CN101375512B - 采样rf信号的方法和装置 - Google Patents
采样rf信号的方法和装置 Download PDFInfo
- Publication number
- CN101375512B CN101375512B CN2007800036196A CN200780003619A CN101375512B CN 101375512 B CN101375512 B CN 101375512B CN 2007800036196 A CN2007800036196 A CN 2007800036196A CN 200780003619 A CN200780003619 A CN 200780003619A CN 101375512 B CN101375512 B CN 101375512B
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- CN
- China
- Prior art keywords
- signal
- frequency component
- sampling
- predetermined
- frequency
- Prior art date
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- Expired - Fee Related
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- 238000005070 sampling Methods 0.000 title claims abstract description 67
- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000001914 filtration Methods 0.000 claims abstract description 33
- 238000012545 processing Methods 0.000 claims description 17
- 238000004891 communication Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 230000005764 inhibitory process Effects 0.000 claims description 3
- 238000002386 leaching Methods 0.000 claims description 3
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- 238000003199 nucleic acid amplification method Methods 0.000 claims 2
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000001228 spectrum Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 7
- 102100040862 Dual specificity protein kinase CLK1 Human genes 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000010363 phase shift Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 102100040844 Dual specificity protein kinase CLK2 Human genes 0.000 description 1
- 101000749294 Homo sapiens Dual specificity protein kinase CLK1 Proteins 0.000 description 1
- 101000749291 Homo sapiens Dual specificity protein kinase CLK2 Proteins 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
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Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/30—Circuits for homodyne or synchrodyne receivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/0003—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain
- H04B1/0007—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain wherein the AD/DA conversion occurs at radiofrequency or intermediate frequency stage
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Noise Elimination (AREA)
- Superheterodyne Receivers (AREA)
- Sampling And Sample Adjustment (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Abstract
Description
Claims (12)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007800036196A CN101375512B (zh) | 2006-01-27 | 2007-01-25 | 采样rf信号的方法和装置 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200610006735.0 | 2006-01-27 | ||
CN200610006735 | 2006-01-27 | ||
PCT/IB2007/050261 WO2007086020A1 (en) | 2006-01-27 | 2007-01-25 | Method and apparatus for sampling rf signals |
CN2007800036196A CN101375512B (zh) | 2006-01-27 | 2007-01-25 | 采样rf信号的方法和装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101375512A CN101375512A (zh) | 2009-02-25 |
CN101375512B true CN101375512B (zh) | 2013-02-13 |
Family
ID=38069305
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007800036196A Expired - Fee Related CN101375512B (zh) | 2006-01-27 | 2007-01-25 | 采样rf信号的方法和装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8170521B2 (zh) |
EP (1) | EP1982425B1 (zh) |
JP (1) | JP4836041B2 (zh) |
CN (1) | CN101375512B (zh) |
AT (1) | ATE455399T1 (zh) |
DE (1) | DE602007004303D1 (zh) |
WO (1) | WO2007086020A1 (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101159887B1 (ko) | 2008-12-22 | 2012-06-26 | 창원대학교 산학협력단 | 디지털 직접 변환 수신 장치 및 방법 |
FR2954628B1 (fr) | 2009-12-18 | 2012-02-24 | Commissariat Energie Atomique | Dispositif et procede de reception de signaux rf basee sur une architecture heterodyne a sous-echantillonnage if complexe |
US8325865B1 (en) * | 2011-07-31 | 2012-12-04 | Broadcom Corporation | Discrete digital receiver |
US9201548B2 (en) | 2012-05-03 | 2015-12-01 | Texas Instruments Incorporated | Material-discerning proximity sensing |
JP6029065B2 (ja) * | 2013-02-28 | 2016-11-24 | 国立大学法人東北大学 | 受信装置 |
CN103248380B (zh) * | 2013-04-25 | 2015-05-20 | 中国电子科技集团公司第三十六研究所 | 一种无模拟变频射频数字化接收机的设计方法及其接收机 |
US9599739B2 (en) * | 2014-09-09 | 2017-03-21 | Texas Instruments Incorporated | Material-discerning sensing by measurement of different points of impedance |
US10034159B2 (en) * | 2016-03-11 | 2018-07-24 | Semiconductor Components Industries, Llc | Accommodating interference between wireless streaming and control protocols |
DE102017212431A1 (de) * | 2017-07-20 | 2019-01-24 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Verarbeitung eines Signals |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5640698A (en) * | 1995-06-06 | 1997-06-17 | Stanford University | Radio frequency signal reception using frequency shifting by discrete-time sub-sampling down-conversion |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6545728B1 (en) * | 1994-05-04 | 2003-04-08 | Samsung Electronics Co., Ltd. | Digital television receivers that digitize final I-F signals resulting from triple-conversion |
JP2002043965A (ja) * | 2000-07-31 | 2002-02-08 | Pioneer Electronic Corp | 受信機 |
US20020173341A1 (en) * | 2001-05-16 | 2002-11-21 | Amr Abdelmonem | Method and apparatus for increasing sensitivity in a communication system base station |
US7187735B2 (en) | 2003-01-28 | 2007-03-06 | Raytheon Company | Mixed technology MEMS/SiGe BiCMOS digitalized analog front end with direct RF sampling |
US7986922B2 (en) * | 2006-12-15 | 2011-07-26 | Qualcomm Incorporated | Jammer detection and suppression for wireless communication |
-
2007
- 2007-01-25 DE DE602007004303T patent/DE602007004303D1/de active Active
- 2007-01-25 US US12/162,175 patent/US8170521B2/en not_active Expired - Fee Related
- 2007-01-25 AT AT07705706T patent/ATE455399T1/de not_active IP Right Cessation
- 2007-01-25 CN CN2007800036196A patent/CN101375512B/zh not_active Expired - Fee Related
- 2007-01-25 EP EP07705706A patent/EP1982425B1/en not_active Not-in-force
- 2007-01-25 JP JP2008551934A patent/JP4836041B2/ja not_active Expired - Fee Related
- 2007-01-25 WO PCT/IB2007/050261 patent/WO2007086020A1/en active Application Filing
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5640698A (en) * | 1995-06-06 | 1997-06-17 | Stanford University | Radio frequency signal reception using frequency shifting by discrete-time sub-sampling down-conversion |
Also Published As
Publication number | Publication date |
---|---|
CN101375512A (zh) | 2009-02-25 |
EP1982425A1 (en) | 2008-10-22 |
US8170521B2 (en) | 2012-05-01 |
EP1982425B1 (en) | 2010-01-13 |
ATE455399T1 (de) | 2010-01-15 |
DE602007004303D1 (de) | 2010-03-04 |
WO2007086020A1 (en) | 2007-08-02 |
JP2009524375A (ja) | 2009-06-25 |
JP4836041B2 (ja) | 2011-12-14 |
US20090017785A1 (en) | 2009-01-15 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: NXP BV Free format text: FORMER OWNER: KONINKL PHILIPS ELECTRONICS NV Effective date: 20130109 |
|
C14 | Grant of patent or utility model | ||
C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Address after: Swiss Prang Eli Ute Applicant after: ST-ERICSSON S.A. Address before: Swiss Prang Eli Ute Applicant before: ST Wireless |
|
COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: NXP BV TO: ST-ERICSSON INC. |
|
GR01 | Patent grant | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20130109 Address after: Swiss Prang Eli Ute Applicant after: ST Wireless Address before: Holland Ian Deho Finn Applicant before: NXP B.V. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20180125 |
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CF01 | Termination of patent right due to non-payment of annual fee |