JP4738295B2 - Dvorモニタ装置及びdvorモニタ方法 - Google Patents
Dvorモニタ装置及びdvorモニタ方法 Download PDFInfo
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- JP4738295B2 JP4738295B2 JP2006249910A JP2006249910A JP4738295B2 JP 4738295 B2 JP4738295 B2 JP 4738295B2 JP 2006249910 A JP2006249910 A JP 2006249910A JP 2006249910 A JP2006249910 A JP 2006249910A JP 4738295 B2 JP4738295 B2 JP 4738295B2
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- 238000000034 method Methods 0.000 title claims description 15
- 238000012544 monitoring process Methods 0.000 title claims description 15
- 238000000605 extraction Methods 0.000 claims description 10
- 239000000284 extract Substances 0.000 claims description 4
- 230000002194 synthesizing effect Effects 0.000 claims description 2
- 230000001934 delay Effects 0.000 claims 1
- 230000003111 delayed effect Effects 0.000 claims 1
- 230000008054 signal transmission Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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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
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
- G01S1/022—Means for monitoring or calibrating
- G01S1/024—Means for monitoring or calibrating of beacon transmitters
-
- 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
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
- G01S1/08—Systems for determining direction or position line
- G01S1/38—Systems for determining direction or position line using comparison of [1] the phase of the envelope of the change of frequency, due to Doppler effect, of the signal transmitted by an antenna moving, or appearing to move, in a cyclic path with [2] the phase of a reference signal, the frequency of this reference signal being synchronised with that of the cyclic movement, or apparent cyclic movement, of the antenna
- G01S1/40—Systems for determining direction or position line using comparison of [1] the phase of the envelope of the change of frequency, due to Doppler effect, of the signal transmitted by an antenna moving, or appearing to move, in a cyclic path with [2] the phase of a reference signal, the frequency of this reference signal being synchronised with that of the cyclic movement, or apparent cyclic movement, of the antenna the apparent movement of the antenna being produced by cyclic sequential energisation of fixed antennas
-
- 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
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
- G01S1/08—Systems for determining direction or position line
- G01S1/44—Rotating or oscillating beam beacons defining directions in the plane of rotation or oscillation
- G01S1/46—Broad-beam systems producing at a receiver a substantially continuous sinusoidal envelope signal of the carrier wave of the beam, the phase angle of which is dependent upon the angle between the direction of the receiver from the beacon and a reference direction from the beacon, e.g. cardioid system
