As the parameters are adjusted, the bandwidth may be markedly decreased if there is a large amount of line noise or signal degradation.
12.
Factors such as phone line noise as well as the quality of the modem itself play a large part in determining connection speeds.
13.
It touts the modems as being especially capable of withstanding the line noise that is more common on wireless circuits than wired ones.
14.
Early mobile radios used frequency modulation ( FM ) was superior for its ability to cope with vehicle ignition and power line noise.
15.
In double-conversion mode the UPS can adjust for voltage variations without having to use battery power, can filter out line noise and control frequency.
16.
Since applications used input and output streams, there could be problems when unexpected input arrived, say from line noise or from a system message.
17.
Maybe you're only connecting at 28K . Maybe phone-line noise is garbling the download so that the sending computer has to try and try again.
18.
If the line noise is absent at the box, but can be heard at your phone, you know the problem is somewhere in your wiring.
19.
Electromechanical teleprinters were arranged to print a special character when received data contained a parity error, to allow detection of messages damaged by line noise.
20.
If there is audible line noise and if the problem originates outside your home, not in the wiring inside your home, you might get some free help.