| 摘要 |
<p>A receiver including a first local oscillator (15), a first mixer (14), a first frequency control means (21), a second local oscillator (18), a second mixer (17) and a second frequency control means (21), wherein the first frequency control means (21) can control the frequency of a first local oscillation signal such that the frequency of N × f1 ± M × f2 has a frequency difference equal to or greater than a predetermined value relative to the frequency of the received signal, that of the first intermediate frequency signal and that of the second intermediate frequency signal, and wherein the second frequency control means can control the frequency of a second local oscillation signal such that the second intermediate frequency signal has a frequency in accordance with the frequency of the first intermediate frequency signal.</p> |
