LDPC

Indicates whether the physical WLAN interface uses the low density parity check (LDPC) in relation to 802.11n/802.11ac bit rates.

SNMP ID:
1.3.43.51.44 
Telnet path:
Status > WLAN > Client > Interfaces
Possible values:
None
The physical WLAN interface does not use LDPC.
HT
The physical WLAN interface uses LDPC in the 802.11n (HT) mode. HT = high throughput.
VHT
The physical WLAN interface uses LDPC in the 802.11ac (VHT) mode. VHT = very high throughput.