the r&s®upv supports measurements on mobile phones using background noise in line with 
- the r&s®upp-b8 eight-channel generator in the r&s®upp audio analyzer processes the necessary noise signals for each individual loudspeaker to obtain the required homogeneous sound field
 - the r&s®upv-k98 option allows the r&s®upv audio analyzer to control and measure the sound field
 - the 3quest method (r&s®upv-k101 option) enables analyses in line with 
etsi ts 103 106 andeg 202 396-3 and is used for measurements on mobile phones