2013, Volume 31, Issue 8, pp. 1300 - 1308
This study employed the coherent phase modulation (PM) detection method to characterize the phase noise of a Sampled-Grating Distributed Bragg Reflector... 
Phase noise | phase modulation detection | Frequency modulation | Phase measurement | Laser noise | Measurement by laser beam | phase noise measurement | Noise measurement | Delayed self-heterodyne method | linewidth | TUNABLE LASER | PERFORMANCE | BIT-ERROR RATE | OPTICS | TELECOMMUNICATIONS | ENGINEERING, ELECTRICAL & ELECTRONIC
Journal Article
IEEE Transactions on Microwave Theory and Techniques, ISSN 0018-9480, 10/2018, Volume 66, Issue 10, pp. 4649 - 4657
Journal Article
IEEE SENSORS JOURNAL, ISSN 1530-437X, 01/2013, Volume 13, Issue 1
We propose and demonstrate a technique for phase change measurement of a continuous terahertz (THz) wave, based on 1.55-mu m photonic techniques. The... 
self-heterodyne detection | terahertz (THz) wave | Continuous wave | low-temperature-grown GaAs | INSTRUMENTS & INSTRUMENTATION | PHYSICS, APPLIED | SPECTROSCOPY | phase sensitive detection | photonic local oscillator (LO) | RADIATION | ENGINEERING, ELECTRICAL & ELECTRONIC
Journal Article
Optics Communications, ISSN 0030-4018, 11/2018, Volume 427, pp. 190 - 195
To enhance the signal intensity and eliminate the effect of laser frequency instability in Rayleigh Brillouin optical time domain analysis system, a... 
Brillouin optical time domain analysis | Wavelength scanning | Performance enhancement | Non-destructive measurement | Self-heterodyne detection | Fading noise | BOTDA | FIBER SENSOR | GAIN SPECTRUM ANALYSIS | COHERENT OTDR | TEMPERATURE | REDUCTION | OPTICS | SCATTERING | RANGE | Temperature measurements | Noise control
Journal Article
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