But the signal from her cell phone faded, and he lost the connection.

To his surprise the signal faded, then increased sharply again.

For one, the signal can fade in heavy rain if the network is not properly designed.

Then the signal faded and the battery died with a last Ricker.

The signals fade as time passes, but increase with each blow.

But the signals fade with distance and have to be renewed periodically.

But when you travel too far away from the station, the signal breaks up and fades into static.

On long trips, you might have to change radio stations every hour or so as the signals fade in and out.

Without warning, the signal faded from view, followed by the background.

And when signals fade, the lag times can be unbearable.