KR100453112B1 - 밀리미터 웨이브 레이더의 연속 톱니파 생성 장치 - Google Patents
밀리미터 웨이브 레이더의 연속 톱니파 생성 장치 Download PDFInfo
- Publication number
- KR100453112B1 KR100453112B1 KR10-2002-0077674A KR20020077674A KR100453112B1 KR 100453112 B1 KR100453112 B1 KR 100453112B1 KR 20020077674 A KR20020077674 A KR 20020077674A KR 100453112 B1 KR100453112 B1 KR 100453112B1
- Authority
- KR
- South Korea
- Prior art keywords
- sawtooth
- turned
- signal
- switch
- integrator
- Prior art date
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Classifications
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K4/00—Generating pulses having essentially a finite slope or stepped portions
- H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
- H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
- H03K4/10—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only
- H03K4/26—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only in which a sawtooth current is produced through an inductor
- H03K4/28—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only in which a sawtooth current is produced through an inductor using a tube operating as a switching device
- H03K4/32—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only in which a sawtooth current is produced through an inductor using a tube operating as a switching device combined with means for generating the driving pulses
- H03K4/36—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only in which a sawtooth current is produced through an inductor using a tube operating as a switching device combined with means for generating the driving pulses using a single tube exhibiting negative resistance between two of its electrodes, e.g. transitron, dynatron
- H03K4/38—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only in which a sawtooth current is produced through an inductor using a tube operating as a switching device combined with means for generating the driving pulses using a single tube exhibiting negative resistance between two of its electrodes, e.g. transitron, dynatron combined with Miller integrator
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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
- G01S13/86—Combinations of radar systems with non-radar systems, e.g. sonar, direction finder
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)
- 밀리미터 웨이브 레이더에 있어서,상기 밀리미터 웨이브 레이더의 FPGA로부터 출력되는 구형파 형태의 펄스 신호를 2개의 출력단을 통해 각각 출력하며, 구형파 형태의 펄스 신호의 하이 구간에서 온되고, 로우 구간에서 오프되는 제 1스위치와,상기 제 1스위치의 온(on)시 온(on) 또는 오프(off)시 온(on)되어 입력되는 구형파 형태의 펄스 신호를 적분하여 톱니파 신호로 변환시켜 출력하는 제 1적분기와,상기 제 1스위치의 오프(off)시 온(on) 또는 온(on)시 온(on)되어 입력되는 구형파 형태의 펄스 신호를 적분하여 톱니파 신호로 변환시켜 출력하는 제 2적분기와,상기 제 1적분기 및 제 2적분기의 각각의 출력단에 입력단이 연결되고, 상기 제 1적분기 및 제 2적분기로부터 출력되는 톱니파 신호를 합산하여 하나의 연속된 톱니파 신호를 출력하며, 연속 톱니파 신호의 상승 엣지 구간에서 온되고, 하강 엣지 구간에서 오프되는 제 2스위치와,상기 제 2스위치로부터 출력되는 연속 톱니파 신호를 증폭시키는 증폭기를 포함하는 것을 특징으로 하는 밀리미터 웨이브 레이더의 연속 톱니파 생성 장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0077674A KR100453112B1 (ko) | 2002-12-09 | 2002-12-09 | 밀리미터 웨이브 레이더의 연속 톱니파 생성 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0077674A KR100453112B1 (ko) | 2002-12-09 | 2002-12-09 | 밀리미터 웨이브 레이더의 연속 톱니파 생성 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040050103A KR20040050103A (ko) | 2004-06-16 |
KR100453112B1 true KR100453112B1 (ko) | 2004-10-15 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR10-2002-0077674A KR100453112B1 (ko) | 2002-12-09 | 2002-12-09 | 밀리미터 웨이브 레이더의 연속 톱니파 생성 장치 |
Country Status (1)
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KR (1) | KR100453112B1 (ko) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55154818A (en) * | 1979-05-22 | 1980-12-02 | Jeol Ltd | Saw-tooth wave signal generator |
KR19980067828A (ko) * | 1997-02-12 | 1998-10-15 | 김영환 | 차량의 원,중,근 모드에 따른 검지 거리 및 거리 분해능 가변장치 |
KR19980074938A (ko) * | 1997-03-27 | 1998-11-05 | 김영환 | 불연속 톱니파 파형을 사용한 fmcw 레이다 구동장치 및 방법 |
JP2001033545A (ja) * | 1999-07-21 | 2001-02-09 | Hitachi Ltd | ミリ波レーダ装置及び車間距離制御装置 |
KR20020086786A (ko) * | 2001-05-11 | 2002-11-20 | 엘지이노텍 주식회사 | 차량 충돌 방지용 레이더 시스템 |
-
2002
- 2002-12-09 KR KR10-2002-0077674A patent/KR100453112B1/ko active IP Right Grant
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55154818A (en) * | 1979-05-22 | 1980-12-02 | Jeol Ltd | Saw-tooth wave signal generator |
KR19980067828A (ko) * | 1997-02-12 | 1998-10-15 | 김영환 | 차량의 원,중,근 모드에 따른 검지 거리 및 거리 분해능 가변장치 |
KR19980074938A (ko) * | 1997-03-27 | 1998-11-05 | 김영환 | 불연속 톱니파 파형을 사용한 fmcw 레이다 구동장치 및 방법 |
JP2001033545A (ja) * | 1999-07-21 | 2001-02-09 | Hitachi Ltd | ミリ波レーダ装置及び車間距離制御装置 |
KR20020086786A (ko) * | 2001-05-11 | 2002-11-20 | 엘지이노텍 주식회사 | 차량 충돌 방지용 레이더 시스템 |
Also Published As
Publication number | Publication date |
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KR20040050103A (ko) | 2004-06-16 |
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