Tagged Questions

0
votes
1answer
84 views

What are likely causes of this wifi signal noise that could be causing dropped connections?

Seeing a reverse sawtooth-shaped noise spike in OS X Wi-fi Diagnostics that is associated with wireless connection drops. My wireless router is old, so it might just be dying. It seems to be somewhat ...
2
votes
2answers
396 views

Get rid of buzzing noise when playing videos over ethernet-over-power?

Just bought one of these guys, and it's able to stream 1080p video across my house, but now there's a soft buzzing noise coming from my speakers. I'm guessing it's interference from my powerlines? ...
0
votes
1answer
908 views

Any microphone testing program? [closed]

I have an idea of testing the microphone quality by playing sound of various frequency in the speaker and compare it with the recorded sound. It should be able to tell you the SNR at different ...
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votes
3answers
3k views

Wifi poor SNR, reasons and solutions:

I'd like to know technically how to diagnose whats causing poor signals and how to improve: Now I have a D-Link DIR-655 and its signal level is set to full, but the router model should not be the ...