CN101621279B - 数字下变频、滤波抽取的方法和装置 - Google Patents
数字下变频、滤波抽取的方法和装置 Download PDFInfo
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101977021B (zh) * | 2010-10-22 | 2012-07-25 | 电子科技大学 | 一种多通道数字下变频装置 |
EP2744102B1 (en) * | 2012-12-17 | 2018-07-04 | Nxp B.V. | Digital down converter circuit |
CN103095220B (zh) * | 2013-01-25 | 2015-09-02 | 西安电子科技大学 | 基于快行fir滤波器的微型sar数字下变频器设计方法 |
CN106226715A (zh) * | 2016-09-12 | 2016-12-14 | 厦门大学 | 磁共振数字接收*** |
CN116035528A (zh) * | 2016-09-19 | 2023-05-02 | 瑞思迈传感器技术有限公司 | 用于从音频和多模态信号中检测生理运动的装置、***及方法 |
CN108983161A (zh) * | 2018-08-07 | 2018-12-11 | 中国航空工业集团公司雷华电子技术研究所 | 一种窄带数字接收方法及窄带数字接收机 |
CN115794027B (zh) * | 2023-02-06 | 2023-05-26 | 北京航天微电科技有限公司 | 信号处理方法、装置、电子设备及存储介质 |
Citations (5)
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CN1287719A (zh) * | 1998-08-25 | 2001-03-14 | 皇家菲利浦电子有限公司 | 低中频接收机 |
CN1539229A (zh) * | 2001-07-06 | 2004-10-20 | Ħ��������˾ | 具有改进型数字中频到基带解调器的接收机 |
CN1659802A (zh) * | 2002-06-13 | 2005-08-24 | 皇家飞利浦电子股份有限公司 | 带有使相关噪音不相关的交换链路的电信*** |
CN1862960A (zh) * | 2005-12-31 | 2006-11-15 | 华为技术有限公司 | 一种分数倍插值多相滤波器和滤波方法 |
CN101197801A (zh) * | 2007-12-25 | 2008-06-11 | 炬才微电子(深圳)有限公司 | 数字下变频器 |
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Patent Citations (5)
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CN1287719A (zh) * | 1998-08-25 | 2001-03-14 | 皇家菲利浦电子有限公司 | 低中频接收机 |
CN1539229A (zh) * | 2001-07-06 | 2004-10-20 | Ħ��������˾ | 具有改进型数字中频到基带解调器的接收机 |
CN1659802A (zh) * | 2002-06-13 | 2005-08-24 | 皇家飞利浦电子股份有限公司 | 带有使相关噪音不相关的交换链路的电信*** |
CN1862960A (zh) * | 2005-12-31 | 2006-11-15 | 华为技术有限公司 | 一种分数倍插值多相滤波器和滤波方法 |
CN101197801A (zh) * | 2007-12-25 | 2008-06-11 | 炬才微电子(深圳)有限公司 | 数字下变频器 |
Non-Patent Citations (1)
Title |
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阮建国,等.一种适于快速实现的卡尔曼滤波算法的改进.《电测与仪表》.2009,第46 卷(第518 期),第4-11页. * |
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Effective date of registration: 20220922 Address after: 27-001, south side of Tianlong Mobile Headquarters Building, Tongfa South Road, Xili Community, Xili Street, Nanshan District, Shenzhen, Guangdong Province, 518000 Patentee after: Tinno Mobile Technology Corp. Address before: 518057 Ministry of justice, Zhongxing building, South Science and technology road, Nanshan District hi tech Industrial Park, Shenzhen, Guangdong Patentee before: ZTE Corp. Effective date of registration: 20220922 Address after: No. 15, 16, 17, 18, 3rd Floor, Building 2, No. 1366, Middle Section of Tianfu Avenue, Chengdu High-tech Zone, China (Sichuan) Free Trade Pilot Zone, Chengdu 610000 Patentee after: Chengdu Tianlong Technology Co.,Ltd. Patentee after: Tinno Mobile Technology Corp. Address before: 27-001, south side of Tianlong Mobile Headquarters Building, Tongfa South Road, Xili Community, Xili Street, Nanshan District, Shenzhen, Guangdong Province, 518000 Patentee before: Tinno Mobile Technology Corp. |