Dense wavelength division multiplexing
GPTKB entity
Statements (49)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
optical multiplexing technology
|
| gptkbp:abbreviation |
gptkb:DWDM
|
| gptkbp:channelSpacing |
0.4 nm
0.8 nm 0.2 nm |
| gptkbp:deployment |
mid-1990s
|
| gptkbp:enables |
enterprise networks
cloud networking carrier networks data center interconnects network virtualization dynamic bandwidth allocation increased bandwidth optical cross-connects scalable network capacity up to 80 or more channels per fiber long-haul transmission high-capacity backbone networks multiplexing of multiple optical carrier signals protocol independence metro networks transparent data transmission bit-rate independence optical mesh networks simultaneous transmission of multiple data streams terabit per second data rates wavelength routing reconfigurable optical add-drop multiplexers (ROADMs) |
| https://www.w3.org/2000/01/rdf-schema#label |
Dense wavelength division multiplexing
|
| gptkbp:ITU-T_grid_spacing |
100 GHz
50 GHz 25 GHz |
| gptkbp:operates |
gptkb:L-band
gptkb:C-band |
| gptkbp:relatedTo |
optical amplifier
fiber-optic cable optical transport network coarse wavelength division multiplexing optical add-drop multiplexer |
| gptkbp:requires |
tunable lasers
demultiplexers multiplexers optical filters precise wavelength control |
| gptkbp:standardizedBy |
gptkb:ITU-T
|
| gptkbp:usedIn |
fiber-optic communications
|
| gptkbp:uses |
different wavelengths (colors) of laser light
|
| gptkbp:bfsParent |
gptkb:Wavelength_division_multiplexing
|
| gptkbp:bfsLayer |
7
|