主权项 |
1. A method of transmitting a data unit in a wireless local area network (WLAN), the method comprising:
generating, by a station (STA), a physical layer convergence procedure (PLCP) protocol data unit (PPDU); and transmitting, by the STA, the PPDU to an access point (AP), wherein the PPDU comprises a first field and a second field, the first field is transmitted based on a first inverse fast Fourier transform (IFFT), and the second field is transmitted based on a second IFFT. |