CN106230574B - 一种码分多址与多子载波直接序列码分多址结合的信号测距系统及其测距方法 - Google Patents
一种码分多址与多子载波直接序列码分多址结合的信号测距系统及其测距方法 Download PDFInfo
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- CN106230574B CN106230574B CN201610813707.3A CN201610813707A CN106230574B CN 106230574 B CN106230574 B CN 106230574B CN 201610813707 A CN201610813707 A CN 201610813707A CN 106230574 B CN106230574 B CN 106230574B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0014—Three-dimensional division
- H04L5/0016—Time-frequency-code
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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
- G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
- G01S11/02—Systems for determining distance or velocity not using reflection or reradiation using radio waves
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
- H04W64/006—Locating users or terminals or network equipment for network management purposes, e.g. mobility management with additional information processing, e.g. for direction or speed determination
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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)
- Radar Systems Or Details Thereof (AREA)
Abstract
Description
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Priority Applications (1)
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CN201610813707.3A CN106230574B (zh) | 2016-09-09 | 2016-09-09 | 一种码分多址与多子载波直接序列码分多址结合的信号测距系统及其测距方法 |
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CN201610813707.3A CN106230574B (zh) | 2016-09-09 | 2016-09-09 | 一种码分多址与多子载波直接序列码分多址结合的信号测距系统及其测距方法 |
Publications (2)
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CN106230574A CN106230574A (zh) | 2016-12-14 |
CN106230574B true CN106230574B (zh) | 2019-06-04 |
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CN201610813707.3A Active CN106230574B (zh) | 2016-09-09 | 2016-09-09 | 一种码分多址与多子载波直接序列码分多址结合的信号测距系统及其测距方法 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110601717B (zh) * | 2019-09-16 | 2021-02-09 | 中国人民解放军军事科学院国防科技创新研究院 | 一种基于码分复用的通信与测距一体化系统和方法 |
CN111010235B (zh) * | 2019-12-19 | 2021-07-06 | 北京无线电计量测试研究所 | 一种收发机和光学时频传递装置 |
CN111800183A (zh) * | 2020-06-29 | 2020-10-20 | 中国人民解放军国防科技大学 | 一种面向高速数传服务的卫星通信方法、装置与系统 |
CN111800184A (zh) * | 2020-06-29 | 2020-10-20 | 中国人民解放军国防科技大学 | 一种面向可嵌入手机低功耗服务的卫星通信方法、装置与系统 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101232315A (zh) * | 2008-01-22 | 2008-07-30 | 中兴通讯股份有限公司 | 一种WiMAX系统中多天线测距码的检测方法 |
CN101388712A (zh) * | 2007-09-11 | 2009-03-18 | 上海睿智通无线技术有限公司 | 一种正交频分多址接入系统测距信号处理方法以及系统 |
CN102238123A (zh) * | 2010-05-04 | 2011-11-09 | 中兴通讯股份有限公司 | 测距码检测方法和装置 |
CN103648161A (zh) * | 2013-11-26 | 2014-03-19 | 北京邮电大学 | 码分多址与正交频分多址信号耦合测距方法、装置及系统 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8462765B2 (en) * | 2008-08-20 | 2013-06-11 | Qualcomm Incorporated | Method and apparatus to perform ranging operations for wireless stations |
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2016
- 2016-09-09 CN CN201610813707.3A patent/CN106230574B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101388712A (zh) * | 2007-09-11 | 2009-03-18 | 上海睿智通无线技术有限公司 | 一种正交频分多址接入系统测距信号处理方法以及系统 |
CN101232315A (zh) * | 2008-01-22 | 2008-07-30 | 中兴通讯股份有限公司 | 一种WiMAX系统中多天线测距码的检测方法 |
CN102238123A (zh) * | 2010-05-04 | 2011-11-09 | 中兴通讯股份有限公司 | 测距码检测方法和装置 |
CN103648161A (zh) * | 2013-11-26 | 2014-03-19 | 北京邮电大学 | 码分多址与正交频分多址信号耦合测距方法、装置及系统 |
Non-Patent Citations (1)
Title |
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利用多相关器的伪码测距多址干扰抑制算法性能分析;李井源;《信号处理》;20141230;1510-1516页 |
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Effective date of registration: 20220720 Address after: 410073 Hunan province Changsha Kaifu District, Deya Road No. 109 Patentee after: National University of Defense Technology Address before: 410073 Hunan province Changsha Kaifu District, Deya Road No. 109 Patentee before: NATIONAL University OF DEFENSE TECHNOLOGY |
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Application publication date: 20161214 Assignee: Hunan Institute of advanced technology Assignor: National University of Defense Technology Contract record no.: X2022430000006 Denomination of invention: A signal ranging system and ranging method combining code division multiple access and multi-subcarrier direct sequence code division multiple access Granted publication date: 20190604 License type: Common License Record date: 20220809 |