What is FRP grating? Fibreglass Reinforced Plastic or FRP grating is an alternative to steel with superior physical and chemical properties. Being made of fibreglass, it is lightweight ...

Spectrum analysis of three types of fiber gratings: fiber Bragg grating (FBG), chirped FBG and phase-shifted FBG. Only the base mode LP01 was considered, and apodization was introduced in the chirped ...

The bending photonic crystal fiber grating sensor is an important role in underwater monitoring and fire alarm systems. It is studied that the resonant wavelength expression of bending long period ...

Fiber Bragg gratings are used to stabilize the output of a laser and to filter out wavelengths in a WDM system. The name comes from Bragg's Law, which is used to create the spacing of the changes.

z_i_1= L/(1+T); %Uniform fiber grating length before phase shift z_i_2=L- z_i_1; %Uniform fiber grating length after phase shift fpi=[exp(-1i*phi/2),0;0, exp(1i*phi/2)]; %Phase shift matrix F=[1 0;0 1 ...

We present an ultrafast humidity sensor based on an agarose-coated fiber Bragg grating (AG-FBG) structure combined with time stretching method. Leveraging AG’s ability to swell or contract in response ...

Weldlok's floor grating is available in a variety of materials, including galvanized mild steel, stainless steel, aluminium and fibreglass. Weldlok Mild Steel Grating is constructed using an ...

The opportunities provided by fiber Bragg gratings are of enormous importance for the further development of the fiber optic communication lines as cost-effective and efficient devices of the future.

Abstract: To achieve tactile recognition of shapes, a novel dynamic tactile sensing detection method based on fiber Bragg grating (FBG) sensor is proposed. The method achieves dynamic perception of ...

Coordinated by Laserline, the consortium succeeded in writing the fiber Bragg gratings into quartz fibers with a core ...