DE69614480D1 - Signalangepasste Filterschaltung - Google Patents
Signalangepasste FilterschaltungInfo
- Publication number
- DE69614480D1 DE69614480D1 DE69614480T DE69614480T DE69614480D1 DE 69614480 D1 DE69614480 D1 DE 69614480D1 DE 69614480 T DE69614480 T DE 69614480T DE 69614480 T DE69614480 T DE 69614480T DE 69614480 D1 DE69614480 D1 DE 69614480D1
- Authority
- DE
- Germany
- Prior art keywords
- signal
- filter circuit
- circuit adapted
- filter
- circuit
- 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
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/46—Filters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/04—Frequency selective two-port networks
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
- H03H17/02—Frequency selective networks
- H03H17/0248—Filters characterised by a particular frequency response or filtering method
- H03H17/0254—Matched filters
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Mathematical Physics (AREA)
- Acoustics & Sound (AREA)
- Filters That Use Time-Delay Elements (AREA)
- Analogue/Digital Conversion (AREA)
- Networks Using Active Elements (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7299197A JP2888784B2 (ja) | 1995-10-23 | 1995-10-23 | マッチドフィルタ回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69614480D1 true DE69614480D1 (de) | 2001-09-20 |
DE69614480T2 DE69614480T2 (de) | 2001-11-22 |
Family
ID=17869405
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1996614480 Expired - Fee Related DE69614480T2 (de) | 1995-10-23 | 1996-10-22 | Signalangepasste Filterschaltung |
DE0771071T Pending DE771071T1 (de) | 1995-10-23 | 1996-10-22 | Signalangepasste Filterschaltung |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE0771071T Pending DE771071T1 (de) | 1995-10-23 | 1996-10-22 | Signalangepasste Filterschaltung |
Country Status (6)
Country | Link |
---|---|
US (1) | US5926512A (de) |
EP (1) | EP0771071B1 (de) |
JP (1) | JP2888784B2 (de) |
KR (1) | KR100418266B1 (de) |
CN (1) | CN1099757C (de) |
DE (2) | DE69614480T2 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6064690A (en) * | 1997-05-13 | 2000-05-16 | Yozan Inc. | Spread spectrum communication system |
JP3333454B2 (ja) * | 1997-12-20 | 2002-10-15 | 松下電器産業株式会社 | 相関検出装置及び相関検出装置の逆拡散符号切換え方法 |
US6343094B1 (en) * | 1999-01-22 | 2002-01-29 | Sharp Laboratories Of America, Inc. | Spread spectrum signal receiving method and apparatus for CDMA cellular communication |
US7092426B2 (en) | 2003-09-24 | 2006-08-15 | S5 Wireless, Inc. | Matched filter for scalable spread spectrum communications systems |
CN103546113B (zh) * | 2013-10-21 | 2016-05-25 | 南京理工大学 | 基于fpga可编程延时电路的数字匹配滤波电路与方法 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4507746A (en) * | 1982-07-28 | 1985-03-26 | The United States Of America As Represented By The Secretary Of The Army | Programmable matched filter for binary phase-coded signals |
EP0131641B1 (de) * | 1983-07-14 | 1988-10-12 | ANT Nachrichtentechnik GmbH | Verfahren zur Anpassung von zwei Systemen mit unterschiedlicher Abtastrate |
US5016255A (en) * | 1989-08-07 | 1991-05-14 | Omnipoint Data Company, Incorporated | Asymmetric spread spectrum correlator |
US5022047A (en) * | 1989-08-07 | 1991-06-04 | Omnipoint Data Corporation | Spread spectrum correlator |
JP2888782B2 (ja) * | 1995-09-08 | 1999-05-10 | エヌ・ティ・ティ移動通信網株式会社 | 通信のためのフィルタ回路 |
DE4241882A1 (de) * | 1991-12-13 | 1993-06-17 | Clarion Co Ltd | |
US5424973A (en) * | 1992-11-12 | 1995-06-13 | Yozan Inc. | Apparatus and method for performing small scale subtraction |
JP3111425B2 (ja) * | 1992-11-18 | 2000-11-20 | 株式会社鷹山 | フィルタ回路 |
JPH06164320A (ja) * | 1992-11-24 | 1994-06-10 | Takayama:Kk | フィルタ回路 |
US5502664A (en) * | 1993-03-25 | 1996-03-26 | Yozan Inc. | Filter device including SRAM and EEPROM devices |
US5500810A (en) * | 1993-04-28 | 1996-03-19 | Yozan Inc. | Filter device with memory test circuit |
US5408192A (en) * | 1993-10-12 | 1995-04-18 | International Business Machines Corporation | Monolithic broadband phase shifting circuit for analog data signals |
EP0701344B1 (de) * | 1994-02-10 | 2001-07-25 | Ntt Mobile Communications Network Inc. | Adaptiver spreizspektrumempfänger |
JP3396333B2 (ja) * | 1995-04-12 | 2003-04-14 | シャープ株式会社 | 複合的フィルタ回路 |
JPH0946174A (ja) * | 1995-07-31 | 1997-02-14 | Sharp Corp | フィルタ回路 |
JPH0983483A (ja) * | 1995-09-18 | 1997-03-28 | Sharp Corp | マッチドフィルタ |
US5751184A (en) * | 1995-10-19 | 1998-05-12 | Yozan Inc. | Low electrical power consumption filter circuit |
JP2926651B2 (ja) * | 1995-11-02 | 1999-07-28 | 株式会社鷹山 | マッチドフィルタ回路 |
-
1995
- 1995-10-23 JP JP7299197A patent/JP2888784B2/ja not_active Expired - Fee Related
-
1996
- 1996-10-22 DE DE1996614480 patent/DE69614480T2/de not_active Expired - Fee Related
- 1996-10-22 EP EP19960116954 patent/EP0771071B1/de not_active Expired - Lifetime
- 1996-10-22 DE DE0771071T patent/DE771071T1/de active Pending
- 1996-10-23 CN CN96112463A patent/CN1099757C/zh not_active Expired - Fee Related
- 1996-10-23 KR KR1019960047748A patent/KR100418266B1/ko not_active IP Right Cessation
- 1996-10-23 US US08/735,787 patent/US5926512A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1160307A (zh) | 1997-09-24 |
KR100418266B1 (ko) | 2004-05-20 |
US5926512A (en) | 1999-07-20 |
EP0771071A1 (de) | 1997-05-02 |
CN1099757C (zh) | 2003-01-22 |
DE771071T1 (de) | 1997-12-18 |
EP0771071B1 (de) | 2001-08-16 |
DE69614480T2 (de) | 2001-11-22 |
JP2888784B2 (ja) | 1999-05-10 |
KR970024543A (ko) | 1997-05-30 |
JPH09116523A (ja) | 1997-05-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |