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IEEE Photonics Technology Letters, ISSN 1041-1135, 01/2015, Volume 27, Issue 2, pp. 217 - 220
We have investigated the suitability of InP-based push-pull modulators to generate flat optical comb spectra. The residual amplitude modulation that was a... 
Radio frequency | Mach-Zehnder modulator | Optical frequency comb | Frequency modulation | RF signals | Bandwidth | semiconductor optical modulator | Optical modulation | Indium phosphide | PHYSICS, APPLIED | OPTICS | ENGINEERING, ELECTRICAL & ELECTRONIC | Electric potential | Tunable lasers | Indium phosphides | Flats | Voltage | Spectra | Repetition | Modulators
Journal Article
Nature Photonics, ISSN 1749-4885, 10/2010, Volume 4, Issue 10, pp. 690 - 695
Fibre-optic communications systems have traditionally carried data using binary (on-off) encoding of the light amplitude. However, next-generation systems will... 
Optical fibers | Amplitudes | Communication systems | Noise | Optical communication | Binary systems | Regenerators | Fiber optics | Telekommunikation | Telecommunications
Journal Article
Nature Photonics, ISSN 1749-4885, 12/2011, Volume 5, Issue 12, pp. 748 - 752
The exponentially increasing capacity demand in information systems will be met by carefully exploiting the complementary strengths of electronics and... 
TRANSISTORS | PHYSICS, APPLIED | NOISE | OPTICS | REGENERATION | MODULATION | Harmonics | Filtering | Architecture | Multilevel | Coherence | Optical communication | Quantization | Signal processing
Journal Article
Optics Letters, ISSN 0146-9592, 10/2016, Volume 41, Issue 20, pp. 4633 - 4636
Spectrally pure microwave sources are highly desired for several applications, ranging from wireless communication to next generation radar technology and... 
STIMULATED BRILLOUIN-SCATTERING | MODULATOR | OPTICS | Low energy | Wireless communication | Noise | Chips | Electronics | Microwave photonics | Microwaves | Oscillators
Journal Article
Optics Letters, ISSN 0146-9592, 04/2017, Volume 42, Issue 8, pp. 1536 - 1539
We investigate for the first time, to the best of our knowledge, both theoretically and experimentally, how the phase noise of the radio frequency (RF) drive... 
MILLIMETER | GENERATION | OPTICS | Timing jitter | Noise levels | Radio frequencies | Filtering | Noise | Holes | Fabry-Perot | Optical frequency
Journal Article
Optics Letters, ISSN 0146-9592, 2015, Volume 40, Issue 18, pp. 4198 - 4201
We demonstrate the use of an optical injection phase locked loop (OIPLL) as a regenerative amplifier for optical frequency transfer applications. The optical... 
FIBER LINK | LASERS | OPTICS | Amplification | Carriers | Dark fibers | High gain | Optical frequency | Phase locked loops | Frequency stability | Standards
Journal Article
Journal of Lightwave Technology, ISSN 0733-8724, 10/2019, pp. 1 - 1
This paper reviews optical injection locking (OIL) of semiconductor lasers and its application in optical communications and signal processing. Despite complex... 
Coherent receiver | Oils | Laser dynamics | Optical injection locking | Frequency comb | Optical transmitters | Synchronization | Time and frequency transfer | Laser theory | Optical communications | Direct modulation | Carrier recovery | Vertical cavity surface emitting lasers
Journal Article
Journal of Lightwave Technology, ISSN 0733-8724, 03/2015, Volume 33, Issue 6, pp. 1166 - 1174
Journal Article
Optics Letters, ISSN 0146-9592, 02/2019, Volume 44, Issue 3, pp. 550 - 553
In this Letter, we conceptually demonstrate the potential of a phase-sensitive amplifier to operate as an active detector of stochastic phase changes in... 
OPTICS | State of the art | Sensitivity | Amplifiers | Phase comparison | Phase transitions
Journal Article
Optics Letters, ISSN 0146-9592, 04/2016, Volume 41, Issue 8, pp. 1716 - 1719
We demonstrate coherent wavelength conversion capable of covering the entire C-band by modulating the incoming optical carrier with a compact Fabry-Perot... 
LATTICE CLOCKS | OPTICS | COMB GENERATOR | STABILITY | Carriers | Intervals | Networks | State of the art | Wavelengths | Optical frequency | Conversion | Frequency stability
Journal Article
Scientific Reports, ISSN 2045-2322, 10/2015, Volume 5, Issue 1, p. 15447
Propagation time through an optical fibre changes with the environment, e.g., a change in temperature alters the fibre length and its refractive index. These... 
