CN104062641A - 一种ofdm雷达距离像处理的新方法 - Google Patents
一种ofdm雷达距离像处理的新方法 Download PDFInfo
- Publication number
- CN104062641A CN104062641A CN201410324725.6A CN201410324725A CN104062641A CN 104062641 A CN104062641 A CN 104062641A CN 201410324725 A CN201410324725 A CN 201410324725A CN 104062641 A CN104062641 A CN 104062641A
- Authority
- CN
- China
- Prior art keywords
- signal
- ofdm
- radar
- new method
- modulation symbol
- 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
- 238000000034 method Methods 0.000 title claims abstract description 54
- 238000012545 processing Methods 0.000 title claims description 13
- 238000005070 sampling Methods 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 230000004044 response Effects 0.000 claims description 5
- 238000013459 approach Methods 0.000 claims description 2
- 238000003672 processing method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 230000007547 defect Effects 0.000 abstract 2
- 230000002411 adverse Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000004088 simulation Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000001427 coherent effect Effects 0.000 description 2
- 239000013256 coordination polymer Substances 0.000 description 2
- 238000013507 mapping Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 108010062618 Oncogene Proteins v-rel Proteins 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/35—Details of non-pulse systems
- G01S7/352—Receivers
- G01S7/354—Extracting wanted echo-signals
-
- 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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
-
- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/35—Details of non-pulse systems
-
- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/35—Details of non-pulse systems
- G01S7/352—Receivers
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410324725.6A CN104062641B (zh) | 2014-07-09 | 2014-07-09 | 一种ofdm雷达距离像处理的新方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410324725.6A CN104062641B (zh) | 2014-07-09 | 2014-07-09 | 一种ofdm雷达距离像处理的新方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104062641A true CN104062641A (zh) | 2014-09-24 |
CN104062641B CN104062641B (zh) | 2016-09-07 |
Family
ID=51550442
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410324725.6A Active CN104062641B (zh) | 2014-07-09 | 2014-07-09 | 一种ofdm雷达距离像处理的新方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104062641B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104678372A (zh) * | 2015-03-14 | 2015-06-03 | 西安电子科技大学 | 正交频分复用雷达超分辨距离与角度值联合估计方法 |
CN104977567A (zh) * | 2015-06-09 | 2015-10-14 | 重庆大学 | 一种ofdm单脉冲雷达自适应发射波束形成方法 |
CN108761418A (zh) * | 2018-06-11 | 2018-11-06 | 成都纳雷科技有限公司 | 一种基于微多普勒特征的雷达多径目标剔除方法 |
CN111812592A (zh) * | 2020-06-16 | 2020-10-23 | 南京云航信息技术有限公司 | 一种任意波形宽带雷达中频信号源 |
CN111953378A (zh) * | 2020-08-05 | 2020-11-17 | 江苏科技大学 | 基于多符号ofdm的雷达通信一体化信号传输技术 |
-
2014
- 2014-07-09 CN CN201410324725.6A patent/CN104062641B/zh active Active
Non-Patent Citations (2)
Title |
---|
霍凯等: "OFDM雷达信号合成目标高分辨距离像原理", 《现代雷达》, vol. 32, no. 10, 31 October 2010 (2010-10-31), pages 50 - 54 * |
霍文俊等: "一种MIMO-OFDM系统训练序列构造方法", 《数据采集与处理》, vol. 23, no. 4, 31 July 2008 (2008-07-31), pages 436 - 440 * |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104678372A (zh) * | 2015-03-14 | 2015-06-03 | 西安电子科技大学 | 正交频分复用雷达超分辨距离与角度值联合估计方法 |
