How to rf test with ATE command

I installed the OpenWRT MTK MP4.0 WiFi SDK WiFi driver for the BE14000 WiFi card to perform TX tests (such as occupied bandwidth, TX power, and EVM) using ATE commands. However, no signal is being transmitted no matter what commands I enter. Is it possible that I’m using the wrong commands? How can I successfully transmit TX power? Below are the commands I have tried.

ra0 = 2.4GHz wifi

iwpriv ra0 set ATE=ATESTART

iwpriv ra0 set ATESA=00:0C:43:30:52:30 # Source Address (SA)

iwpriv ra0 set ATEDA=00:11:22:33:44:55 # Destination Address (DA)

iwpriv ra0 set ATEBSSID=00:11:22:33:44:55 # BSSID

iwpriv ra0 set ATECHANNEL=6 # 또는 ATECHANNEL=1, 11 등

or

mwctl ra0 set channel=6

iwpriv ra0 set ATETXMODE=2 # HT-Mix

iwpriv ra0 set ATETXMCS=3 # MCS index

iwpriv ra0 set ATETXBW=0 # 20MHz BW

iwpriv ra0 set ATETXGI=0 # Long Guard Interval

iwpriv ra0 set ATETXLEN=1024 #

iwpriv ra0 set ATETXANT=1 #

iwpriv ra0 set ATETXCNT=0 #

iwpriv ra0 set ATETXPOW0=16

or

iwpriv ra0 set pwr TxPower=15

iwpriv ra0 set ATE=TXFRAME

iwpriv ra0 set ATESHOW=1