公开(公告)号：EP1296461A3

公开(公告)日：2003-11-19

申请号：EP02102086.2

申请日：2002-08-01

申请人： Texas Instruments Incorporated

发明人： Sriram, Sundarajan

IPC分类号： H04B1/707

CPC分类号： H04B1/707 ,  H04B1/709 ,  H04B2201/70707 ,  H04L27/20 ,  H04L2027/0028 ,  H04L2027/0046

摘要： Pseudo-noise code modulated QPSK signals are correlated with a rotated version of the conjugate pseudo-noise code to lessen computational complexity. The rotation emulates a phase shift in the transmission channel, and the rotation is removed without computation by channel estimation.

公开(公告)号：EP1296461A2

公开(公告)日：2003-03-26

申请号：EP02102086.2

申请日：2002-08-01

申请人： Texas Instruments Incorporated

发明人： Sriram, Sundarajan

IPC分类号： H04B1/707

CPC分类号： H04B1/707 ,  H04B1/709 ,  H04B2201/70707 ,  H04L27/20 ,  H04L2027/0028 ,  H04L2027/0046

摘要： Pseudo-noise code modulated QPSK signals are correlated with a rotated version of the conjugate pseudo-noise code to lessen computational complexity. The rotation emulates a phase shift in the transmission channel, and the rotation is removed without computation by channel estimation.

摘要翻译： 伪噪声码调制的QPSK信号用的旋转形式的缀合物的伪噪声码，以减小计算复杂度相关。 旋转模拟在传输信道的相移，旋转，而不通过信道估计计算中移除。