FR2478321A1 - Systeme de traitement d'un signal acoustique de teledetection de vitesse du vent - Google Patents
Systeme de traitement d'un signal acoustique de teledetection de vitesse du vent Download PDFInfo
- Publication number
- FR2478321A1 FR2478321A1 FR8005836A FR8005836A FR2478321A1 FR 2478321 A1 FR2478321 A1 FR 2478321A1 FR 8005836 A FR8005836 A FR 8005836A FR 8005836 A FR8005836 A FR 8005836A FR 2478321 A1 FR2478321 A1 FR 2478321A1
- Authority
- FR
- France
- Prior art keywords
- band
- signal
- frequency
- working
- noise
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000012545 processing Methods 0.000 title claims abstract description 14
- 238000005259 measurement Methods 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 14
- 239000012530 fluid Substances 0.000 claims description 10
- 238000010200 validation analysis Methods 0.000 claims description 9
- 238000012937 correction Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- 230000003595 spectral effect Effects 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000000295 complement effect Effects 0.000 claims description 2
- 230000001143 conditioned effect Effects 0.000 claims 3
- 238000011156 evaluation Methods 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 7
- 230000006870 function Effects 0.000 description 5
- 238000004364 calculation method Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005534 acoustic noise Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000009089 cytolysis Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000010183 spectrum analysis Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/885—Meteorological systems
-
- 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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/50—Systems of measurement, based on relative movement of the target
- G01S15/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
- G01S15/582—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of interrupted pulse-modulated waves and based upon the Doppler effect resulting from movement of targets
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Radar Systems Or Details Thereof (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8005836A FR2478321A1 (fr) | 1980-03-14 | 1980-03-14 | Systeme de traitement d'un signal acoustique de teledetection de vitesse du vent |
| EP81400388A EP0036366A1 (fr) | 1980-03-14 | 1981-03-13 | Système de traitement d'un signal acoustique de télédétection de vitesse du vent |
| JP3677681A JPS56140260A (en) | 1980-03-14 | 1981-03-14 | Remote-measuring method of and apparatus for relative speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8005836A FR2478321A1 (fr) | 1980-03-14 | 1980-03-14 | Systeme de traitement d'un signal acoustique de teledetection de vitesse du vent |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2478321A1 true FR2478321A1 (fr) | 1981-09-18 |
| FR2478321B1 FR2478321B1 (show.php) | 1984-07-20 |
Family
ID=9239702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8005836A Granted FR2478321A1 (fr) | 1980-03-14 | 1980-03-14 | Systeme de traitement d'un signal acoustique de teledetection de vitesse du vent |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0036366A1 (show.php) |
| JP (1) | JPS56140260A (show.php) |
| FR (1) | FR2478321A1 (show.php) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61170442A (ja) * | 1985-01-23 | 1986-08-01 | 松下電器産業株式会社 | 超音波ドツプラ血流装置 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3204119A (en) * | 1961-12-27 | 1965-08-31 | Gen Precision Inc | Signal-to-noise ratio detector |
| US3743420A (en) * | 1970-09-25 | 1973-07-03 | Bbc Brown Boveri & Cie | Method and apparatus for measuring the period of electrical signals |
| US4114136A (en) * | 1975-02-25 | 1978-09-12 | The United States Of America As Represented By The Secretary Of The Navy | Determination of variations of wave characteristics |
| FR2428260A1 (fr) * | 1978-06-07 | 1980-01-04 | Ravussin Pierre | Procede pour la mesure a distance du profil du vent tridimensionnel |
-
1980
- 1980-03-14 FR FR8005836A patent/FR2478321A1/fr active Granted
-
1981
- 1981-03-13 EP EP81400388A patent/EP0036366A1/fr not_active Withdrawn
- 1981-03-14 JP JP3677681A patent/JPS56140260A/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3204119A (en) * | 1961-12-27 | 1965-08-31 | Gen Precision Inc | Signal-to-noise ratio detector |
| US3743420A (en) * | 1970-09-25 | 1973-07-03 | Bbc Brown Boveri & Cie | Method and apparatus for measuring the period of electrical signals |
| US4114136A (en) * | 1975-02-25 | 1978-09-12 | The United States Of America As Represented By The Secretary Of The Navy | Determination of variations of wave characteristics |
| FR2428260A1 (fr) * | 1978-06-07 | 1980-01-04 | Ravussin Pierre | Procede pour la mesure a distance du profil du vent tridimensionnel |
Non-Patent Citations (1)
| Title |
|---|
| EXBK/70 * |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56140260A (en) | 1981-11-02 |
| FR2478321B1 (show.php) | 1984-07-20 |
| EP0036366A1 (fr) | 1981-09-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |