CN107733517B - 基于少量低阶fir滤波器的卫星导航通道均衡方法 - Google Patents
基于少量低阶fir滤波器的卫星导航通道均衡方法 Download PDFInfo
- Publication number
- CN107733517B CN107733517B CN201710871293.4A CN201710871293A CN107733517B CN 107733517 B CN107733517 B CN 107733517B CN 201710871293 A CN201710871293 A CN 201710871293A CN 107733517 B CN107733517 B CN 107733517B
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- equalizer
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- mismatch
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1851—Systems using a satellite or space-based relay
- H04B7/18513—Transmission in a satellite or space-based system
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/35—Constructional details or hardware or software details of the signal processing chain
- G01S19/37—Hardware or software details of the signal processing chain
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
-
- 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
- H04L25/03878—Line equalisers; line build-out devices
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Astronomy & Astrophysics (AREA)
- Aviation & Aerospace Engineering (AREA)
- Power Engineering (AREA)
- Filters That Use Time-Delay Elements (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710871293.4A CN107733517B (zh) | 2017-09-22 | 2017-09-22 | 基于少量低阶fir滤波器的卫星导航通道均衡方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710871293.4A CN107733517B (zh) | 2017-09-22 | 2017-09-22 | 基于少量低阶fir滤波器的卫星导航通道均衡方法 |
Publications (2)
Publication Number | Publication Date |
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CN107733517A CN107733517A (zh) | 2018-02-23 |
CN107733517B true CN107733517B (zh) | 2019-11-15 |
Family
ID=61206919
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201710871293.4A Active CN107733517B (zh) | 2017-09-22 | 2017-09-22 | 基于少量低阶fir滤波器的卫星导航通道均衡方法 |
Country Status (1)
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CN (1) | CN107733517B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108594273B (zh) * | 2018-05-03 | 2020-03-20 | 中国人民解放军国防科技大学 | 一种基于准时码参考波形设计的载波相位多径抑制方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101136623A (zh) * | 2007-10-12 | 2008-03-05 | 清华大学 | 用于简单系数fir滤波器的时域实现方法 |
US8615538B1 (en) * | 2010-03-09 | 2013-12-24 | The United States Of America As Represented By The Secretary Of The Navy | Sub-filtering finite impulse response (FIR) filter for frequency search capability |
CN103888104A (zh) * | 2014-02-25 | 2014-06-25 | 广东省电信规划设计院有限公司 | Fir数字滤波器设计方法和系统 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040005010A1 (en) * | 2002-07-05 | 2004-01-08 | National University Of Singapore | Channel estimator and equalizer for OFDM systems |
CN101989965B (zh) * | 2009-07-30 | 2013-09-25 | 上海明波通信技术有限公司 | 单载波时频混合均衡方法和装置 |
US8837653B2 (en) * | 2012-06-08 | 2014-09-16 | Deere & Company | High frequency signal receiver with self-calibrated group delay compensation |
CN104601266B (zh) * | 2015-02-13 | 2017-11-07 | 东南大学 | 一种广播信号在线监测和并行解调的系统 |
-
2017
- 2017-09-22 CN CN201710871293.4A patent/CN107733517B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101136623A (zh) * | 2007-10-12 | 2008-03-05 | 清华大学 | 用于简单系数fir滤波器的时域实现方法 |
US8615538B1 (en) * | 2010-03-09 | 2013-12-24 | The United States Of America As Represented By The Secretary Of The Navy | Sub-filtering finite impulse response (FIR) filter for frequency search capability |
CN103888104A (zh) * | 2014-02-25 | 2014-06-25 | 广东省电信规划设计院有限公司 | Fir数字滤波器设计方法和系统 |
Non-Patent Citations (1)
Title |
---|
基于FFT的非线性通道均衡算法研究;魏文斌,于文震;《信息化研究》;20100920;第28-31页 * |
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Publication number | Publication date |
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CN107733517A (zh) | 2018-02-23 |
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Effective date of registration: 20220629 Address after: 410000 block a, building 1, Changsha National Security Industrial Park, No. 699 Qingshan Road, Yuelu District, Changsha City, Hunan Province Patentee after: Hunan Institute of advanced technology Address before: 410073 Hunan province Changsha Kaifu District, Deya Road No. 109 Patentee before: National University of Defense Technology |
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Effective date of registration: 20221124 Address after: Building 4, Hunan Military civilian Integration Science and Technology Innovation Industrial Park, No. 699, Qingshan Road, Changsha Hi tech Development Zone, 410000, Hunan Patentee after: Hunan Zhongdian Xinghe Electronics Co.,Ltd. Address before: 410000 block a, building 1, Changsha National Security Industrial Park, No. 699 Qingshan Road, Yuelu District, Changsha City, Hunan Province Patentee before: Hunan Institute of advanced technology |