They can also transmit substantial amounts of data, in addition to voice signals.

Hardware is required to make the voice signal available to the computer equipment.

To deal with this, speaker-phone switches are set to change directions when receiving a strong voice signal.

To do so, they will use Internet technology to deliver voice signals over their cable lines.

The difference is that the voice signal is delivered over the Internet.

The noise would then be subtracted back out at the far end using the matching record, leaving the original voice signal intact.

During that time, noise was simply added to a voice signal to prevent enemies from listening to the conversations.

When your child starts walking, it's time to develop a voice signal.

There is also a minimum power level required to provide adequate volume for the voice signal.

Add amplifiers to power the voice signal on long loops.