プログラマブルデジタルアップ／ダウンコンバージョンを用いる方法及び周波数アジャイル事前歪み送信器

摘要

Pre-distorted transmitters operable over a wide range of frequencies including a plurality of predetermined frequency bands are provided. The transmitters include a programmable digital up-converter and a programmable digital down-converter, an ADC, a DAC, a power amplifier and at least one analog filter arranged along a transmit signal path and a feedback signal path.