- G01S1/50—Broad-beam systems producing at a receiver a substantially continuous sinusoidal envelope signal of the carrier wave of the beam, the phase angle of which is dependent upon the angle between the direction of the receiver from the beacon and a reference direction from the beacon, e.g. cardioid system wherein the phase angle of the direction-dependent envelope signal is compared with a non-direction-dependent reference signal, e.g. VOR
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Radar Systems Or Details Thereof (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Radio Transmission System (AREA)
Description
Claims (3)
- DVOR(Doppler Very High Frequency Omnidirectional Radio Range)装置から変調された搬送波及び副搬送波を含む電波を受信する受信手段と、
前記受信手段で得られる受信信号から前記搬送波成分の信号を抽出する第1の信号抽出手段と、
前記受信手段で得られる受信信号から前記副搬送波成分の信号を抽出し、前記搬送波成分の信号に比して前記DVOR装置から所定距離に相当する位相差で前記副搬送波成分の信号の位相をずらす第2の信号抽出手段と、
前記第1及び第2の信号抽出手段の各出力を合成する合成手段と、
前記合成手段の出力信号を復調する復調手段と、
前記復調手段で得られる信号に基づいて、前記DVOR装置の動作確認を行なうモニタ手段とを具備し、
前記第1の信号抽出手段は、前記受信手段で得られる受信信号を、搬送波及び副搬送波より低いローカル周波数を有する受信中間周波信号に周波数変換し、前記受信中間周波信号を第1のバンドパスフィルタに通すことで前記搬送波成分の信号を抽出し、
前記第2の信号抽出手段は、前記受信手段で得られる受信信号を前記受信中間周波信号に周波数変換し、前記受信中間周波信号の位相を前記位相差分ずらし、前記第1のバンドパスフィルタとは通過帯域が異なる第2のバンドパスフィルタに通すことで前記副搬送波成分の信号を抽出することを特徴とするDVORモニタ装置。 - DVOR(Doppler Very High Frequency Omnidirectional Radio Range)装置から変調された搬送波及び副搬送波を含む電波を受信する受信手段と、
前記受信手段で得られる受信信号から前記搬送波成分の信号を抽出する第1の信号抽出手段と、
前記受信手段で得られる受信信号から前記副搬送波成分の信号を抽出し、前記搬送波成分の信号に比して前記DVOR装置から所定距離に相当する位相差で前記副搬送波成分の信号の位相を進ませる第2の信号抽出手段と、
前記受信手段で得られる受信信号から前記副搬送波成分の信号を抽出し、前記搬送波成分の信号に比して前記DVOR装置から所定距離に相当する位相差で前記副搬送波成分の信号の位相を遅らせる第3の信号抽出手段と、
前記第1、第2及び第3の信号抽出手段の各出力を合成する合成手段と、
前記合成手段の出力信号を復調する復調手段と、
前記復調手段で得られる信号に基づいて、前記DVOR装置の動作確認を行なうモニタ手段とを具備し、
前記第1の信号抽出手段は、前記受信手段で得られる受信信号を、搬送波及び副搬送波より低いローカル周波数を有する受信中間周波信号に周波数変換し、前記受信中間周波信号を第1のバンドパスフィルタに通すことで前記搬送波成分の信号を抽出し、
前記第2の信号抽出手段は、前記受信手段で得られる受信信号を前記受信中間周波信号に周波数変換し、前記受信中間周波信号の位相を前記位相差分進ませ、前記第1のバンドパスフィルタとは通過帯域が異なる第2のバンドパスフィルタに通すことで前記副搬送波成分の信号を抽出し、
前記第3の信号抽出手段は、前記受信手段で得られる受信信号を前記受信中間周波信号に周波数変換し、前記受信中間周波信号の位相を前記位相差分遅らせ、前記第1及び第2のバンドパスフィルタとは通過帯域が異なる第3のバンドパスフィルタに通すことで前記副搬送波成分の信号を抽出することを特徴とするDVORモニタ装置。 - DVOR(Doppler Very High Frequency Omnidirectional Radio Range)装置から変調された搬送波及び副搬送波を含む電波を受信し、この受信信号を復調部にて復調して得られる信号から前記DVOR装置の動作確認を行なうDVORモニタ方法において、
前記受信信号を搬送波及び副搬送波より低いローカル周波数を有する受信中間周波信号に周波数変換し、
前記受信信号を前記受信中間周波信号に周波数変換し、前記受信中間周波信号の位相を前記位相差分ずらし、
前記受信中間周波信号を第1のバンドパスフィルタに通すことで前記搬送波成分の信号を抽出し、
位相がずらされた受信中間周波信号を前記第1のバンドパスフィルタとは通過帯域が異なる第2のバンドパスフィルタに通すことで前記副搬送波成分の信号を抽出し、
前記搬送波成分の信号及び前記副搬送波成分の信号を合成して前記復調部に出力することを特徴とするDVORモニタ方法。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006249910A JP4738295B2 (ja) | 2006-09-14 | 2006-09-14 | Dvorモニタ装置及びdvorモニタ方法 |
EP07806527.3A EP2015099B1 (en) | 2006-09-14 | 2007-08-31 | DVOR monitor device and DVOR monitoring method |
US12/302,293 US7952520B2 (en) | 2006-09-14 | 2007-08-31 | DVOR monitor device, and DVOR monitor method |
CN2007800090754A CN101401006B (zh) | 2006-09-14 | 2007-08-31 | Dvor监视装置及dvor监视方法 |
PCT/JP2007/067054 WO2008032592A1 (en) | 2006-09-14 | 2007-08-31 | Dvor monitor device, and dvor monitor method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006249910A JP4738295B2 (ja) | 2006-09-14 | 2006-09-14 | Dvorモニタ装置及びdvorモニタ方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008070263A JP2008070263A (ja) | 2008-03-27 |
