JP5692813B2 - 位相補償のための集積回路、通信ユニット、および方法 - Google Patents
位相補償のための集積回路、通信ユニット、および方法 Download PDFInfo
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- JP5692813B2 JP5692813B2 JP2011543826A JP2011543826A JP5692813B2 JP 5692813 B2 JP5692813 B2 JP 5692813B2 JP 2011543826 A JP2011543826 A JP 2011543826A JP 2011543826 A JP2011543826 A JP 2011543826A JP 5692813 B2 JP5692813 B2 JP 5692813B2
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- 238000004891 communication Methods 0.000 title claims description 47
- 238000000034 method Methods 0.000 title description 13
- 230000005540 biological transmission Effects 0.000 claims description 68
- 230000003321 amplification Effects 0.000 claims description 49
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 49
- 230000010363 phase shift Effects 0.000 claims description 19
- 230000010355 oscillation Effects 0.000 claims description 8
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/03—Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
- G01S7/038—Feedthrough nulling circuits
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/35—Details of non-pulse systems
- G01S7/352—Receivers
- G01S7/354—Extracting wanted echo-signals
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Transceivers (AREA)
- Radar Systems Or Details Thereof (AREA)
Description
これら実施形態と本発明の他の態様は、後述する実施形態から明らかであり、後述する実施形態を参照しつつ説明する。
明細書中に記載された例がマイクロプロセッサ、デジタル信号プロセッサ、カスタマイズされたプロセッサおよびフィールド・プログラマブル・ゲート・アレイ(field programmable gate arrays:FPGAs)等の1以上の汎用もしくは専用プロセッサ(又は信号プロセッサ)で構成されてもよく、(ソフトウェアおよびファームウェアの両方を含む)固有の記憶されたプログラム命令によって、1以上のプロセッサを制御して、特定のプロセッサではない回路と連携して明細書中に記載された電力制御を実行する方法および装置の機能の一部、大部分、又は全てを実施しても良いことが考えられる。代替的には、機能の一部又は全ては、記憶されたプログラム命令を持たない状態機械、又は1以上の特定用途向け集積回路(application specific integrated circuits:ASICs)により実施可能であり、各機能又は特定の機能の如何なる組み合わせは、カスタム論理として実施される。当然ながら、2つの手法の組み合わせは使用可能である。状態機械およびASICの両方は、前述の説明および特許請求の範囲の用語の目的のための信号プロセッサとして明細書において考えられる。
Claims (7)
- 通信ユニット(200)であって、
コントローラ(217)と、
一連の高周波増幅段(330,332,334)の各々と動作可能に接続された複数の遅延要素を有する無線周波数信号経路と、を備え、
前記コントローラ(217)は、前記高周波増幅段(330,332,334)の各々をそれぞれ活性化させるように構成され、前記活性化させることに応じて、前記複数の遅延要素のうちのいくつかの遅延要素が選択的に前記無線周波数信号経路に挿入され又は前記無線周波数信号経路からバイパスされて、前記無線周波数信号経路を介して供給される信号に適用される位相シフトを調整する、通信ユニット。 - 前記複数の遅延要素は、複数の伝送路の各々のうちのいくつかの伝送路を含む、請求項1に記載の通信ユニット。
- 等しくない長さの伝送路は、個別の高周波増幅段を活性化させるコントローラ(217)により選択的に導入される等しくない位相シフトの各々を提供するように用いられる、請求項2に記載の通信ユニット。
- 前記コントローラ(217)に動作可能に接続され、前記無線周波数信号経路を介して供給される信号に適用される位相シフトのコントローラ(217)に、指示を供給するように構成される能動実時間フィードバック回路をさらに備える、請求項1〜3のいずれか1項に記載の通信ユニット。
- 前記複数の遅延要素のいくつかが選択的に、LO信号を伝送する前記無線周波数信号経路に挿入され、または前記無線周波数信号経路からバイパスされるように、局部発振(LO)信号を生成する周波数生成回路(216)を備える、請求項1〜4のいずれか1項に記載の通信ユニット。
- 前記複数の遅延要素のいくつかが選択的に、第1の高周波信号を伝送する前記無線周波数信号経路に挿入され、又は前記無線周波数信号経路からバイパスされるように、前記第1の高周波信号を送信する送信器を備える、請求項1〜5のいずれか1項に記載の通信ユニット。
- 通信ユニット(200)の集積回路であって、
コントローラ(217)と、
一連の高周波増幅段(330,332,334)の各々と動作可能に接続された複数の遅延要素を有する無線周波数信号経路と、を備え、
前記コントローラ(217)は、前記高周波増幅段(330,332,334)の各々をそれぞれ活性化させるように構成され、前記活性化させることに応じて、複数の遅延要素のうちのいくつかの遅延要素が選択的に前記無線周波数信号経路に挿入され又は前記無線周波数信号経路からバイパスされて、前記無線周波数信号経路を介して供給される信号に適用される位相シフトを調整する、集積回路。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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PCT/IB2008/054833 WO2010058244A1 (en) | 2008-11-18 | 2008-11-18 | Integrated circuit, communication unit and method for phase compensation |
Publications (2)
Publication Number | Publication Date |
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JP2012509490A JP2012509490A (ja) | 2012-04-19 |
