发明申请
- 专利标题： APPARATUS AND METHOD FOR MODULATION AND DEMODULATION USING FREQUENCY SELECTIVE BASEBAND
- 专利标题（中）： 使用频率选择基带调制和解调的装置和方法
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申请号： US12601584申请日： 2008-04-11
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公开(公告)号： US20100171562A1公开(公告)日： 2010-07-08
- 发明人: In Gi Lim , Hyung II Park , Sung Weon Kang , Tae Wook Kang , Chang Hee Hyoung , Jung Hwan Hwang , Kyung Soo Kim , Jung Bum Kim , Duck Gun Park , Jin Kyung Kim , Sung Eun Kim , Ki Hyuk Park , Jae Hoon Shim
- 申请人： In Gi Lim , Hyung II Park , Sung Weon Kang , Tae Wook Kang , Chang Hee Hyoung , Jung Hwan Hwang , Kyung Soo Kim , Jung Bum Kim , Duck Gun Park , Jin Kyung Kim , Sung Eun Kim , Ki Hyuk Park , Jae Hoon Shim
- 申请人地址： KR Daejeon
- 专利权人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTIT
- 当前专利权人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTIT
- 当前专利权人地址： KR Daejeon
- 优先权： KR10-2007-0062895 20070626; KR10-2007-0087869 20070830
- 国际申请： PCT/KR2008/002036 WO 20080411
- 主分类号： H03C3/02
- IPC分类号： H03C3/02 ; H03D3/00
摘要：
Provided are modulation and demodulation methods and apparatuses using a frequency selective baseband. The frequency modulation method includes: generating a plurality of subgroups by dividing 2N (N is a real number) spread codes used for frequency spreading into 2M (M
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