发明名称 |
Digitale Basisband-Modulationsvorrichtung und -Demodulationsvorrichtung |
摘要 |
A digital baseband modulation apparatus includes: a spread modulation part for complex spreading an I component signal and a Q component signal of a send signal so as to output an output signal; and an amplitude conversion part for decreasing the amplitude component of the output signal to the half when the output signal is output on the I axis or on the Q axis. <IMAGE> |
申请公布号 |
DE602004005087(D1) |
申请公布日期 |
2007.04.19 |
申请号 |
DE20046005087T |
申请日期 |
2004.01.15 |
申请人 |
FUJITSU LTD. |
发明人 |
SAWADA, KENSUKU |
分类号 |
H04B1/707;H04J13/10;H04L27/18;H04L27/34 |
主分类号 |
H04B1/707 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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