KR20070025093A - 펄스열 파형의 신호 처리 방법 - Google Patents
펄스열 파형의 신호 처리 방법 Download PDFInfo
- Publication number
- KR20070025093A KR20070025093A KR1020050080860A KR20050080860A KR20070025093A KR 20070025093 A KR20070025093 A KR 20070025093A KR 1020050080860 A KR1020050080860 A KR 1020050080860A KR 20050080860 A KR20050080860 A KR 20050080860A KR 20070025093 A KR20070025093 A KR 20070025093A
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- range gate
- processing
- data
- pulse train
- Prior art date
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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
- 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
- G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
- G01S13/18—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein range gates are used
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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
- 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
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- 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
- G06F17/14—Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
- G06F17/141—Discrete Fourier transforms
- G06F17/142—Fast Fourier transforms, e.g. using a Cooley-Tukey type algorithm
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computational Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Data Mining & Analysis (AREA)
- Theoretical Computer Science (AREA)
- Discrete Mathematics (AREA)
- Algebra (AREA)
- Databases & Information Systems (AREA)
- Software Systems (AREA)
- General Engineering & Computer Science (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
Description
Claims (3)
- 펄스 형태의 전자파를 일정한 시간 간격으로 발사하여 주변 물체에 반사되어 돌아오는 신호를 수신하는 레이더에서, 상기 레이더가 수신한 신호를 처리하는 방법에 있어서,상기 레이더에서 상기 전송된 펄스열에 따른 신호를 수신하여 레인지 게이트 데이터를 구성하는 과정과,상기 구성된 각 레인지 게이트 데이터에 대해 전체 펄스 반복 구간에서 적분을 수행하는 과정과,상기 적분된 각 레인지 게이트 데이터를 주파수 영역 처리하는 과정을 포함함을 특징으로 하는 상기 방법.
- 제1항에 있어서, 상기 주파수 영역 처리 과정은,상기 적분된 각 레인지 게이트 데이터에 가중치 함수를 곱하는 과정과,상기 가중치 함수가 곱하여진 데이터를 고속 퓨리에 변환 연산하는 과정을 더 포함함을 특징으로 하는 상기 방법.
- 제2항에 있어서, 상기 가중치 함수를 곱하는 과정 이후에,상기 가중치 함수가 곱하여진 데이터에 제로 패드를 삽입하는 과정을 더 포함함을 특징으로 하는 상기 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050080860A KR100735976B1 (ko) | 2005-08-31 | 2005-08-31 | 펄스열 파형의 신호 처리 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020050080860A KR100735976B1 (ko) | 2005-08-31 | 2005-08-31 | 펄스열 파형의 신호 처리 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070025093A true KR20070025093A (ko) | 2007-03-08 |
KR100735976B1 KR100735976B1 (ko) | 2007-07-06 |
Family
ID=38099398
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020050080860A KR100735976B1 (ko) | 2005-08-31 | 2005-08-31 | 펄스열 파형의 신호 처리 방법 |
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KR (1) | KR100735976B1 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016108406A1 (ko) * | 2014-12-30 | 2016-07-07 | (주)노바코스 | 차량 위치 검출 장치 및 방법 |
KR20210111703A (ko) | 2020-03-03 | 2021-09-13 | 김병두 | 고해상도 레이더 영상 제공을 위한 펄스 적분 방법 및 이를 이용한 해안 감시 레이더 |
CN116482621A (zh) * | 2023-06-14 | 2023-07-25 | 北京理工大学 | 一种基于距离选通性能优化的初相捷变脉冲串波形设计方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4760398A (en) | 1981-09-30 | 1988-07-26 | The Boeing Company | Methods and apparatus for determining the differential sideband power of radar signals |
JPS58103677A (ja) | 1981-12-15 | 1983-06-20 | Mitsubishi Electric Corp | レ−ダ装置 |
JPH0545449A (ja) * | 1991-08-16 | 1993-02-23 | Mitsubishi Electric Corp | レーダ装置及び目標追随方法 |
JP3755297B2 (ja) | 1998-06-11 | 2006-03-15 | 三菱電機株式会社 | パルスレーダ装置 |
JP3672778B2 (ja) | 1999-11-02 | 2005-07-20 | 三菱電機株式会社 | レーダ装置及びそのコヒーレント積分方法 |
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2005
- 2005-08-31 KR KR1020050080860A patent/KR100735976B1/ko active IP Right Grant
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016108406A1 (ko) * | 2014-12-30 | 2016-07-07 | (주)노바코스 | 차량 위치 검출 장치 및 방법 |
KR20210111703A (ko) | 2020-03-03 | 2021-09-13 | 김병두 | 고해상도 레이더 영상 제공을 위한 펄스 적분 방법 및 이를 이용한 해안 감시 레이더 |
CN116482621A (zh) * | 2023-06-14 | 2023-07-25 | 北京理工大学 | 一种基于距离选通性能优化的初相捷变脉冲串波形设计方法 |
CN116482621B (zh) * | 2023-06-14 | 2023-08-22 | 北京理工大学 | 一种基于距离选通性能优化的初相捷变脉冲串波形设计方法 |
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KR100735976B1 (ko) | 2007-07-06 |
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