PHOTONIC-BANDGAP FIBERS | TEMPERATURE | CAVITY | MULTIDISCIPLINARY SCIENCES | MODE | Propagation | Temperature effects
Journal Article
Sensors & Actuators: B. Chemical, ISSN 0925-4005, 2007, Volume 123, Issue 1, pp. 10 - 12
An ultra-high sensitive surface plasmon resonance (SPR) sensor based on excitation of a long range surface plasmon was developed. Compared to previous reports,... 
Optical sensor | Surface plasmon resonance | Surface plasmon | Long range surface plasmon | long range surface plasmon | ELECTROCHEMISTRY | CHEMISTRY, ANALYTICAL | INSTRUMENTS & INSTRUMENTATION | FILMS | surface plasmon resonance | optical sensor | RESONANCE SENSORS | THIN | surface plasmon | Actuators | Refractive index | Refractivity | Plasmons | Superluminescent diodes | Sensors | Fibers | Photonics
Journal Article
IEEE Photonics Technology Letters, ISSN 1041-1135, 11/2014, Volume 26, Issue 21, pp. 2146 - 2149
Journal Article
Journal of Lightwave Technology, ISSN 0733-8724, 07/2016, Volume 34, Issue 13, pp. 3223 - 3229
High-capacity and low-cost repeater-less transmission beyond 50 km is of interest for the next-generation inter-data center communications. Transmission over... 
Radio frequency | Digital to analog convertor | directly modulated laser | discrete multitone | Chirp | Modulation | direct detection | Bandwidth | Digital signal processing | Optical transmitters | Signal resolution | TRANSMISSION | LASER | OPTICS | TELECOMMUNICATIONS | ENGINEERING, ELECTRICAL & ELECTRONIC | Lasers
Journal Article
Optics Letters, ISSN 0146-9592, 03/2018, Volume 43, Issue 5, pp. 1035 - 1038
This Letter outlines radio-over-fiber combined with radio-over-free-space optics (RoFSO) and radio frequency free-space transmission, which is of particular... 
TECHNOLOGIES | OPTICS
Journal Article
Optics Letters, ISSN 0146-9592, 02/2011, Volume 36, Issue 4, pp. 511 - 513
We demonstrate the transfer of an ultrastable microwave frequency by transmitting a 30-nm-wide optical frequency comb from a mode-locked laser over 86 km of... 
SYNCHRONIZATION | HIGH-STABILITY | OPTICS
Journal Article
IEEE Journal of Selected Topics in Quantum Electronics, ISSN 1077-260X, 03/2012, Volume 18, Issue 2, pp. 859 - 869
The performance of future ultralong-haul communication systems exploiting phase-encoded signals is likely to be compromised by nonlinear phase noise generated... 
Phase noise | Phase shift keying | phase-shift keying (PSK) | Bit error rate | Receivers | optical amplifiers | Differential phase shift keying | optical signal processing | four-wave mixing (FWM) | Nonlinear optics | Fiber optics | PHYSICS, APPLIED | DPSK | NOISE | ENGINEERING, ELECTRICAL & ELECTRONIC | TRANSMISSION | AMPLIFIER | SYSTEMS | OPTICS | Noise | Receivers & amplifiers
Journal Article
IEEE Photonics Technology Letters, ISSN 1041-1135, 08/2006, Volume 18, Issue 16, pp. 1705 - 1707
We report on the realization and tuning of a long-period fiber grating-based filter, which is made in a standard telecom optical fiber, with a resonant... 
Passive filters | Optical fiber devices | Gratings | Optical fiber filters | PHYSICS, APPLIED | gratings | FILTERS | optical fiber devices | OPTICS | passive filters | optical fiber filters | ENGINEERING, ELECTRICAL & ELECTRONIC
Journal Article
Nature Communications, ISSN 2041-1723, 12/2014, Volume 5, Issue 1, p. 5911
The ability to generate high-speed on-off-keyed telecommunication signals by directly modulating a semiconductor laser's drive current was one of the most... 
SEMICONDUCTOR-LASERS | TRANSMISSION | MULTIDISCIPLINARY SCIENCES | LIGHT INJECTION | COHERENT | GENERATION | BANDWIDTH
Journal Article
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