发明名称 Adaptive variable-gain phase and frequency locked loop for rapid carrier acquisition
摘要 An apparatus and method for improving the performance of a satellite communications modem is disclosed. The invention is particularly applicable to mobile satellite receivers, and includes a variable-gain automatic frequency controlled (AFC) loop, the gain of which is controlled adaptively, based on the AFC lock status and the lock status of the modem's inner loop, in addition to other parameters determined by the invention.
申请公布号 US5450447(A) 申请公布日期 1995.09.12
申请号 US19920954640 申请日期 1992.09.30
申请人 ROCKWELL INTERNATIONAL CORPORATION 发明人 DUTTA, SANTANU
分类号 H03J7/02;H03L7/087;H03L7/095;H03L7/107;H03L7/113;H04L27/227;(IPC1-7):H04L27/06 主分类号 H03J7/02
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