【求助】ubuntu16.04 无线网络不稳定问题

[cptlover]

无线网络连接缓慢或偶尔根本就连不上，求助！！！

代码： 全选

uname -a
lspci -knn | grep -iA2 net
sudo lshw -numeric -C net
sudo iwconfig

如下系统相关信息，望哪位大神看下有没有解决办法，谢谢了！！

代码： 全选

huangfei@huangfei-B85M-D3V:~$ uname -a
Linux huangfei-B85M-D3V 4.4.0-47-generic #68-Ubuntu SMP Wed Oct 26 19:39:52 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux

huangfei@huangfei-B85M-D3V:~$ lspci -knn | grep -iA2 net
03:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 06)
	Subsystem: Gigabyte Technology Co., Ltd Motherboard [1458:e000]
	Kernel driver in use: r8169
--
05:00.0 Network controller [0280]: Ralink corp. RT5360 Wireless 802.11n 1T/1R [1814:5360]
	Subsystem: D-Link System Inc DWA-525 Wireless N 150 Desktop Adapter (rev.A2) [1186:3c05]
	Kernel driver in use: rt2800pci

huangfei@huangfei-B85M-D3V:~$ sudo lshw -numeric -C net

  *-network               
       description: Ethernet interface
       product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10EC:8168]
       vendor: Realtek Semiconductor Co., Ltd. [10EC]
       physical id: 0
       bus info: pci@0000:03:00.0
       logical name: enp3s0
       version: 06
       serial: 74:d4:35:7a:54:96
       size: 10Mbit/s
       capacity: 1Gbit/s
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress msix vpd bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation
       configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=half firmware=rtl8168e-3_0.0.4 03/27/12 latency=0 link=no multicast=yes port=MII speed=10Mbit/s
       resources: irq:27 ioport:d000(size=256) memory:f3204000-f3204fff memory:f3200000-f3203fff
  *-network
       description: Wireless interface
       product: RT5360 Wireless 802.11n 1T/1R [1814:5360]
       vendor: Ralink corp. [1814]
       physical id: 0
       bus info: pci@0000:05:00.0
       logical name: wlp5s0
       version: 00
       serial: c4:a8:1d:00:a2:bd
       width: 32 bits
       clock: 33MHz
       capabilities: pm bus_master cap_list ethernet physical wireless
       configuration: broadcast=yes driver=rt2800pci driverversion=4.4.0-47-generic firmware=0.34 ip=192.168.21.132 latency=32 link=yes maxlatency=4 mingnt=2 multicast=yes wireless=IEEE 802.11bgn
       resources: irq:19 memory:f3100000-f310ffff


huangfei@huangfei-B85M-D3V:~$ sudo iwconfig
lo        no wireless extensions.

wlp5s0    IEEE 802.11bgn  ESSID:"TP-LINK_XIN"  
          Mode:Managed  Frequency:2.412 GHz  Access Point: 24:69:68:4F:8D:14   
          Bit Rate=150 Mb/s   Tx-Power=20 dBm   
          Retry short limit:7   RTS thr:off   Fragment thr:off
          Encryption key:off
          Power Management:on
          Link Quality=43/70  Signal level=-67 dBm  
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:29  Invalid misc:3   Missed beacon:0

enp3s0    no wireless extensions.

[vickycq]

Ralink corp. RT5360 Wireless 802.11n 1T/1R
Kernel driver in use: rt2800pci
Power Management:on

先尝试常见方案
echo "options rt2800pci nohwcrypt=1" | sudo tee /etc/modprobe.d/rt2800pci.conf
重新启动计算机
重新启动计算机后执行
sudo iwconfig wlp5s0 power off