| 摘要 |
<p>A frequency conversion device for transforming a frequency of an input signal, the device comprising: a baseband signal generator for providing a plurality N of baseband signals, where N ‰¥ 8, from an input signal having an in-phase component l and a quadrature signal component Q; an oscillator for generating N parallel oscillation signals, wherein the N oscillation signals are stepped in phase with respect to one another; a mixer comprising N mixing components, each mixing component being coupled to receive a respective baseband signal and coupled to receive a respective oscillation signal for mixing the respective baseband signal with the corresponding oscillation signal to provide an output signal; and a common amplifier for receiving the N output signals from the N mixing components in N sequential phases for transmission.</p> |
