Fiber Bragg grating-based optical filters for high-resolution sensing

Abstract In-fiber Bragg grating filters continue to proliferate, and their applications expand with the rapid advancement of

Fiber Bragg Grating-Based Optical Signal Processing: Review and

This paper reviews the state of the art of fiber Bragg gratings (FBGs) as analog all-optical signal processing units.

Fiber Bragg gratings for dispersion compensation in optical

We describe the theory of the group delay ripple (GDR) generated by apodized chirped fiber gratings using the analogy between

Group delay measurement of fiber Bragg grating resonances in

Several methods exist to measure the group delay of a fiber Bragg grating. Here, we compare two such methods, namely the Hilbert

Fiber Bragg Grating-Tunable Delay Line Interferometer for High

A combination of optical fiber Bragg gratings (FBGs) and a tunable delay line interferometer (TDLI) is proposed for

Refractive Index Vs. Group Delay: Numerical Investigation of Fiber

Refractive Index Vs. Group Delay: Numerical Investigation of Fiber Bragg Gratings for Slow Light Applications Abstract: Controlling

Reflection and group-delay spectra of a fiber Bragg grating measured

A compact and robust in-fiber acoustically-induced Mach-Zehnder interferometer (AI-MZI) was demonstrated based on the phase

Fiber Bragg Grating

Fiber Bragg Grating (FBG) is defined as a passive filter device that consists of a diffraction grating created by periodic modulation of

Photonic True-Time Delay Beamforming Based on Superstructured Fiber

A photonic true-time delay beamforming system for phased array antennas based on superstructured fiber Bragg

Optical Fiber Bragg Gratings | Tutorials on Electronics | Next Electronics

1. Fundamentals of Optical Fiber Bragg Gratings, 2. Fabrication Techniques, 3. Applications of Fiber Bragg Gratings, 4. Modeling

Theoretical and experimental study of differential group delay and

In this paper, we completely study the wavelength dependency of differential group delay (DGD) and polarization

Group delay measurement of fiber Bragg grating resonances in

In this work, we compare the HT and FTSI methods for measuring group delays in realistic FBGs in a transmission geometry.

Fiber Bragg grating

Different coatings of diffractive structure are used for fiber Bragg gratings in order to reduce the mechanical

A new technique for measuring the group delay of chirped fiber Bragg

In summary, a simple and inexpensive method for measuring the group delay of chirped gratings has been proposed

Fiber Bragg Gratings

For applications at extremely high temperatures, where even Type II gratings might degrade or standard silica fibers drift,

Measurement of Group Delay Ripples of Chirped Fiber Bragg

The deleterious effect of group delay ripples (GDR) on the performance of a chirped fiber Bragg grating used as a

Group-delay reconstruction for fiber Bragg gratings in reflection and

The group delay in transmission of an arbitrary fiber Bragg grating can be determined uniquely from the amplitude response. The

Limitations of phase-shift method in measuring dense group delay ripple

The phase-shift method is an established technique for measuring the group delay of fiber-optic components. In devices, such as

Group delay in Bragg grating with linear chirp

An analytic solution for Bragg grating with linear chirp in the form of confluent hypergeometric functions is analyzed in

Tunable optical true time delay line based on chirped fiber Bragg grating

In this paper a continuously variable delay line for phased array antennas is presented. The proposed delay line operates at a single

Delay-Insensitive Time Stretch Interrogation of Fiber Bragg Grating

Delay-Insensitive Time Stretch Interrogation of Fiber Bragg Grating Sensors Abstract: Photonic time stretch (PTS) approach using

Bragg Gratings

In chirped gratings the Bragg matching condition for different wavelengths occurs at different positions along the grating length. Thus,

Inscription of Long Chirped Fiber Bragg Gratings in a Nonuniform

Abstract: A wide-range tunable delayline with long delay time is achieved based on a 50 cm long chirped fiber Bragg

Bragg Gratings

Chirped fiber Bragg gratings Fiber Bragg gratings have emerged as major components for dispersion compensation because of their