A vehicle, a control system for a vehicle having a user interface, and a method of controlling a vehicle are provided. The housing having a wall extending between an upper end and a lower end. In one embodiment the speech decoder comprises a code excited linear prediction speech decoder, and the CELP decoder time-warping operation is applied to a reconstructed excitation signal u to derive a time-warped reconstructed signal uw. The first query result is decrypted to obtain the search result. The adjustment in the azimuth pattern is accomplished by means of moving the electrically floating reflector device in an arc around a line parallel to the axis of the antenna.