JP4738295B2 true JP4738295B2 (ja) | 2011-08-03 |
Family
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Application Number | Title | Priority Date | Filing Date |
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JP2006249910A Expired - Fee Related JP4738295B2 (ja) | 2006-09-14 | 2006-09-14 | Dvorモニタ装置及びdvorモニタ方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7952520B2 (ja) |
EP (1) | EP2015099B1 (ja) |
JP (1) | JP4738295B2 (ja) |
CN (1) | CN101401006B (ja) |
WO (1) | WO2008032592A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5491710B2 (ja) * | 2008-08-06 | 2014-05-14 | 株式会社東芝 | DVOR(DopplerVHFOmnidirectionalRadioRange)システム、モニタ装置及びDVOR装置監視方法 |
JP2011203076A (ja) * | 2010-03-25 | 2011-10-13 | Toshiba Corp | Ils装置 |
CN103117973A (zh) * | 2013-03-06 | 2013-05-22 | 中国科学院自动化研究所 | 基于正交检波的多路并行解调系统 |
JP2014185994A (ja) * | 2013-03-25 | 2014-10-02 | Toshiba Corp | モニタ装置及びドップラーvorシステム |
CN104270123B (zh) * | 2014-09-25 | 2017-04-12 | 中国科学院自动化研究所 | 一种基于单片机的多路相敏检波信号发生系统 |
CN105703844B (zh) * | 2016-03-10 | 2018-07-17 | 中国计量科学研究院 | 一种vor标准信号的产生方法及发射机 |
CN110703184A (zh) * | 2019-10-22 | 2020-01-17 | 四川九洲空管科技有限责任公司 | 一种全数字化多普勒甚高频全向信标系统 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2476853A1 (fr) * | 1980-02-26 | 1981-08-28 | Thomson Csf | Dispositif de controle d'un systeme de radionavigation du type vor doppler et systeme vor doppler le comprenant |
DE3108980C2 (de) * | 1981-03-10 | 1983-09-08 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Doppler-Drehfunkfeuer mit einer Überwachungseinrichtung |
JPH01114771A (ja) * | 1987-10-29 | 1989-05-08 | Unyusho Senpaku Gijutsu Kenkyusho | Dsb方式ドップラーvorモニタ方法 |
US5045859A (en) * | 1988-09-15 | 1991-09-03 | Aviation Systems Concepts, Inc. | Phase reference navigation system and method |
JPH02304384A (ja) * | 1989-05-19 | 1990-12-18 | Nec Corp | 方位測定システム |
JP2936649B2 (ja) | 1990-05-31 | 1999-08-23 | 松下電器産業株式会社 | 空気清浄器 |
FR2667160B1 (fr) * | 1990-09-26 | 1993-06-25 | Thomson Csf | Procede et dispositif de mesure de l'integrite d'une emission. |
JP2579724B2 (ja) * | 1992-11-27 | 1997-02-12 | 東芝テスコ株式会社 | ダブルサイドバンドドプラvorにおける近接位相誤差補正装置 |
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2006
- 2006-09-14 JP JP2006249910A patent/JP4738295B2/ja not_active Expired - Fee Related
-
2007
- 2007-08-31 CN CN2007800090754A patent/CN101401006B/zh not_active Expired - Fee Related
- 2007-08-31 WO PCT/JP2007/067054 patent/WO2008032592A1/ja active Application Filing
- 2007-08-31 EP EP07806527.3A patent/EP2015099B1/en active Active
- 2007-08-31 US US12/302,293 patent/US7952520B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO2008032592A1 (en) | 2008-03-20 |
US7952520B2 (en) | 2011-05-31 |
EP2015099A1 (en) | 2009-01-14 |
CN101401006B (zh) | 2012-02-29 |
CN101401006A (zh) | 2009-04-01 |
EP2015099B1 (en) | 2015-02-25 |
EP2015099A4 (en) | 2013-01-30 |
JP2008070263A (ja) | 2008-03-27 |
US20090174602A1 (en) | 2009-07-09 |
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