Statements (29)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
modulation format
|
| gptkbp:advantage |
higher error rate
doubles data rate compared to NRZ lower signal-to-noise ratio |
| gptkbp:application |
data center interconnects
backplane communication |
| gptkbp:category |
digital modulation
line code |
| gptkbp:contrastsWith |
gptkb:NRZ
|
| gptkbp:fullName |
gptkb:Pulse_Amplitude_Modulation_4-level
|
| https://www.w3.org/2000/01/rdf-schema#label |
PAM-4
|
| gptkbp:level |
4
|
| gptkbp:numberOfRooms |
2
|
| gptkbp:relatedTo |
gptkb:QAM
PAM-2 |
| gptkbp:signalLevels |
-3, -1, +1, +3
|
| gptkbp:standardizedBy |
gptkb:IEEE_802.3bs
gptkb:IEEE_802.3cd |
| gptkbp:usedFor |
gptkb:400G_Ethernet
gptkb:200G_Ethernet gptkb:100G_Ethernet |
| gptkbp:usedIn |
gptkb:Ethernet
gptkb:PCI_Express telecommunications optical communication high-speed serial data communication |
| gptkbp:bfsParent |
gptkb:PCIe_6.0
gptkb:PCI_Express_6.0 |
| gptkbp:bfsLayer |
6
|