发明授权
US08873611B2 Transmitter, control method, computer program and delta-sigma modulator
有权
发射机,控制方法,计算机程序和Δ-Σ调制器
- 专利标题: Transmitter, control method, computer program and delta-sigma modulator
- 专利标题(中): 发射机,控制方法,计算机程序和Δ-Σ调制器
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申请号: US13821877申请日: 2011-09-02
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公开(公告)号: US08873611B2公开(公告)日: 2014-10-28
- 发明人: Shinichi Hori , Toshio Hayashi , Daisuke Nagai
- 申请人: Shinichi Hori , Toshio Hayashi , Daisuke Nagai
- 申请人地址: JP Tokyo
- 专利权人: NEC Corporation
- 当前专利权人: NEC Corporation
- 当前专利权人地址: JP Tokyo
- 代理机构: Sughrue Mion, PLLC
- 优先权: JP2010-202725 20100910
- 国际申请: PCT/JP2011/070542 WO 20110902
- 国际公布: WO2012/033182 WO 20120315
- 主分类号: H04B3/46
- IPC分类号: H04B3/46 ; H04B1/04 ; H03M3/00
摘要:
In order to improve radio characteristic in a transmitter, there are included a ΔΣ modulation means that ΔΣ modulates a given input signal; and a control means that changes parameters of the ΔΣ modulation means in accordance with a given condition.
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