我正在使用 Ubuntu Bionic 18.04.4 并且有 Alfa AWUS036NHA WiFi 适配器。
但是我的 WiFi 经常断开连接，我需要重新连接，而且有时 WiFi 的速度会从低到高变化，而在我的 Windows 操作系统中它运行正常。
我怎样才能解决这个问题？
$ifconfig
ens32: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
ether 00:e0:4c:36:05:79 txqueuelen 1000 (Ethernet)
RX packets 0 bytes 0 (0.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 0 bytes 0 (0.0 B)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536
inet 127.0.0.1 netmask 255.0.0.0
inet6 ::1 prefixlen 128 scopeid 0x10<host>
loop txqueuelen 1000 (Local Loopback)
RX packets 1103 bytes 116654 (116.6 KB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 1103 bytes 116654 (116.6 KB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
wlx00c0ca986fd0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.0.52 netmask 255.255.255.0 broadcast 192.168.0.255
inet6 fe80::f4f:e959:d424:bed2 prefixlen 64 scopeid 0x20<link>
ether 00:c0:ca:98:6f:d0 txqueuelen 1000 (Ethernet)
RX packets 43274 bytes 60305894 (60.3 MB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 27542 bytes 2768703 (2.7 MB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
卢斯布
Bus 001 Device 005: ID 214b:7250
Bus 001 Device 003: ID 0cf3:9271 Atheros Communications, Inc. AR9271 802.11n
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 002: ID 1c4f:0002 SiGma Micro Keyboard TRACER Gamma Ivory
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 002: ID 275d:0ba6
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub