| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a synthetic spread signal generation circuit capable of shortening a development period. <P>SOLUTION: The synthetic spread signal generation circuit is provided with a plurality of transmission data registers respectively corresponding to one of a plurality of transmission channels and storing channel transmission data outputted by the corresponding transmission channel, a plurality of synthesis coefficient registers respectively corresponding to one of the plurality of the transmission data registers and storing a synthesis coefficient corresponding to the channel transmission data stored in the corresponding transmission data register, a plurality of multipliers respectively corresponding to one of the plurality of the transmission data registers and multiplying the channel transmission data stored in the corresponding transmission data register and the synthesis coefficient stored in the synthesis coefficient register corresponding to the transmission data register, and an adder adding the results of the multiplication outputted by the plurality of the multipliers respectively and generating synthetic spread signals. <P>COPYRIGHT: (C)2003,JPO |
