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False-Lock Detection in Costas Demodulators |
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| Authors: | Olson ML |
| Institution: | National Center for Atmospheric Research Boulder, Colo. 80302; |
| Abstract: | False lock occurs in Costas demodulators with sweep frequency acquisition because sideband energy is detected in the data channel. It is shown that utilizing the data and error channels to make the lock decision will prevent false lock from occurring. |
| Keywords: | |