KR20070115773A - 레이더형 파랑측정 시스템에서의 유의파고 보정방법 - Google Patents
레이더형 파랑측정 시스템에서의 유의파고 보정방법 Download PDFInfo
- Publication number
- KR20070115773A KR20070115773A KR1020070053733A KR20070053733A KR20070115773A KR 20070115773 A KR20070115773 A KR 20070115773A KR 1020070053733 A KR1020070053733 A KR 1020070053733A KR 20070053733 A KR20070053733 A KR 20070053733A KR 20070115773 A KR20070115773 A KR 20070115773A
- Authority
- KR
- South Korea
- Prior art keywords
- significant
- period
- peak
- wave height
- wave
- Prior art date
Links
Images
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
- 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
- G01S13/88—Radar or analogous systems specially adapted for specific applications
-
- 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
- G01S7/41—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
- G01S7/415—Identification of targets based on measurements of movement associated with the target
-
- 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
- G01S13/50—Systems of measurement based on relative movement of target
- G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
-
- 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
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/89—Radar or analogous systems specially adapted for specific applications for mapping or imaging
-
- 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
- G01S7/28—Details of pulse systems
- G01S7/285—Receivers
- G01S7/292—Extracting wanted echo-signals
- G01S7/2923—Extracting wanted echo-signals based on data belonging to a number of consecutive radar periods
-
- 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
- G01S7/40—Means for monitoring or calibrating
- G01S7/4004—Means for monitoring or calibrating of parts of a radar system
- G01S7/4021—Means for monitoring or calibrating of parts of a radar system of receivers
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
- G06F17/18—Complex mathematical operations for evaluating statistical data, e.g. average values, frequency distributions, probability functions, regression analysis
Landscapes
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Electromagnetism (AREA)
- Data Mining & Analysis (AREA)
- Mathematical Optimization (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Evolutionary Biology (AREA)
- Operations Research (AREA)
- Probability & Statistics with Applications (AREA)
- Bioinformatics & Computational Biology (AREA)
- Algebra (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Databases & Information Systems (AREA)
- Software Systems (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
Description
Time | Hs | Tp | Tm |
0 | 1 | 10 | 7.3 |
1 | 1.08 | 9.5 | 7.3 |
2 | 1.1 | 9.1 | 7.3 |
3 | 1.01 | 9.1 | 7.4 |
4 | 1.1 | 9.1 | 7.5 |
5 | 0.96 | 9.1 | 6.9 |
6 | 1.09 | 9.5 | 7.4 |
7 | 1.05 | 9.1 | 7.5 |
8 | 1.05 | 9.5 | 7.1 |
9 | 0.99 | 9.5 | 6.9 |
10 | 1.05 | 9.1 | 7.1 |
11 | 0.95 | 9.1 | 6.8 |
12 | 0.87 | 9.1 | 7 |
13 | 0.89 | 9.1 | 6.9 |
14 | 0.87 | 9.1 | 6.6 |
15 | 0.86 | 8.7 | 7 |
: | : | : | : |
Claims (4)
- 레이더형 파고계를 이용하여 측정된 유의파고를 실제와 근사하게 보정하는 방법으로서,(a) 레이더형 파고계를 이용하여 소정 시간간격으로 평균주기, 첨두주기, 및 유의파고를 시계열적으로 측정하는 단계;(b) 상기 유의파고와 상기 평균주기 사이의 상관관계, 또는 상기 유의파고와 상기 첨두주기와의 상관관계를 회귀분석하여 수식화하는 단계; 및(c) 상기 (b) 단계에서 얻어진 상기 유의파고와 상기 평균주기 사이의 관계식에 측정된 평균주기를 대입하거나, 또는 상기 유의파고와 상기 첨두주기 사이의 관계식에 측정된 첨두주기를 대입하여, 보정된 유의파고를 산출하는 단계를 포함하는 것을 특징으로 하는 유의파고 보정방법.
- 제 1 항에 있어서,상기 (b) 단계에서의 회귀분석은 선형 회귀분석 또는 비선형 회귀분석인 것을 특징으로 하는 유의파고 보정방법.
- 레이더형 파고계를 이용하여 측정된 유의파고를 실제와 근사하게 보정하는 방법으로서,레이더형 파고계를 이용하여 소정 시간간격으로 유의파고, 첨두주기, 및 평균주기를 시계열적으로 측정하는 단계;상기 평균주기와 상기 첨두주기 사이의 상관관계를 회귀분석하여 수식화하는 단계;상기 유의파고와 상기 평균주기와의 상관관계를 회귀분석하여 수식화하는 단계;상기 평균주기와 상기 첨두주기 사이의 관계식과, 상기 유의파고와 상기 평균주기 사이의 관계식을 연립하여, 상기 유의파고와 상기 첨두주기 사이의 관계식을 산출하는 단계; 및상기 유의파고와 상기 평균주기 사이의 관계식에 측정된 평균주기를 대입하거나, 또는 상기 유의파고와 상기 첨두주기 사이의 관계식에 측정된 첨두주기를 대입하여, 보정된 유의파고를 산출하는 단계를 포함하는 것을 특징으로 하는 유의파고 보정방법.
