| radio interferometer | requires signals from different antenna to be combined |  |
| has definition Type of radio telescope that relies on the use of two or more aerials at a distance from each other to provide a combination of signals from one source which can be analyzed by computer. Such an analysis results in a resolution that is considerably better than that of a parabolic dish aerial by itself because of the greater effective diameter. |  |
| is a kind of radio telescope |  |
| is a kind of array telescope |  |
| array telescope | has element separation |  |
| has element aperture |  |
| has number of elements |  |
| radio telescope | has reference astroweb |  |
| telescope | has wavelength sensitivity |  |
| has angular resolving power |  |
| has effective diameter |  |
| has aperture |  |
| has focal ratio |  |
| has operator |  |
| has purpose observe celestial objects |  |
| has location |  |
| artifact | has creator |  |
| has creation date |  |
| has owner |  |
| physical object | has angular momentum |  |
| has mass |  |
| has velocity |  |
| has momentum |  |
| has temperature |  |
| has volume |  |
| has extent |  |
| has material |  |