| 摘要 |
<p>A high-sensitivity wireless receiving device providing two antennas at each of three sectors (SC1, SC2, SC3) for diversity reception, wherein series-connected band filters (31-36) and low-noise amplifiers (41-46) are respectively housed in a plurality of thermal shielding cases (81-86), the insides of which are cooled respectively by cooling devices (91-96), two antennas in each sector being connected respectively to band filters in different thermal shielding cases.</p> |