- 제 3 항에 있어서,상기 평균주기, 첨두주기, 유의파고 사이의 관계식을 얻기 위한 회귀분석은 선형 회귀분석 또는 비선형 회귀분석인 것을 특징으로 하는 유의파고 보정방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060049786 | 2006-06-02 | ||
KR20060049786 | 2006-06-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070115773A true KR20070115773A (ko) | 2007-12-06 |
KR100950301B1 KR100950301B1 (ko) | 2010-03-31 |
Family
ID=38801647
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070053733A KR100950301B1 (ko) | 2006-06-02 | 2007-06-01 | 레이더형 파랑측정 시스템에서의 유의파고 보정방법 |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR100950301B1 (ko) |
WO (1) | WO2007142433A1 (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101163362B1 (ko) | 2011-11-16 | 2012-07-09 | 한국해양연구원 | 해양 파랑관측 시스템 및 방법 |
CN103105603B (zh) * | 2013-01-25 | 2015-07-15 | 武汉大学 | 一种x波段测波雷达海流反演预处理方法 |
US10436893B2 (en) | 2016-04-28 | 2019-10-08 | Electronics And Telecommunications Research Institute | Apparatus and method for extracting ocean wave information |
KR101839855B1 (ko) * | 2016-04-28 | 2018-03-20 | 한국전자통신연구원 | 파랑 정보 추출 장치 및 방법 |
KR102157578B1 (ko) * | 2018-12-20 | 2020-09-18 | 한동대학교 산학협력단 | 레이더식 파랑측정 시스템에서 인공신경망을 이용한 유의파고 측정방법 |
KR102062792B1 (ko) | 2018-12-21 | 2020-01-06 | (주)지케스 | 회귀 분석 기반의 추정 알고리즘에 의하여 변형된 칼만 필터 알고리즘을 적용한 파고 데이터 연산을 사용하는 간이형 파고 측정 장치 |
CN109914408B (zh) * | 2019-03-13 | 2020-06-02 | 江苏科技大学 | 一种打桩船及其姿态调整、定位控制和打桩方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6093317A (ja) * | 1983-10-27 | 1985-05-25 | Japan Radio Co Ltd | レ−ダ波高測定装置 |
JP2916120B2 (ja) * | 1997-09-11 | 1999-07-05 | 国際航業株式会社 | 短波海洋レーダ観測装置 |
JP3788117B2 (ja) * | 1999-07-28 | 2006-06-21 | 三菱電機株式会社 | レーダ信号処理装置 |
KR100561555B1 (ko) * | 2003-11-17 | 2006-03-16 | 국방과학연구소 | 레이더 펄스의 분석방법 |
-
2007
- 2007-06-01 WO PCT/KR2007/002670 patent/WO2007142433A1/en active Application Filing
- 2007-06-01 KR KR1020070053733A patent/KR100950301B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
WO2007142433A1 (en) | 2007-12-13 |
KR100950301B1 (ko) | 2010-03-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100950301B1 (ko) | 레이더형 파랑측정 시스템에서의 유의파고 보정방법 | |
CN110865347B (zh) | 一种汽车毫米波雷达多接收通道校准方法及系统 | |
CN101666874B (zh) | 一种fmcw雷达测距精确校正的测量装置与补偿校正方法 | |
EP3971618B1 (en) | Water vapor observation system and water vapor observation method | |
CN104391282A (zh) | 通过频谱校正来改善成像质量的方法 | |
US9046608B2 (en) | System for detecting sea-surface wind, using satellite observation, and a method for detecting sea-surface wind | |
CN106053724A (zh) | 基于云计算的气体传感器精度补偿方法及装置 | |
CN112798110A (zh) | 一种基于标定拟合的红外热成像设备温度检测方法 | |
CN102538686A (zh) | 厚度量测方法 | |
CN104406715A (zh) | 一种遥感估算地表感热/潜热通量的精度评价方法及系统 | |
CN104020456A (zh) | 一种基于多特显点线阵成像雷达系统幅相误差校正方法 | |
CN111429365A (zh) | 一种海洋内孤立波的振幅反演装置及方法 | |
CN110687508A (zh) | 微变雷达监测数据的校正方法 | |
CN109782278A (zh) | 干涉合成孔径雷达高度计波束中心指向设计方法及系统 | |
CN106950551B (zh) | 基于辐射稳定特性挖掘的sar辐射定标方法 | |
CN104102844A (zh) | 基于11范数约束的有理函数模型参数求解和全参数优化方法 | |
RU2308050C1 (ru) | Способ измерения эффективной площади рассеяния наземных объектов радиолокатором с синтезированной апертурой антенны | |
CN104237876B (zh) | 目标支架到定标支架的距离的确定方法及装置 | |
CN111624598B (zh) | 一种基于毫米波雷达的结构动态变形测量信号处理方法 | |
CN103901412B (zh) | 一种针对脉冲重建跟踪型有源定标器的定标方法及系统 | |
CN108828327A (zh) | 星载分步式一维综合孔径微波辐射计定标系统和方法 | |
CN112365546A (zh) | Tof相机标定方法、系统及标定箱体 | |
CN110174652A (zh) | 一种星载微波成像仪天线在轨发射率的定标方法及装置 | |
CN114252875B (zh) | 一种成像高度计数据的高精度网格化方法 | |
CN107884755B (zh) | 一种为雷达测速仪提供模拟信号的方法和模拟装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E902 | Notification of reason for refusal | ||
E90F | Notification of reason for final refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20130315 Year of fee payment: 4 |
|
FPAY | Annual fee payment |
Payment date: 20140323 Year of fee payment: 5 |
|
FPAY | Annual fee payment |
Payment date: 20150121 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20160119 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20170316 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20180309 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20190212 Year of fee payment: 10 |