Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
digital modulation scheme
|
| gptkbp:abbreviation |
gptkb:PAM-4
|
| gptkbp:advantage |
higher susceptibility to noise
lower signal-to-noise ratio doubles data rate compared to NRZ at same baud rate |
| gptkbp:application |
gptkb:400G_Ethernet
gptkb:800G_Ethernet data center interconnects |
| gptkbp:contrastsWith |
gptkb:NRZ_encoding
|
| gptkbp:fullName |
gptkb:Pulse_Amplitude_Modulation_4-level
|
| https://www.w3.org/2000/01/rdf-schema#label |
PAM-4 encoding
|
| gptkbp:level |
4
|
| gptkbp:numberOfRooms |
2
|
| gptkbp:signalLevels |
-3, -1, +1, +3
|
| gptkbp:standardizedBy |
gptkb:PCIe_6.0
gptkb:IEEE_802.3bs |
| gptkbp:usedIn |
gptkb:Ethernet
gptkb:PCI_Express optical communication memory interfaces high-speed serial data communication |
| gptkbp:bfsParent |
gptkb:PAM-16_encoding
|
| gptkbp:bfsLayer |
6
|