Research Article
A Pulsar Vector Observation-Based Link Acquisition Method for X-Ray Communications
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 |  | Parameters | Values |  | 
 |  | Pulsars | B0531+21 |  | Period (s) | 3.34-2 |  | Right ascension (rad) | 1.45967 |  | Declination (rad) | 0.3847 |  | Flux intensity (ph/cm2/s) | 1.54 |  | Pulse width (s) | 3.0-3 |  | Pulsed fraction (%) | 70 |  | 
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