1550 nm


Also found in: Dictionary, Thesaurus.

1550 nm

One of the two optical windows in an optical fiber where the glass is most transparent and efficient for transmission. See optical fiber.
References in periodicals archive ?
LDI's new device is RoHS compliant and operates in wavelengths ranging from 1530 nm to 1580 nm, with 1550 nm typical.
For downstream transmissions, a PON uses a 1490 nm wavelength for combined voice and data traffic and a 1550 nm wavelength for video distribution.
The design aims at mostly lattice matched epitaxial fabrication except two unavoidable wafer fused layers in the top and the bottom of the 1550 nm active absorber region.
The 1764 1550 nm C-Band DWDM Laser Module features low adiabatic chirp to maximize signal quality over both short and long fiber lengths.
Only the signal at 1550 nm wavelength will be taken and observed by this system.
In this paper, the reference standards maintained by the two national laboratories (NIST and NIM) were compared at nominal wavelengths of 1310 nm and 1550 nm by launching optical power from a reference optical fiber.
1] at 1550 nm from a least-squares fit of the data, which is lower than alternative low-loss polymers, such as Norland Optical Adhesive 61 (NOA61) (-2.
The system is available in one- and two-fiber versions for use with either single-mode or multimode fiber and operates at wavelengths of 850, 1310, or 1550 nm.
Replacement of C-H bonds with C-F or with C-Cl bonds can provide much greater reduction of absorption at 1310 and 1550 nm.
The higher wavelength support of 1550 nm goes beyond industry specs and provides less attenuation and greater reserve bandwidth.
The complete upgrading of the Network from 450 MHz to 862 MHz, which is based on 1550 nm fibre systems adds the capacity of the network and is including bi-directional data transmission for interactive services.