JP2009005151A - ベースバンド信号処理回路、受信システム及びベースバンド信号処理方法 - Google Patents

ベースバンド信号処理回路、受信システム及びベースバンド信号処理方法 Download PDF

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Publication number
JP2009005151A
JP2009005151A JP2007164978A JP2007164978A JP2009005151A JP 2009005151 A JP2009005151 A JP 2009005151A JP 2007164978 A JP2007164978 A JP 2007164978A JP 2007164978 A JP2007164978 A JP 2007164978A JP 2009005151 A JP2009005151 A JP 2009005151A
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JP
Japan
Prior art keywords
signal
oscillation
frequency
unit
circuit
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Pending
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JP2007164978A
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English (en)
Japanese (ja)
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JP2009005151A5 (enExample
Inventor
Sunao Aizawa
直 相澤
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Seiko Epson Corp
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Seiko Epson Corp
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Priority to JP2007164978A priority Critical patent/JP2009005151A/ja
Priority to US12/142,962 priority patent/US20080318543A1/en
Publication of JP2009005151A publication Critical patent/JP2009005151A/ja
Publication of JP2009005151A5 publication Critical patent/JP2009005151A5/ja
Pending legal-status Critical Current

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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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/26—Circuits for superheterodyne receivers
    • H04B1/28—Circuits for superheterodyne receivers the receiver comprising at least one semiconductor device having three or more electrodes

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Superheterodyne Receivers (AREA)
JP2007164978A 2007-06-22 2007-06-22 ベースバンド信号処理回路、受信システム及びベースバンド信号処理方法 Pending JP2009005151A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2007164978A JP2009005151A (ja) 2007-06-22 2007-06-22 ベースバンド信号処理回路、受信システム及びベースバンド信号処理方法
US12/142,962 US20080318543A1 (en) 2007-06-22 2008-06-20 Baseband signal processing method, baseband signal processing circuit, and receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007164978A JP2009005151A (ja) 2007-06-22 2007-06-22 ベースバンド信号処理回路、受信システム及びベースバンド信号処理方法

Publications (2)

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JP2009005151A true JP2009005151A (ja) 2009-01-08
JP2009005151A5 JP2009005151A5 (enExample) 2010-08-05

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JP2007164978A Pending JP2009005151A (ja) 2007-06-22 2007-06-22 ベースバンド信号処理回路、受信システム及びベースバンド信号処理方法

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US (1) US20080318543A1 (enExample)
JP (1) JP2009005151A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011030664A1 (ja) * 2009-09-11 2011-03-17 ミツミ電機株式会社 信号処理装置及び信号処理方法
JP2015513085A (ja) * 2012-02-23 2015-04-30 コーネル ユニバーシティＣｏｒｎｅｌｌ Ｕｎｉｖｅｒｓｉｔｙ 低電力の非同期型ｇｐｓベースバンドプロセッサ
JPWO2014003015A1 (ja) * 2012-06-25 2016-06-02 日産化学工業株式会社 分散液及びヒドロゲル形成方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105652290A (zh) * 2016-03-27 2016-06-08 厦门精图信息技术有限公司 基于北斗导航和通信网络的乘车信息共享系统
EP4228157A1 (en) 2022-02-11 2023-08-16 u-blox AG Method for adjusting a phase of a carrier replica signal

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JP2006050449A (ja) * 2004-08-06 2006-02-16 Yazaki Corp 受信システム
JP2007124350A (ja) * 2005-10-28 2007-05-17 Seiko Epson Corp 端末装置

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KR100193836B1 (ko) * 1995-12-29 1999-06-15 윤종용 감소된 위상동기루프를 가지는 디지털 무선통신시스템 및 그 동기화 방법
US5963856A (en) * 1997-01-03 1999-10-05 Lucent Technologies Inc Wireless receiver including tunable RF bandpass filter
JP3389945B2 (ja) * 1998-06-18 2003-03-24 日本電気株式会社 デュアルバンド送受信回路
GB2343567B (en) * 1998-11-05 2002-03-20 Nec Technologies Digital transmit loop
EP1149481B1 (en) * 1999-03-16 2002-12-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Repeater system and method of receiving a modulated input signal and transmitting a modulated output signal
JP2001196962A (ja) * 2000-01-17 2001-07-19 Vertex Standard Co Ltd 受信機における帯域制限装置
US6661834B1 (en) * 2000-04-17 2003-12-09 Rf Micro Devices, Inc. Carrier recovery for spread spectrum communications
JP2001326864A (ja) * 2000-05-17 2001-11-22 Sony Corp チューナ装置
GB0104280D0 (en) * 2001-02-21 2001-11-21 Cambridge Silicon Radio Ltd Estimating frequency offset
KR100390512B1 (ko) * 2001-06-22 2003-07-04 엘지전자 주식회사 이동통신 단말기의 셀프 콰이어팅 제거장치
US6975846B2 (en) * 2002-05-23 2005-12-13 Intel Corporation Method and circuit to reduce intermodulation distortion
GB2389251B (en) * 2002-05-31 2005-09-07 Hitachi Ltd A communication semiconductor integrated circuit, a wireless communication apparatus, and a loop gain calibration method
US7197089B2 (en) * 2002-08-30 2007-03-27 Rf Micro Devices, Inc. Frequency plan for GPS receiver
US7180553B2 (en) * 2003-06-22 2007-02-20 Realtek Semiconductor Corp. Dual mode television tuner capable of processing both digital and satellite television signals and method thereof
US7266352B2 (en) * 2004-05-28 2007-09-04 Wionics Research Multiple band RF transmitters and receivers having independently variable RF and IF local oscillators and independent high-side and low-side RF local oscillators
US7720451B2 (en) * 2004-12-03 2010-05-18 Itt Manufacturing Enterprises, Inc. Methods and apparatus for calibrating oscillators in a receiver
WO2006070642A1 (ja) * 2004-12-28 2006-07-06 Matsushita Electric Industrial Co., Ltd. スペクトラム拡散受信装置
DE602005018492D1 (de) * 2005-11-03 2010-02-04 Qualcomm Inc Mehrbandempfänger für Signale von Navigationssatelliten (GNSS)
US7590205B2 (en) * 2006-03-13 2009-09-15 Intel Corporation Receiver with sliding intermediate frequency (IF) architecture and programmable bandwidth and method
JP4991637B2 (ja) * 2008-06-12 2012-08-01 ルネサスエレクトロニクス株式会社 半導体装置およびその製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006050449A (ja) * 2004-08-06 2006-02-16 Yazaki Corp 受信システム
JP2007124350A (ja) * 2005-10-28 2007-05-17 Seiko Epson Corp 端末装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011030664A1 (ja) * 2009-09-11 2011-03-17 ミツミ電機株式会社 信号処理装置及び信号処理方法
JPWO2011030664A1 (ja) * 2009-09-11 2013-02-07 ミツミ電機株式会社 信号処理装置及び信号処理方法
JP2015513085A (ja) * 2012-02-23 2015-04-30 コーネル ユニバーシティＣｏｒｎｅｌｌ Ｕｎｉｖｅｒｓｉｔｙ 低電力の非同期型ｇｐｓベースバンドプロセッサ
JPWO2014003015A1 (ja) * 2012-06-25 2016-06-02 日産化学工業株式会社 分散液及びヒドロゲル形成方法

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US20080318543A1 (en) 2008-12-25

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