Wavelength-division multiple access

Wavelength-division multiple access (WDMA) is a channel access method based on wavelength-division multiplexing.

Channel access methods and Media access control

FDMA	OFDMA WDMA SC-FDMA
TDMA	MF-TDMA STDMA
CDMA	W-CDMA TD-CDMA TD-SCDMA DS-CDMA FH-CDMA MC-CDMA
SDMA	HC-SDMA
PDMA
PAMA

Collision recovery	ALOHA Slotted ALOHA R-ALOHA AX.25 CSMA/CD
Collision avoidance	MACA MACAW CSMA CSMA/CA DCF PCF HCF CSMA/CARP
Collision-free	Token ring Token bus MS-ALOHA
Delay & disruption tolerant	MANET VANET DTN Dynamic Source Routing

Duplexing methods

TDD
FDD

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