JP5692813B2 true JP5692813B2 (ja) | 2015-04-01 |
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JP2011543826A Active JP5692813B2 (ja) | 2008-11-18 | 2008-11-18 | 位相補償のための集積回路、通信ユニット、および方法 |
Country Status (3)
Country | Link |
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US (1) | US8957743B2 (ja) |
JP (1) | JP5692813B2 (ja) |
WO (1) | WO2010058244A1 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110177789A1 (en) * | 2010-01-20 | 2011-07-21 | Wang Chi Cheng | Low noise amplifier and the uses thereof |
DE102010030628A1 (de) | 2010-06-29 | 2011-12-29 | Robert Bosch Gmbh | Radarsensor für Kraftfahrzeuge |
DE102012202007A1 (de) * | 2012-02-10 | 2013-08-14 | Robert Bosch Gmbh | Radarsensor |
US8866667B2 (en) * | 2012-02-22 | 2014-10-21 | Honeywell International Inc. | High sensitivity single antenna FMCW radar |
US9081094B2 (en) | 2012-02-22 | 2015-07-14 | Honeywell International Inc. | Aircraft radar altimeter structure |
US9297885B2 (en) | 2012-07-27 | 2016-03-29 | Honeywell International Inc. | Method of system compensation to reduce the effects of self interference in frequency modulated continuous wave altimeter systems |
US9660605B2 (en) | 2014-06-12 | 2017-05-23 | Honeywell International Inc. | Variable delay line using variable capacitors in a maximally flat time delay filter |
US10018716B2 (en) | 2014-06-26 | 2018-07-10 | Honeywell International Inc. | Systems and methods for calibration and optimization of frequency modulated continuous wave radar altimeters using adjustable self-interference cancellation |
KR101658354B1 (ko) * | 2016-03-30 | 2016-09-21 | 주식회사 웨이브트랙 | 이중 신호 발생기를 갖는 fmcw 레이다 송수신기 |
US20180062622A1 (en) * | 2016-08-30 | 2018-03-01 | Skyworks Solutions, Inc. | Binary-weighted attenuator having compensation circuit |
JP6985612B2 (ja) * | 2016-12-27 | 2021-12-22 | 株式会社ソシオネクスト | レーダー装置 |
DE102018200647A1 (de) * | 2018-01-16 | 2019-07-18 | Vega Grieshaber Kg | Radar-transceiver-chip |
EP3667358B1 (en) * | 2018-12-11 | 2024-03-06 | NXP USA, Inc. | Leakage cancellation in a radar receiver |
DE102019124850B4 (de) * | 2019-09-16 | 2021-08-12 | Infineon Technologies Ag | Phasenoptimierung für die verbesserte Detektion von Radarzielen |
Family Cites Families (14)
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JPH0712928A (ja) | 1993-06-22 | 1995-01-17 | Japan Radio Co Ltd | 遅延コード発生回路及びこれを用いた車載レーダ装置 |
JP3678541B2 (ja) | 1997-06-12 | 2005-08-03 | 富士通株式会社 | 位相補正回路、位相補正dll回路、多位相クロック生成dll回路及び半導体装置 |
US6191735B1 (en) * | 1997-07-28 | 2001-02-20 | Itt Manufacturing Enterprises, Inc. | Time delay apparatus using monolithic microwave integrated circuit |
JP4618759B2 (ja) | 1999-11-12 | 2011-01-26 | ジー・シー・ティー・セミコンダクター・インク | 単一チップcmos送信機/受信機およびその使用方法 |
KR100696411B1 (ko) | 1999-11-12 | 2007-03-20 | 지씨티 세미컨덕터 인코포레이티드 | 싱글칩 cmos 송신기/수신기 및 그의 사용방법 |
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- 2008-11-18 JP JP2011543826A patent/JP5692813B2/ja active Active
- 2008-11-18 WO PCT/IB2008/054833 patent/WO2010058244A1/en active Application Filing
- 2008-11-18 US US13/124,961 patent/US8957743B2/en active Active
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Publication number | Publication date |
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JP2012509490A (ja) | 2012-04-19 |
US20110205105A1 (en) | 2011-08-25 |
WO2010058244A1 (en) | 2010-05-27 |
US8957743B2 (en) | 2015-02-17 |
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