CN104977567A (zh) * | 2015-06-09 | 2015-10-14 | 重庆大学 | 一种ofdm单脉冲雷达自适应发射波束形成方法 |
CN108761418A (zh) * | 2018-06-11 | 2018-11-06 | 成都纳雷科技有限公司 | 一种基于微多普勒特征的雷达多径目标剔除方法 |
CN108761418B (zh) * | 2018-06-11 | 2022-06-03 | 成都纳雷科技有限公司 | 一种基于微多普勒特征的雷达多径目标剔除方法 |
CN111812592A (zh) * | 2020-06-16 | 2020-10-23 | 南京云航信息技术有限公司 | 一种任意波形宽带雷达中频信号源 |
CN111812592B (zh) * | 2020-06-16 | 2024-01-19 | 南京安麦森电子科技有限公司 | 一种任意波形宽带雷达中频信号源 |
CN111953378A (zh) * | 2020-08-05 | 2020-11-17 | 江苏科技大学 | 基于多符号ofdm的雷达通信一体化信号传输技术 |
Also Published As
Publication number | Publication date |
---|---|
CN104062641B (zh) | 2016-09-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106772350B (zh) | 基于线性调频信号实现雷达探测与通信传输的方法 | |
CN108768446B (zh) | 低截获雷达通信一体化系统的信号波形设计方法 | |
CN105306399B (zh) | 一种雷达通信一体化信号的优化方法 | |
Tian et al. | On radar and communication integrated system using OFDM signal | |
Sturm et al. | An OFDM system concept for joint radar and communications operations | |
CN106353749B (zh) | 一种超分辨tdcsrad通信一体化设计方法 | |
CN104062641A (zh) | 一种ofdm雷达距离像处理的新方法 | |
ZA200901119B (en) | A method for measuring the radial velocity of a target with a doppler radar | |
Del Arroyo et al. | WiMAX OFDM for passive SAR ground imaging | |
CN107728110B (zh) | 一种基于lfm信号相位调制的共享信号设计方法 | |
CN107872279B (zh) | 基于正交频率分解的雷达通信共享信号设计方法 | |
Gu et al. | Waveform design for integrated radar and communication system with orthogonal frequency modulation | |
CN104735017A (zh) | 一种非正交多载波数字调制与解调方法及装置 | |
Garmatyuk et al. | Radar and data communication fusion with UWB-OFDM software-defined system | |
CN106453192A (zh) | 一种基于屏蔽互补二元序列偶的符号同步方法及系统 | |
Basireddy et al. | OFDM waveform design for interference resistant automotive radars | |
Liu et al. | Radar sensor and data communication system based on OFDM without cyclic prefix | |
CN103944845A (zh) | 全频谱载波调制的相关检测方法 | |
Ma et al. | Integrated waveform design for 64QAM-LFM radar communication | |
CN104780133A (zh) | 一种ofdm系统中的跳频抗截获的方法 | |
CN115333912B (zh) | 基于参数调制的通信干扰一体化信号设计及处理方法 | |
Tian et al. | Waveform design and processing in OFDM based radar-communication integrated systems | |
Li et al. | Range estimation of CE-OFDM for radar-communication integration | |
CN115390020A (zh) | Mcpc信号间歇采样干扰抑制方法、装置及雷达设备 | |
Rafique et al. | A novel frame design for integrated communication and sensing based on position modulation |
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 | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhang Sheying Inventor before: Liao Yong Inventor before: Chen Huan Inventor before: Xu Jin Inventor before: He Juan |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20171030 Address after: 100000 Beijing city Chaoyang District Beiyuan Road 19, building 3, 612 square of railway construction Patentee after: Zhang Sheying Address before: 400044 room 2609, bishop of communication and measurement and control center, A District, Chongqing University, Chongqing, 174, Shapingba District Patentee before: Chongqing University |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240227 Address after: No. 24, Building 6, No. 126 Zhongyuan West Road, Zhongyuan District, Zhengzhou City, Henan Province, 450007 Patentee after: Guo Jianli Country or region after: China Address before: No. 3, building 19, courtyard iron Plaza, No. 19, Beiyuan East Road Patentee before: Zhang Sheying Country or region before: China |