GB2017449B - Method and apparatus for compressing dynamic range of backscattered signals - Google Patents
Method and apparatus for compressing dynamic range of backscattered signalsInfo
- Publication number
- GB2017449B GB2017449B GB7910387A GB7910387A GB2017449B GB 2017449 B GB2017449 B GB 2017449B GB 7910387 A GB7910387 A GB 7910387A GB 7910387 A GB7910387 A GB 7910387A GB 2017449 B GB2017449 B GB 2017449B
- Authority
- GB
- United Kingdom
- Prior art keywords
- dynamic range
- backscattered signals
- compressing dynamic
- compressing
- backscattered
- 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.)
- Expired
Links
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
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/88—Lidar systems specially adapted for specific applications
- G01S17/95—Lidar systems specially adapted for specific applications for meteorological use
-
- 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
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/481—Constructional features, e.g. arrangements of optical elements
- G01S7/4811—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver
- G01S7/4812—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver transmitted and received beams following a coaxial path
-
- 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
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/481—Constructional features, e.g. arrangements of optical elements
- G01S7/4816—Constructional features, e.g. arrangements of optical elements of receivers alone
-
- 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
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/483—Details of pulse systems
- G01S7/486—Receivers
- G01S7/4868—Controlling received signal intensity or exposure of sensor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Electromagnetism (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Radar Systems Or Details Thereof (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2813089A DE2813089C2 (en) | 1978-03-25 | 1978-03-25 | Receiving device for backscattered signals coming from different distance ranges |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2017449A GB2017449A (en) | 1979-10-03 |
GB2017449B true GB2017449B (en) | 1982-12-01 |
Family
ID=6035433
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7910387A Expired GB2017449B (en) | 1978-03-25 | 1979-03-23 | Method and apparatus for compressing dynamic range of backscattered signals |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS54154353A (en) |
BE (1) | BE875055A (en) |
DE (1) | DE2813089C2 (en) |
FR (1) | FR2422963A1 (en) |
GB (1) | GB2017449B (en) |
NL (1) | NL185960C (en) |
SE (1) | SE432486B (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3237217A1 (en) * | 1982-10-07 | 1984-04-12 | Siemens AG, 1000 Berlin und 8000 München | Diaphragm for optical systems or devices |
JPS60211380A (en) * | 1984-04-05 | 1985-10-23 | Optic:Kk | Light wave range finder |
WO1988008546A1 (en) * | 1987-05-01 | 1988-11-03 | The Broken Hill Proprietary Company Limited | Monitoring of objects in an optically dense atmosphere |
JP3158707B2 (en) * | 1992-09-09 | 2001-04-23 | 株式会社デンソー | Optical radar equipment for vehicles |
JP6271139B2 (en) * | 2013-03-21 | 2018-01-31 | 株式会社堀場製作所 | thermometer |
DE102016122712B3 (en) | 2016-11-24 | 2017-11-23 | Sick Ag | Optoelectronic sensor and method for acquiring object information |
DE102017204073A1 (en) * | 2017-03-13 | 2018-09-13 | Osram Gmbh | TOF CAMERA, MOTOR VEHICLE, METHOD FOR MANUFACTURING A TOF CAMERA, AND METHOD FOR DETERMINING A DISTANCE TO AN OBJECT |
CN107292935B (en) * | 2017-05-05 | 2021-03-23 | 深圳市建设综合勘察设计院有限公司 | Compression method of airborne high-density laser point cloud, storage device and laser radar |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1248637B (en) * | 1963-06-19 | 1967-08-31 | Farbenfabriken Bayer Aktiengesellschaft, Leverkusen | Process for the production of isourea ethers |
DE1294687B (en) * | 1963-10-29 | 1969-05-08 | Kern & Co Ag | Electro-optical distance measuring device |
NL131544C (en) * | 1965-02-03 | |||
NL6611350A (en) * | 1966-08-12 | 1968-02-13 | ||
CH468623A (en) * | 1967-06-07 | 1969-02-15 | Zeiss Jena Veb Carl | Electro-optical rangefinder |
CH488195A (en) * | 1967-08-24 | 1970-03-31 | Zeiss Jena Veb Carl | Electro-optical rangefinder |
DE6806691U (en) * | 1968-11-06 | 1969-05-29 | Zeiss Jena G M B H | REFLECTOR WITH AT LEAST ONE DEFLECTION UNIT FOR ELECTRO-OPTICAL DISTANCE MEASURING DEVICES |
DE6918690U (en) * | 1969-05-08 | 1969-12-04 | Eltro Gmbh | LASER DISTANCE MEASURING AND AIMING DEVICE |
CH501895A (en) * | 1969-10-10 | 1971-01-15 | Paillard Sa | Light beam rangefinder |
US3764213A (en) * | 1972-05-08 | 1973-10-09 | Hughes Aircraft Co | Return-wave, phase controlled adaptive array |
SE407976B (en) * | 1973-03-13 | 1979-04-30 | Bofors Ab | PROCEDURE AND DEVICE FOR TEMPLATING |
DE2536956B2 (en) * | 1975-08-19 | 1978-06-22 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Optoelectronic (especially laser) distance measuring system with receiving beam splitter and diaphragm |
SE7603069L (en) * | 1976-03-08 | 1977-09-09 | Asea Ab | CLOUD HEIGHT SATURATION DEVICE |
-
1978
- 1978-03-25 DE DE2813089A patent/DE2813089C2/en not_active Expired
-
1979
- 1979-03-21 SE SE7902539A patent/SE432486B/en not_active IP Right Cessation
- 1979-03-23 GB GB7910387A patent/GB2017449B/en not_active Expired
- 1979-03-23 BE BE194182A patent/BE875055A/en not_active IP Right Cessation
- 1979-03-23 JP JP3339779A patent/JPS54154353A/en active Granted
- 1979-03-23 NL NLAANVRAGE7902311,A patent/NL185960C/en not_active IP Right Cessation
- 1979-03-26 FR FR7907522A patent/FR2422963A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
SE432486B (en) | 1984-04-02 |
BE875055A (en) | 1979-07-16 |
NL185960C (en) | 1990-08-16 |
DE2813089C2 (en) | 1983-12-15 |
FR2422963A1 (en) | 1979-11-09 |
GB2017449A (en) | 1979-10-03 |
JPS54154353A (en) | 1979-12-05 |
NL185960B (en) | 1990-03-16 |
FR2422963B1 (en) | 1984-11-16 |
JPH0220933B2 (en) | 1990-05-11 |
SE7902539L (en) | 1979-09-26 |
NL7902311A (en) | 1979-09-27 |
DE2813089A1 (en) | 1979-10-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19950323 |