Portál AbcLinuxu, 12. května 2025 15:34
Chcel som porovnať schopnosť prijímať signál pomocou USB WiFi adaptéra Zyxel G-202 a Intel 3945ABG WiFi karty v laptope.
Zyxel hovoríOtázky:
ath0 IEEE 802.11a ESSID:"xxx.heaven-czfree.net" Nickname:""
Mode:Managed Frequency:5.18 GHz Access Point: 00:15:6D:D6:2A:9D
Bit Rate:48 Mb/s Tx-Power=6 dBm Sensitivity=1/1
Retry:off RTS thr:off Fragment thr:off
Power Management:off
Link Quality=50/70 Signal level=-45 dBm Noise level=-95 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0
A takto vypada karta intel 2254bg:
eth3 IEEE 802.11g ESSID:"xxx.heaven-czfree.net"
Mode:Managed Frequency:2.447 GHz Access Point: 00:0B:6B:DE:D3:29
Bit Rate:48 Mb/s Tx-Power=5 dBm Sensitivity=8/0
Retry limit:7 RTS thr:off Fragment thr:off
Power Management:off
Link Quality=73/100 Signal level=-40 dBm Noise level=-85 dBm
Rx invalid nwid:0 Rx invalid crypt:1079261 Rx invalid frag:0
Tx excessive retries:141808 Invalid misc:0 Missed beacon:28
Jak vidis, oba drivery umi vystup v dB.
iwlist scan
. Zajtra ešte trocha pobehám po okolí a skúsim či to má nejaké zákonitosti.
Tiskni
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