The exact frequency that the keys are changed is negotiated, but may be as frequent as every packet.

If you are sending it's easy to pick up exact frequency.

If these conditions are met, the Hardy-Weinberg equation can be used to calculate exact frequency.

The exact frequency of clubbing in the population is not known.

By altering the energy of the beam, you can select the exact light frequency you generate.

But it wouldn't work unless you had the exact frequencies.

Not yet, but we have the computer running an algorithm to isolate the exact frequency.

These couple together and change the exact frequency of the light emitted by the laser.

The exact frequency is not clear because many people with the condition never experience symptoms.

There are other factors that affect the range of a two-way radio such as weather, exact frequency used, and obstructions.