JPS51135395A - Pulse echo system - Google Patents
Pulse echo systemInfo
- Publication number
- JPS51135395A JPS51135395A JP50059394A JP5939475A JPS51135395A JP S51135395 A JPS51135395 A JP S51135395A JP 50059394 A JP50059394 A JP 50059394A JP 5939475 A JP5939475 A JP 5939475A JP S51135395 A JPS51135395 A JP S51135395A
- Authority
- JP
- Japan
- Prior art keywords
- pulse echo
- echo system
- mackes
- sidelobe
- existence
- 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
- 230000006835 compression Effects 0.000 abstract 2
- 238000007906 compression Methods 0.000 abstract 2
- 239000006185 dispersion Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 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
- 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
- G01S13/26—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
- G01S13/28—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses
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)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Abstract
PURPOSE:A pulse dispersion, compression method which constantly mackes under the existence of high rate STC an effective compression operation, preventing the production of sidelobe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50059394A JPS51135395A (en) | 1975-05-19 | 1975-05-19 | Pulse echo system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50059394A JPS51135395A (en) | 1975-05-19 | 1975-05-19 | Pulse echo system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS51135395A true JPS51135395A (en) | 1976-11-24 |
| JPS6228429B2 JPS6228429B2 (en) | 1987-06-19 |
Family
ID=13112014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50059394A Granted JPS51135395A (en) | 1975-05-19 | 1975-05-19 | Pulse echo system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS51135395A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5051492A (en) * | 1990-06-19 | 1991-09-24 | Shell Oil Company | Polyether resins and process for preparing the same |
| JPH0968571A (en) * | 1995-08-31 | 1997-03-11 | Nec Corp | Search radar device |
-
1975
- 1975-05-19 JP JP50059394A patent/JPS51135395A/en active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5051492A (en) * | 1990-06-19 | 1991-09-24 | Shell Oil Company | Polyether resins and process for preparing the same |
| JPH0968571A (en) * | 1995-08-31 | 1997-03-11 | Nec Corp | Search radar device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6228429B2 (en) | 1987-06-19 |
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