CN1130330A - 复合滤波装置 - Google Patents
复合滤波装置 Download PDFInfo
- Publication number
- CN1130330A CN1130330A CN95105546A CN95105546A CN1130330A CN 1130330 A CN1130330 A CN 1130330A CN 95105546 A CN95105546 A CN 95105546A CN 95105546 A CN95105546 A CN 95105546A CN 1130330 A CN1130330 A CN 1130330A
- Authority
- CN
- China
- Prior art keywords
- filter
- output
- signal
- real part
- subtracter
- 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.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
- H04N5/211—Ghost signal cancellation
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
- H03H17/02—Frequency selective networks
- H03H17/0223—Computation saving measures; Accelerating measures
- H03H17/0227—Measures concerning the coefficients
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
- H03H17/02—Frequency selective networks
- H03H17/0223—Computation saving measures; Accelerating measures
- H03H17/0238—Measures concerning the arithmetic used
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H21/00—Adaptive networks
- H03H21/0012—Digital adaptive filters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/426—Internal components of the client ; Characteristics thereof
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Computer Hardware Design (AREA)
- Picture Signal Circuits (AREA)
- Filters That Use Time-Delay Elements (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Television Systems (AREA)
- Complex Calculations (AREA)
- Networks Using Active Elements (AREA)
Abstract
Description
Claims (2)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940013294A KR960011419B1 (ko) | 1994-06-14 | 1994-06-14 | 복소 필터 장치 |
KR13294/94 | 1994-06-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1130330A true CN1130330A (zh) | 1996-09-04 |
CN1060002C CN1060002C (zh) | 2000-12-27 |
Family
ID=19385205
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN95105546A Expired - Lifetime CN1060002C (zh) | 1994-06-14 | 1995-06-14 | 复合滤波装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US5528311A (zh) |
JP (1) | JP3761220B2 (zh) |
KR (1) | KR960011419B1 (zh) |
CN (1) | CN1060002C (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1299461C (zh) * | 2000-07-17 | 2007-02-07 | 艾利森电话股份有限公司 | 用于均衡器更新和采样速率控制的方法和设备 |
CN112468115A (zh) * | 2021-01-27 | 2021-03-09 | 江苏永鼎通信有限公司 | 节省乘法器数量的5g高速信号并行滤波方法、系统及装置 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5912828A (en) * | 1995-12-28 | 1999-06-15 | Lucent Technologies Inc. | Equalizer filter configuration for processing real-valued and complex-valued signal samples |
JP3317156B2 (ja) * | 1996-09-18 | 2002-08-26 | 三菱電機株式会社 | リモートplc装置を備えた数値制御装置 |
US5777910A (en) * | 1996-11-19 | 1998-07-07 | Thomson Multimedia S.A. | Sparse equalization filter adaptive in two dimensions |
US6975689B1 (en) | 2000-03-30 | 2005-12-13 | Mcdonald James Douglas | Digital modulation signal receiver with adaptive channel equalization employing discrete fourier transforms |
US6411253B1 (en) * | 2000-06-14 | 2002-06-25 | Raytheon Company | Equalization system using general purpose filter architecture |
KR100456294B1 (ko) * | 2002-03-27 | 2004-11-09 | 백성기 | 습식 마늘박피장치 |
US20050002474A1 (en) * | 2003-01-27 | 2005-01-06 | Limberg Allen Leroy | PAM radio signal receiver with phase-tracker succeeding adaptive FIR filtering and preceding adaptive IIR filtering |
JP4800026B2 (ja) * | 2005-12-16 | 2011-10-26 | 三星電子株式会社 | 複素係数トランスバーサルフィルタおよび周波数変換器 |
US8103711B1 (en) * | 2008-02-27 | 2012-01-24 | University Of Central Florida Research Foundation, Inc. | Dispersion compensation using digital infinite impulse response filtering |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5282023A (en) * | 1992-05-14 | 1994-01-25 | Hitachi America, Ltd. | Apparatus for NTSC signal interference cancellation through the use of digital recursive notch filters |
US5400084A (en) * | 1992-05-14 | 1995-03-21 | Hitachi America, Ltd. | Method and apparatus for NTSC signal interference cancellation using recursive digital notch filters |
-
1994
- 1994-06-14 KR KR1019940013294A patent/KR960011419B1/ko not_active IP Right Cessation
-
1995
- 1995-06-14 JP JP17140995A patent/JP3761220B2/ja not_active Expired - Fee Related
- 1995-06-14 CN CN95105546A patent/CN1060002C/zh not_active Expired - Lifetime
- 1995-06-14 US US08/490,285 patent/US5528311A/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1299461C (zh) * | 2000-07-17 | 2007-02-07 | 艾利森电话股份有限公司 | 用于均衡器更新和采样速率控制的方法和设备 |
CN112468115A (zh) * | 2021-01-27 | 2021-03-09 | 江苏永鼎通信有限公司 | 节省乘法器数量的5g高速信号并行滤波方法、系统及装置 |
CN112468115B (zh) * | 2021-01-27 | 2021-08-03 | 江苏永鼎通信有限公司 | 节省乘法器数量的5g高速信号并行滤波方法、系统及装置 |
Also Published As
Publication number | Publication date |
---|---|
KR960003080A (ko) | 1996-01-26 |
US5528311A (en) | 1996-06-18 |
JP3761220B2 (ja) | 2006-03-29 |
CN1060002C (zh) | 2000-12-27 |
KR960011419B1 (ko) | 1996-08-22 |
JPH089200A (ja) | 1996-01-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20030516 Patentee after: Daewoo Electronics Co., Ltd. Patentee before: Daewoo Electronics Co., Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: FENGYE VISION TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: DAEWOO ELECTRONICS CO., LTD. Effective date: 20130419 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130419 Address after: Ontario Patentee after: Fengye Vision Technology Co., Ltd. Address before: Seoul, South Kerean Patentee before: Daewoo Electronics Co., Ltd. |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20150614 Granted publication date: 20001227 |