CN101567701B - 一种高效多路数字下变频器*** - Google Patents
一种高效多路数字下变频器*** Download PDFInfo
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CN101567701A CN101567701A (zh) | 2009-10-28 |
CN101567701B true CN101567701B (zh) | 2012-09-05 |
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Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102098004A (zh) * | 2010-12-16 | 2011-06-15 | 电子科技大学 | 一种变带宽数字下变频器及实现方法 |
CN102118202A (zh) * | 2011-01-24 | 2011-07-06 | 兰州众仕通电子科技有限公司 | 一种实现宽带信号分析的软件无线电多信道处理方法 |
CN103684265B (zh) * | 2012-09-25 | 2016-08-10 | 中国航天科工集团第二研究院二〇七所 | 一种数字正交下变频方法 |
CN103117759B (zh) * | 2013-01-18 | 2014-12-10 | 中国科学院声学研究所 | 一种用于水声通信接收机的数字下变频器及方法 |
CN105048966A (zh) * | 2015-06-12 | 2015-11-11 | 中国电子科技集团公司第四十一研究所 | 一种千兆赫高速采样信号的多相数字下变频方法 |
CN106325140A (zh) * | 2015-06-26 | 2017-01-11 | 华东师范大学 | 基于fpga的多通道短波/超短波信号处理***及处理方法 |
CN106226715A (zh) * | 2016-09-12 | 2016-12-14 | 厦门大学 | 磁共振数字接收*** |
CN107192736B (zh) * | 2017-06-22 | 2023-09-08 | 爱文思控制***工程(上海)有限公司 | 一种用于cic低***极限分析仪的预处理*** |
CN110007166B (zh) * | 2019-03-26 | 2021-06-29 | 安徽大学 | 一种变频器能效的快速测量方法 |
CN110535482A (zh) * | 2019-07-16 | 2019-12-03 | 同方电子科技有限公司 | 一种短波全频段宽带多信道接收*** |
CN113517942B (zh) * | 2021-07-14 | 2022-09-02 | 重庆邮电大学 | 面向应急通信的多通道数字短波发射机SoC的发射基带*** |
Citations (6)
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CN1564468A (zh) * | 2004-04-02 | 2005-01-12 | 清华大学 | 正交频分复用数字接收装置 |
US6898235B1 (en) * | 1999-12-10 | 2005-05-24 | Argon St Incorporated | Wideband communication intercept and direction finding device using hyperchannelization |
CN101060307A (zh) * | 2007-04-17 | 2007-10-24 | 京信通信***(中国)有限公司 | 一种数字下变频***及其信号处理方法 |
WO2008055094A2 (en) * | 2006-10-31 | 2008-05-08 | Motorola, Inc. | Method and apparatus for spur cancellation in an orthogonal frequency division multiplexing communication system |
CN201114009Y (zh) * | 2007-04-17 | 2008-09-10 | 京信通信***(中国)有限公司 | 一种数字下变频*** |
WO2008134585A1 (en) * | 2007-04-25 | 2008-11-06 | Nextivity, Inc. | Multi-hop booster |
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2009
- 2009-05-11 CN CN200910107251A patent/CN101567701B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6898235B1 (en) * | 1999-12-10 | 2005-05-24 | Argon St Incorporated | Wideband communication intercept and direction finding device using hyperchannelization |
CN1564468A (zh) * | 2004-04-02 | 2005-01-12 | 清华大学 | 正交频分复用数字接收装置 |
WO2008055094A2 (en) * | 2006-10-31 | 2008-05-08 | Motorola, Inc. | Method and apparatus for spur cancellation in an orthogonal frequency division multiplexing communication system |
CN101060307A (zh) * | 2007-04-17 | 2007-10-24 | 京信通信***(中国)有限公司 | 一种数字下变频***及其信号处理方法 |
CN201114009Y (zh) * | 2007-04-17 | 2008-09-10 | 京信通信***(中国)有限公司 | 一种数字下变频*** |
WO2008134585A1 (en) * | 2007-04-25 | 2008-11-06 | Nextivity, Inc. | Multi-hop booster |
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Denomination of invention: High efficient multi-path digital down converter system Effective date of registration: 20161128 Granted publication date: 20120905 Pledgee: Shenzhen high tech investment and financing Company limited by guarantee Pledgor: Shenzhen Great First Technology Co., Ltd. Registration number: 2016990001031 |
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