Parallel optics based optical time domain reflectometer acquisition
In some examples, parallel optics based optical time domain reflectometer acquisition may include a laser array operatively collimated to an optical fiber array to transmit, in parallel, a plurality of laser beams to optical fibers of the optical fiber array. A photodiode array may receive, in parallel, backscattered and reflected light from the optical fiber array. The photodiode array may determine, based on the backscattered and reflected light, properties of the optical fibers of the optical fiber array.
1. A parallel optics based optical time domain reflectometer (OTDR) acquisition system comprising:
a laser array operatively collimated to an optical fiber array to transmit, in parallel, a plurality of laser beams to optical fibers of the optical fiber array;
a photodiode array to
receive, in parallel, backscattered and reflected light from the optical fiber array; and
a processor to determine, based on the backscattered and reflected light, properties of the optical fibers of the optical fiber array.
2. The parallel optics based optical time domain reflectometer acquisition system according to claim 1 , further comprising:
a coupler operatively disposed in a transmission path between the laser array and the optical fiber array to
transmit the plurality of laser beams to the optical fibers of the optical fiber array, and
reflect the backscattered and reflected light from the optical fibers to the photodiode array.
3. The parallel optics based optical time domain reflectometer acquisition system according to claim 1 , wherein the laser array, the optical fiber array, and the photodiode array include a one-dimensional configuration.
4. The parallel optics based optical time domain reflectometer acquisition system according to claim 1 , wherein the laser array, the optical fiber array, and the photodiode array include a two-dimensional configuration.
5. The parallel optics based optical time domain reflectometer acquisition system according to claim 1 , wherein the optical fiber array includes an optical fiber array traffic in position and an optical fiber array traffic out position, further comprising:
a wavelength-division multiplexing plate operatively disposed between the optical fiber array traffic in position and the optical fiber array traffic out position to
transmit a wavelength at a specified frequency from the optical fiber array traffic in position and the optical fiber array traffic out position, and
reflect another wavelength at another specified frequency from the optical fiber array traffic out position towards the photodiode array.
6. A parallel optics based optical time domain reflectometer (OTDR) acquisition system comprising:
a laser to transmit a laser beam;
a rod lens and a cylindrical lens to collimate and control the laser beam from the laser for transmission as a plurality of parallel laser beams to optical fibers of an optical fiber array;
a photodiode array to
receive, in parallel, backscattered and reflected light from the optical fiber array; and
a processor to determine, based on the backscattered and reflected light, properties of the optical fibers of the optical fiber array.
7. The parallel optics based optical time domain reflectometer acquisition system according to claim 6 , further comprising:
a coupler operatively disposed in a transmission path between the laser and the optical fiber array to
transmit the plurality of parallel laser beams to the optical fibers of the optical fiber array, and
reflect the backscattered and reflected light from the optical fibers to the photodiode array.
8. The parallel optics based optical time domain reflectometer acquisition system according to claim 6 , wherein the laser, the optical fiber array, and the photodiode array include a one-dimensional configuration.
9. The parallel optics based optical time domain reflectometer acquisition system according to claim 6 , wherein the laser, the optical fiber array, and the photodiode array include a two-dimensional configuration.
10. The parallel optics based optical time domain reflectometer acquisition system according to claim 6 , a lens array operatively disposed between the laser and the optical fiber array.
11. The parallel optics based optical time domain reflectometer acquisition system according to claim 6 , a lens array operatively disposed between the optical fiber array and the photodiode array.
12. A parallel optics based optical time domain reflectometer (OTDR) acquisition system comprising:
a laser to transmit a laser beam toward an optical fiber array;
a rod lens and a cylindrical lens to collimate and control expansion of the laser beam on fast and slow axis respectively for transmission of the laser beam as a plurality of parallel laser beams to optical fibers of the optical fiber array;
a photodiode array to
receive, in parallel, backscattered and reflected light from the optical fiber array and
a processor to determine, based on the backscattered and reflected light, properties of the optical fibers of the optical fiber array.
13. The parallel optics based optical time domain reflectometer acquisition system according to claim 12 , further comprising:
a coupler operatively disposed in a transmission path between the laser and the optical fiber array to
transmit the plurality of parallel laser beams to the optical fibers of the optical fiber array, and
reflect the backscattered and reflected light from the optical fibers to the photodiode array.
14. The parallel optics based optical time domain reflectometer acquisition system according to claim 12 , wherein the laser, the optical fiber array, and the photodiode array include a one-dimensional configuration.
15. The parallel optics based optical time domain reflectometer acquisition system according to claim 12 , wherein the laser, the optical fiber array, and the photodiode array include a two-dimensional configuration.
16. The parallel optics based optical time domain reflectometer acquisition system according to claim 12 , a lens array operatively disposed between the laser and the optical fiber array.
17. The parallel optics based optical time domain reflectometer acquisition system according to claim 12 , a lens array operatively disposed between the optical fiber array and the photodiode array.