CN103227762B - 可重配置的宽带接收器 - Google Patents
可重配置的宽带接收器 Download PDFInfo
- Publication number
- CN103227762B CN103227762B CN201210424147.4A CN201210424147A CN103227762B CN 103227762 B CN103227762 B CN 103227762B CN 201210424147 A CN201210424147 A CN 201210424147A CN 103227762 B CN103227762 B CN 103227762B
- Authority
- CN
- China
- Prior art keywords
- receptor
- lpf
- coupled
- feedback circuit
- signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000006243 chemical reaction Methods 0.000 claims abstract description 23
- 238000001914 filtration Methods 0.000 claims abstract description 13
- 238000004891 communication Methods 0.000 claims abstract description 11
- 230000007774 longterm Effects 0.000 claims description 3
- 238000010295 mobile communication Methods 0.000 claims description 3
- 238000012986 modification Methods 0.000 description 8
- 230000004048 modification Effects 0.000 description 8
- 238000001228 spectrum Methods 0.000 description 4
- 230000001629 suppression Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 2
- 238000006880 cross-coupling reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
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- 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
- H04B1/005—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
- H04B1/0053—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
- H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
- H04L27/38—Demodulator circuits; Receiver circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/16—Multiple-frequency-changing
- H03D7/165—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
- H03D2200/0001—Circuit elements of demodulators
- H03D2200/0017—Intermediate frequency filter
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
- H03D2200/0041—Functional aspects of demodulators
- H03D2200/005—Analog to digital conversion
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Superheterodyne Receivers (AREA)
- Circuits Of Receivers In General (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161527008P | 2011-08-24 | 2011-08-24 | |
US13/363,083 US8706071B2 (en) | 2011-08-24 | 2012-01-31 | Reconfigurable wideband receiver |
US13/363,083 | 2012-01-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103227762A CN103227762A (zh) | 2013-07-31 |
CN103227762B true CN103227762B (zh) | 2016-08-03 |
Family
ID=47743731
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210424147.4A Active CN103227762B (zh) | 2011-08-24 | 2012-10-23 | 可重配置的宽带接收器 |
Country Status (2)
Country | Link |
---|---|
US (2) | US8706071B2 (zh) |
CN (1) | CN103227762B (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8706071B2 (en) * | 2011-08-24 | 2014-04-22 | Aviacomm Inc. | Reconfigurable wideband receiver |
US10033343B2 (en) | 2014-03-31 | 2018-07-24 | Qualcomm Incorporated | Spectrum sensing radio receiver |
CN105703714B (zh) * | 2014-11-24 | 2018-08-28 | 中国航空工业集团公司雷华电子技术研究所 | 一种数字上变频器 |
KR102323798B1 (ko) * | 2015-07-16 | 2021-11-09 | 삼성전자 주식회사 | 무선 통신 시스템에서 단말의 하향링크 수신 방법 및 장치 |
EP3211802B1 (en) | 2016-02-26 | 2019-01-02 | Nxp B.V. | Multi-mode transceiver arrangement |
CN107196623B (zh) | 2016-03-15 | 2021-03-12 | 络达科技股份有限公司 | 具主动校准机制的声波装置 |
KR102468797B1 (ko) | 2018-04-04 | 2022-11-18 | 삼성전자주식회사 | 반송파 집성을 지원하기 위한 증폭 동작을 수행하는 rf 집적회로 및 이를 포함하는 수신기 |
US10630328B2 (en) | 2018-08-08 | 2020-04-21 | Qualcomm Incorporated | Current-mode filtering using current steering |
EP3978948A1 (en) * | 2020-10-05 | 2022-04-06 | NXP USA, Inc. | Radar unit and corresponding operating method |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1706107A (zh) * | 2002-10-17 | 2005-12-07 | 托马兹技术有限公司 | 多模式接收机 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3686074B1 (ja) * | 2004-02-23 | 2005-08-24 | シャープ株式会社 | 無線受信回路および無線携帯機器 |
US7321324B2 (en) * | 2005-06-30 | 2008-01-22 | Silicon Laboratories Inc. | Unconditionally stable analog-to-digital converter |
US8706071B2 (en) * | 2011-08-24 | 2014-04-22 | Aviacomm Inc. | Reconfigurable wideband receiver |
-
2012
- 2012-01-31 US US13/363,083 patent/US8706071B2/en active Active
- 2012-10-23 CN CN201210424147.4A patent/CN103227762B/zh active Active
-
2014
- 2014-04-10 US US14/250,195 patent/US9054748B2/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1706107A (zh) * | 2002-10-17 | 2005-12-07 | 托马兹技术有限公司 | 多模式接收机 |
Also Published As
Publication number | Publication date |
---|---|
US9054748B2 (en) | 2015-06-09 |
US20130051500A1 (en) | 2013-02-28 |
CN103227762A (zh) | 2013-07-31 |
US20140220921A1 (en) | 2014-08-07 |
US8706071B2 (en) | 2014-04-22 |
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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 | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200818 Address after: Room 1573, Heying building, No. 99, Tuanjie Road, Jiangbei new district, Nanjing, Jiangsu Province Patentee after: Nanjing Qixin Semiconductor Co.,Ltd. Address before: California, USA Patentee before: AVIACOMM Inc. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240705 Address after: Room 643, 6th Floor, Building 6, No. 666 Zhenhua Road, Sandun Town, Xihu District, Hangzhou City, Zhejiang Province 310030 Patentee after: Qixin Fanshun Semiconductor (Hangzhou) Co.,Ltd. Country or region after: China Address before: Room 1573, Yingying Building, No. 99 Tuanjie Road, Jiangbei New District, Nanjing City, Jiangsu Province, China 210000 Patentee before: Nanjing Qixin Semiconductor Co.,Ltd. Country or region before: China |
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TR01 | Transfer of patent right |