发明名称 A SYSTEM AND METHOD FOR DETERMINING ATTITUDE USING SPATIAL SHIFT KEY (SSK) MODULATION SIGNATURES
摘要 An attitude system that includes a radiating means which moves predeterminately through three-dimensional space, such that a cyclic Doppler is superimposed upon a transmitted signal; receiving this transmitted signal through a receiving means which moves predeterminately through three-dimensional space, such that a cyclic Doppler is superimposed upon the received signal; analyzing the movement of the receive means in relation to the radiating means by interpreting the received cyclic Doppler; and determining attitude based on the interpreted Doppler. Or alternatively, adjusting the movement of the receive means in three-dimensional space so the superimposed cyclic Doppler is minimized on the received signal and; determining attitude based on the adjustment required to bring the receive means and radiating means into an alignment.
申请公布号 EP1654558(A1) 申请公布日期 2006.05.10
申请号 EP20040737642 申请日期 2004.08.03
申请人 LOCATA CORPORATION 发明人 SMALL, DAVID
分类号 G01S19/48;G01S1/46;G01S3/52;G01S3/54;G01S5/02;H04B7/185 主分类号 G01S19/48
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