CN101777885B - 滤波器系数的确定方法和装置 - Google Patents
滤波器系数的确定方法和装置 Download PDFInfo
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- CN101777885B CN101777885B CN2009100019327A CN200910001932A CN101777885B CN 101777885 B CN101777885 B CN 101777885B CN 2009100019327 A CN2009100019327 A CN 2009100019327A CN 200910001932 A CN200910001932 A CN 200910001932A CN 101777885 B CN101777885 B CN 101777885B
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- correlation function
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
- H03H17/02—Frequency selective networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/022—Channel estimation of frequency response
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
- H03H2017/0072—Theoretical filter design
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Mathematical Physics (AREA)
- Mobile Radio Communication Systems (AREA)
- Filters That Use Time-Delay Elements (AREA)
Abstract
Description
Claims (3)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100019327A CN101777885B (zh) | 2009-01-14 | 2009-01-14 | 滤波器系数的确定方法和装置 |
PCT/CN2009/074664 WO2010081340A1 (zh) | 2009-01-14 | 2009-10-28 | 滤波器系数的确定方法和装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100019327A CN101777885B (zh) | 2009-01-14 | 2009-01-14 | 滤波器系数的确定方法和装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101777885A CN101777885A (zh) | 2010-07-14 |
CN101777885B true CN101777885B (zh) | 2012-06-06 |
Family
ID=42339420
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2009100019327A Active CN101777885B (zh) | 2009-01-14 | 2009-01-14 | 滤波器系数的确定方法和装置 |
Country Status (2)
Country | Link |
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CN (1) | CN101777885B (zh) |
WO (1) | WO2010081340A1 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101989964B (zh) * | 2010-08-06 | 2013-02-13 | 电子科技大学 | 一种低复杂度的维纳滤波信道估计方法 |
CN109141394B (zh) * | 2018-07-06 | 2020-07-24 | 中科星图股份有限公司 | 一种基于多种姿态传感器的高精度卫星定姿方法 |
CN117014260B (zh) * | 2023-10-07 | 2024-01-02 | 芯迈微半导体(上海)有限公司 | 一种信道估计滤波系数的加载方法和加载装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1346547A (zh) * | 1999-02-09 | 2002-04-24 | 艾利森电话股份有限公司 | 移动通信系统中的近似mmse信道估计器 |
CN1665224A (zh) * | 2005-03-07 | 2005-09-07 | 西安交通大学 | 多输入多输出系统信道容量的估计方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4308955B2 (ja) * | 1999-01-20 | 2009-08-05 | パナソニック株式会社 | フィルタ装置およびそのフィルタ係数取得方法 |
EP1296460B1 (fr) * | 2001-09-25 | 2006-04-19 | STMicroelectronics N.V. | Procédé et dispositif de détermination des coefficients d'évanouissement des trajets d'un canal de transmission multi-trajets reliant en particulier une station de base et un téléphone mobile cellulaire |
US20060128326A1 (en) * | 2004-12-09 | 2006-06-15 | Interdigital Technology Corporation | Low complexity adaptive channel estimation |
CN1983832A (zh) * | 2006-05-01 | 2007-06-20 | 华为技术有限公司 | 一种确定滤波器系数的方法和系统 |
-
2009
- 2009-01-14 CN CN2009100019327A patent/CN101777885B/zh active Active
- 2009-10-28 WO PCT/CN2009/074664 patent/WO2010081340A1/zh active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1346547A (zh) * | 1999-02-09 | 2002-04-24 | 艾利森电话股份有限公司 | 移动通信系统中的近似mmse信道估计器 |
CN1665224A (zh) * | 2005-03-07 | 2005-09-07 | 西安交通大学 | 多输入多输出系统信道容量的估计方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2010081340A1 (zh) | 2010-07-22 |
CN101777885A (zh) | 2010-07-14 |
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Address after: 518129 Building 2, B District, Bantian HUAWEI base, Longgang District, Shenzhen, Guangdong. Patentee after: Huawei terminal (Shenzhen) Co.,Ltd. Address before: 518129 Building 2, B District, Bantian HUAWEI base, Longgang District, Shenzhen, Guangdong. Patentee before: HUAWEI DEVICE Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20181218 Address after: 523808 Southern Factory Building (Phase I) Project B2 Production Plant-5, New Town Avenue, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee after: HUAWEI DEVICE Co.,Ltd. Address before: 518129 Building 2, B District, Bantian HUAWEI base, Longgang District, Shenzhen, Guangdong. Patentee before: Huawei terminal (Shenzhen) Co.,Ltd. |
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Effective date of registration: 20210429 Address after: Unit 3401, unit a, building 6, Shenye Zhongcheng, No. 8089, Hongli West Road, Donghai community, Xiangmihu street, Futian District, Shenzhen, Guangdong 518040 Patentee after: Honor Device Co.,Ltd. Address before: Metro Songshan Lake high tech Industrial Development Zone, Guangdong Province, Dongguan City Road 523808 No. 2 South Factory (1) project B2 -5 production workshop Patentee before: HUAWEI DEVICE Co.,Ltd. |
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