signal is a sequence of states in a communication system that encodes a message.

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1answer
2k views

Improve and boost the wifi connection to public hotspots

Are there software and/or hardware solutions that I could use to increase the wireless reception (to strengthen signal, reduce connection losses, etc.) to public hotspots? I use a Trendnet TEW-444UB ...
6
votes
3answers
4k views

Difference between shutdown ( power off ) and restart ( reboot )

What is Difference between shutdown (power off) and restart (reboot) ? What type of signals passing at time of reboot and poweroff, to where ? What is difference between these two signals ? At ...
3
votes
1answer
4k views

Using a Wi-Fi router as bridge to increase the signal?

A friend of mine lives in an appartment building whose structure is such that the Wi-Fi signal is very weak. Even a USB key won't work. I was thinking of buying an entry-level Wi-Fi router and ...
3
votes
3answers
4k 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 ...
1
vote
0answers
300 views

Which Waveform viewer to use for binary data?

I have a file that contains a set of signals, each with binary data that changes other time. Something like this: clk : 0011001100110011 sig1: 0001000100010001 sig2: 0111100010011011 I am looking ...
0
votes
1answer
472 views

Wifi signal changes over time

I have a trouble about my wireless router signal. My laptop is 25-30 feet (~8 meters) away from the router. There are two walls between them. Windows reports signal strength is two bars, and inSSIDer ...