JP4505981B2 - スペクトル拡散受信機 - Google Patents

スペクトル拡散受信機 Download PDF

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Publication number
JP4505981B2
JP4505981B2 JP2000363847A JP2000363847A JP4505981B2 JP 4505981 B2 JP4505981 B2 JP 4505981B2 JP 2000363847 A JP2000363847 A JP 2000363847A JP 2000363847 A JP2000363847 A JP 2000363847A JP 4505981 B2 JP4505981 B2 JP 4505981B2
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JP
Japan
Prior art keywords
signal
local
spreading code
output
analog
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.)
Expired - Fee Related
Application number
JP2000363847A
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English (en)
Japanese (ja)
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JP2002135169A5 (enExample
JP2002135169A (ja
Inventor
シルベイラ ソウザ エルビノ
隆二 河野
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Sony Corp
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Sony Corp
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Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP2000363847A priority Critical patent/JP4505981B2/ja
Priority to US10/017,217 priority patent/US7010022B2/en
Publication of JP2002135169A publication Critical patent/JP2002135169A/ja
Publication of JP2002135169A5 publication Critical patent/JP2002135169A5/ja
Application granted granted Critical
Publication of JP4505981B2 publication Critical patent/JP4505981B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7073—Synchronisation aspects
    • H04B1/7085—Synchronisation aspects using a code tracking loop, e.g. a delay-locked loop

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
JP2000363847A 2000-10-24 2000-10-24 スペクトル拡散受信機 Expired - Fee Related JP4505981B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2000363847A JP4505981B2 (ja) 2000-10-24 2000-10-24 スペクトル拡散受信機
US10/017,217 US7010022B2 (en) 2000-10-24 2001-10-23 Spread spectrum receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000363847A JP4505981B2 (ja) 2000-10-24 2000-10-24 スペクトル拡散受信機

Publications (3)

Publication Number Publication Date
JP2002135169A JP2002135169A (ja) 2002-05-10
JP2002135169A5 JP2002135169A5 (enExample) 2007-04-26
JP4505981B2 true JP4505981B2 (ja) 2010-07-21

Family

ID=18834891

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000363847A Expired - Fee Related JP4505981B2 (ja) 2000-10-24 2000-10-24 スペクトル拡散受信機

Country Status (2)

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US (1) US7010022B2 (enExample)
JP (1) JP4505981B2 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001067665A2 (en) * 2000-03-09 2001-09-13 Raytheon Company Frequency domain direct sequence spread spectrum with flexible time frequency code
EP1330042B1 (en) * 2002-01-18 2005-12-21 Sony Deutschland GmbH Five-port topology for direct down-conversion
DE10222115B4 (de) * 2002-05-17 2018-02-15 Advanced Micro Devices, Inc. Gemeinsam verwendete Schaltkreise für Funktionseinheiten eines WLAN-Empfängers
US7885409B2 (en) 2002-08-28 2011-02-08 Rockwell Collins, Inc. Software radio system and method
WO2004054194A1 (en) * 2002-12-09 2004-06-24 Philips Intellectual Property & Standards Gmbh Phase/gain imbalance estimation or compensation
GB2400282B8 (en) * 2003-03-31 2014-08-27 St Microelectronics Res & Dev Integrated circuit for code acquisition
EP2012454B1 (en) * 2006-04-25 2019-08-21 NEC Corporation Pilot signal transmitting method and wireless communication apparatus
US7720506B1 (en) 2006-07-28 2010-05-18 Rockwell Collins, Inc. System and method of providing antenna specific front ends for aviation software defined radios
US7831255B1 (en) 2006-07-31 2010-11-09 Rockwell Collins, Inc. System and method of providing automated availability and integrity verification for aviation software defined radios
KR100946124B1 (ko) * 2008-12-08 2010-03-10 삼성전기주식회사 멀티포트 네트워크의 ｉ／ｑ 신호 재생 장치 및 그 방법
FR2974914B1 (fr) * 2011-05-05 2013-05-10 Thales Sa Dispositif de reception d'un systeme de positionnement par satellite comprenant une fonction de detection de faux accrochages

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4538281A (en) * 1982-05-06 1985-08-27 Rockwell International Corporation Adaptive acquisition of multiple access codes
JPS6276942A (ja) * 1985-09-30 1987-04-09 Mitsubishi Electric Corp 受信回路
US4736390A (en) * 1986-10-15 1988-04-05 Itt Avionics, A Division Of Itt Corporation Zero IF radio receiver apparatus
US4888788A (en) * 1986-11-20 1989-12-19 Matsushita Electric Industrial Co., Ltd. Transmitting and receiving systems
JPH01188130A (ja) * 1988-01-22 1989-07-27 Tokyo Electric Co Ltd スペクトラム拡散通信装置
JPH0777361B2 (ja) * 1990-07-04 1995-08-16 クラリオン株式会社 スペクトラム拡散受信装置
JP2689890B2 (ja) * 1993-12-30 1997-12-10 日本電気株式会社 スペクトラム拡散受信機
JP3409451B2 (ja) * 1994-08-11 2003-05-26 松下電器産業株式会社 直接変換受信機
EP0750408B1 (en) * 1995-01-05 2005-06-15 NTT DoCoMo, Inc. Device and method for coherent-tracking of a signal for use in a cdma receiver
EP1404032B1 (en) * 1995-06-13 2006-08-02 NTT DoCoMo, Inc. Direct sequence code division multiple access receiver and method of synchronisation therefor
JP2737730B2 (ja) * 1995-11-30 1998-04-08 日本電気株式会社 スペクトル拡散送受信機
JP3073687B2 (ja) * 1996-02-09 2000-08-07 松下電器産業株式会社 フィルタに遮断周波数切替手段を備えた直接変換受信機
JPH09261114A (ja) * 1996-03-22 1997-10-03 Yamaha Motor Co Ltd スペクトル拡散通信方法および装置
US5774493A (en) * 1996-08-02 1998-06-30 General Electric Company Sequence constructions for delay-and-correlate transmitted reference signaling
JPH10303776A (ja) * 1997-04-28 1998-11-13 Toshiba Corp 受信装置
US6029052A (en) * 1997-07-01 2000-02-22 Telefonaktiebolaget Lm Ericsson Multiple-mode direct conversion receiver
US6445726B1 (en) * 1999-04-30 2002-09-03 Texas Instruments Incorporated Direct conversion radio receiver using combined down-converting and energy spreading mixing signal
US6484042B1 (en) * 1999-08-25 2002-11-19 Skyworks Solutions, Inc. Secondary automatic gain control loops for direct conversion CDMA receivers
FI111579B (fi) * 1999-10-13 2003-08-15 U Nav Microelectronics Corp Hajaspektrivastaanotin
US6704349B1 (en) * 2000-01-18 2004-03-09 Ditrans Corporation Method and apparatus for canceling a transmit signal spectrum in a receiver bandwidth
US6823181B1 (en) * 2000-07-07 2004-11-23 Sony Corporation Universal platform for software defined radio

Also Published As

Publication number Publication date
JP2002135169A (ja) 2002-05-10
US20020131480A1 (en) 2002-09-19
US7010022B2 (en) 2006-03-07

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