A transmitting method and a transmitter apparatus, which need no manual
adjustment, are disclosed. A delay amount is automatically adjusted such
that an out-of-band distortion component of a transmission signal is
minimized, and a correct timing is produced by the method and the
apparatus. In this transmitter apparatus, a first delay adjusts a control
timing over a voltage that controls a power amplifier, and a distributor
distributes an output from the power amplifier in order to feedback parts
of the output. A distortion adjusting units calculating a distortion
component of the transmission signal by using the signal fed back by the
distributor, and adjusts automatically a delay amount of the first delay
so as to minimize the distortion component. This structure allows
eliminating manual adjustment, and obtaining high power-efficiency with
fewer distortions.