| 摘要 |
PROBLEM TO BE SOLVED: To provide a technique for accurately acquiring a noise suppression original, with respect to a technique for suppressing by acquiring the noise suppression source signal. SOLUTION: A receiving system 1 for receiving a radio signal including a desired signal is provided with: a CPU 30 for setting an acquisition frequency in accordance with a frequency of the radio wave in which the desired signal is included; a main antenna 32 for acquiring a reception signal by receiving the radio wave including the desired signal; a sub antenna 33 for acquiring a noise suppression source signal in accordance with the acquisition frequency set by the CPU 30; and a noise canceler 34 for suppressing noise in the reception signal obtained by the main antenna 32 based on the noise suppression source signal obtained by the sub antenna 33. COPYRIGHT: (C)2010,JPO&INPIT |
