Research Article
Experiences Gained during the Development of a Passive BSAR with GNSS Transmitters of Opportunity
Table 3
Experimental parameters.
| | Parameter | Stationary heterodyne | Moving heterodyne |
| | GLONASS satellite | COSMOS 2394 | COSMOS 2418 | | Carrier frequency (MHz) | 1603.125 | 1603.125 | | Signal bandwidth (MHz) | 5.11 | 5.11 | | Satellite’s azimuth angle (degree) | 178.49 | 182 | | Satellite’s elevation angle (degree) | 11.36 | 38 | | Bistatic angle (degree) | 5.63 | 38 | | Receiver velocity (m/sec) | 0.6 | 0.6 | | Receiver’s height above the ground (m) | ~25 | ~25 | | Receiver’s aperture length (m) | 27 | 27 | | Integration time (s) | 45 | 45 |
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