发明名称 Fast hadamard transform device for CDMA communication systems
摘要 <p>A Fast Hadamard Transform device is provided which transforms n elements of input data (V1-V8), each composed of p bits using n shift register units (201-208). Additionally the transformer comprises n/2 butterfly computation units (211-214). Each of the shift registers inputs a data signal in response to a clock signal and then data stored in the shift register units are supplied to the outputs (W1-W8) as quantized data by providing a signal for each log2n*(p+log2n) clock pulse. <IMAGE></p>
申请公布号 EP1111804(A3) 申请公布日期 2003.09.24
申请号 EP20000128244 申请日期 2000.12.21
申请人 NEC CORPORATION 发明人 SHOJI, TAKASHI
分类号 G06F17/14;H03M7/00;(IPC1-7):H04B1/707 主分类号 G06F17/14
代理机构 代理人
主权项
地址