|
gptkbp:instanceOf
|
modulation format
|
|
gptkbp:advantage
|
doubles data rate over NRZ
lower signal-to-noise ratio
|
|
gptkbp:application
|
gptkb:400G_Ethernet
gptkb:200G_Ethernet
gptkb:100G_Ethernet
|
|
gptkbp:category
|
gptkb:amplitude_modulation
digital modulation
|
|
gptkbp:contrastsWith
|
gptkb:NRZ
|
|
gptkbp:fullName
|
gptkb:Pulse_Amplitude_Modulation_4-level
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
PAM4
|
|
gptkbp:numberOfRooms
|
2
|
|
gptkbp:relatedTo
|
gptkb:QAM
gptkb:PAM8
gptkb:NRZ
|
|
gptkbp:requires
|
forward error correction
advanced equalization
|
|
gptkbp:signalLevels
|
4
|
|
gptkbp:standardizedBy
|
gptkb:IEEE_802.3bs
gptkb:IEEE_802.3cd
|
|
gptkbp:usedBy
|
gptkb:OSFP_transceivers
gptkb:QSFP-DD_transceivers
gptkb:SFP-DD_transceivers
|
|
gptkbp:usedIn
|
gptkb:Ethernet
gptkb:5G_fronthaul
high-speed data communication
optical transceivers
|
|
gptkbp:bfsParent
|
gptkb:50G_Ethernet
gptkb:PCIe_7.0
gptkb:100_Gbit/s_Ethernet
gptkb:400GbE
gptkb:50_Gbit/s_Ethernet
gptkb:200_Gbit/s_Ethernet
gptkb:400GBASE-ER4-6
gptkb:400GBASE-ER8
gptkb:400GBASE-VR4.2
gptkb:400_Gbit/s_Ethernet
|
|
gptkbp:bfsLayer
|
7
|