| 摘要 |
PROBLEM TO BE SOLVED: To provide an imaging device having effect capable of reducing manufacturing costs. SOLUTION: The imaging device 100 comprises: a digital circuit 10; a DAC 21 converting a digital signal to an analog IF signal; an upconverter 22 converting an IF signal to an RF signal; a PA 23 amplifying an RF signal; a transmission antenna 24 for scanning frequencies in an elevation direction and transmitting an RF signal to a subject; a reception antenna 25 receiving an RF signal reflected from the subject; an LNA 26 amplifying the received RF signal; a downconverter 27 converting an RF signal to an IF signal; and an ADC 28 converting an analog IF signal to a digital signal. The digital circuit 10 has a signal processing section 12 for acquiring a subject image by processing a reception signal. COPYRIGHT: (C)2008,JPO&INPIT
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