CN105022025B - 基于稀疏处理的信号波达方向估计方法 - Google Patents
基于稀疏处理的信号波达方向估计方法 Download PDFInfo
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- CN105022025B CN105022025B CN201510397160.9A CN201510397160A CN105022025B CN 105022025 B CN105022025 B CN 105022025B CN 201510397160 A CN201510397160 A CN 201510397160A CN 105022025 B CN105022025 B CN 105022025B
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- 238000000034 method Methods 0.000 title claims abstract description 34
- 238000012545 processing Methods 0.000 title claims abstract description 8
- 239000013598 vector Substances 0.000 claims abstract description 49
- 239000011159 matrix material Substances 0.000 claims abstract description 42
- 238000004422 calculation algorithm Methods 0.000 claims abstract description 23
- 238000005259 measurement Methods 0.000 claims description 7
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 2
- 238000004364 calculation method Methods 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 10
- 238000005070 sampling Methods 0.000 description 4
- 238000004088 simulation Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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Classifications
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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
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
- G01S3/04—Details
- G01S3/12—Means for determining sense of direction, e.g. by combining signals from directional antenna or goniometer search coil with those from non-directional antenna
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Radar Systems Or Details Thereof (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
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CN105022025A CN105022025A (zh) | 2015-11-04 |
CN105022025B true CN105022025B (zh) | 2017-08-04 |
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Families Citing this family (3)
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CN106291449B (zh) * | 2016-08-04 | 2018-10-16 | 大连大学 | 对称稳定分布噪声下波达方向角估计方法 |
CN109061555B (zh) * | 2018-08-27 | 2022-10-11 | 电子科技大学 | 嵌套阵列下混合相干doa估计方法 |
CN113808606B (zh) * | 2021-09-18 | 2023-06-23 | 思必驰科技股份有限公司 | 语音信号处理方法和装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103091673A (zh) * | 2013-01-18 | 2013-05-08 | 西安交通大学 | 基于相控阵雷达系统的压缩传感-检测前跟踪方法 |
CN103399312A (zh) * | 2013-07-15 | 2013-11-20 | 哈尔滨工程大学 | 基于压缩感知技术的时空联合滤波高分辨方位估计方法 |
CN103760546A (zh) * | 2014-01-23 | 2014-04-30 | 西安电子科技大学 | 一种雷达用低空目标波达方向估计方法 |
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- 2015-07-08 CN CN201510397160.9A patent/CN105022025B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103091673A (zh) * | 2013-01-18 | 2013-05-08 | 西安交通大学 | 基于相控阵雷达系统的压缩传感-检测前跟踪方法 |
CN103399312A (zh) * | 2013-07-15 | 2013-11-20 | 哈尔滨工程大学 | 基于压缩感知技术的时空联合滤波高分辨方位估计方法 |
CN103760546A (zh) * | 2014-01-23 | 2014-04-30 | 西安电子科技大学 | 一种雷达用低空目标波达方向估计方法 |
Non-Patent Citations (1)
Title |
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一种鲁棒的压缩感知高分辨率DOA估计方法;王超宇 等;《宇航学报》;20140530;第35卷(第5期);第590-595页 * |
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