FIELD: the invention refers to the system and the mode for calibration of control over the power of a radio communication arrangement without feedback.
SUBSTANCE: the technical result is in reducing the number of calibration stages which it is necessary to fulfill for securing proper functioning of the radio arrangement. For this a by-pass of unavoidable non-linearity is envisaged at the input of the regulation signal of intensification of the amplifier with a controlled intensification. In particular, the feedback circuit forms a signal characterizing the power of transmission which is compared with the given level of the power of the transmission holding a component of intensification with regulation without feedback and component of intensification with control with the feedback.. The given level of the power of the transmission is compared with the factual level of the power of the transmission. As a result an error signal is formed. The error signal serves for changing intensification of the amplifier with regular intensification in the transmitter in order to correct the factual level of the power of the transmitter in accordance with the given level of the power of the transmission.
EFFECT: reduces stages of calibration.
3 cl, 7 dwg
Authors
Dates
2007-04-20—Published
2002-06-25—Filed