Transmitter and communication apparatus

• Main Authors: HARA YOSHIHIRO, MORIMOTO SHIGERU
• Format: Patent
• Language: English
• Published: 23.11.2010
• Subjects: BASIC ELECTRONIC CIRCUITRY; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; MODULATION; TRANSMISSION

A modulator 23 corrects an amplitude signal Rd by adding thereto an offset value α and generates, based on the corrected amplitude signal Rd, an amplitude signal Ra for amplitude-modulating a radio-frequency signal. The modulator 23 includes: an offset voltage measurement section 109 operable to mea...