JPS55107968A - Underwater transmitter/receiver using identification symbol - Google Patents
Underwater transmitter/receiver using identification symbolInfo
- Publication number
- JPS55107968A JPS55107968A JP1466979A JP1466979A JPS55107968A JP S55107968 A JPS55107968 A JP S55107968A JP 1466979 A JP1466979 A JP 1466979A JP 1466979 A JP1466979 A JP 1466979A JP S55107968 A JPS55107968 A JP S55107968A
- Authority
- JP
- Japan
- Prior art keywords
- symbol
- correlation
- signal
- receiver
- self
- 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.)
- Pending
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
- 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
- G01S15/06—Systems determining the position data of a target
- G01S15/08—Systems for measuring distance only
- G01S15/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1466979A JPS55107968A (en) | 1979-02-10 | 1979-02-10 | Underwater transmitter/receiver using identification symbol |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1466979A JPS55107968A (en) | 1979-02-10 | 1979-02-10 | Underwater transmitter/receiver using identification symbol |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS55107968A true JPS55107968A (en) | 1980-08-19 |
Family
ID=11867616
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1466979A Pending JPS55107968A (en) | 1979-02-10 | 1979-02-10 | Underwater transmitter/receiver using identification symbol |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55107968A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013535680A (ja) * | 2010-08-05 | 2013-09-12 | ヴァレオ・シャルター・ウント・ゼンゾーレン・ゲーエムベーハー | 車両周囲環境検出のためのテスト信号を発生させる方法および装置、並びに車両周囲環境検出装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51135392A (en) * | 1975-04-25 | 1976-11-24 | Koden Electronics Co Ltd | Echo detectiong system |
JPS53117489A (en) * | 1977-03-24 | 1978-10-13 | Denshi Kougiyou Kk | Wave front and crest measuring device |
JPS5414261A (en) * | 1977-07-04 | 1979-02-02 | Nippon Telegr & Teleph Corp <Ntt> | Coded pulse ultrasonic wave transmitter receiver |
-
1979
- 1979-02-10 JP JP1466979A patent/JPS55107968A/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51135392A (en) * | 1975-04-25 | 1976-11-24 | Koden Electronics Co Ltd | Echo detectiong system |
JPS53117489A (en) * | 1977-03-24 | 1978-10-13 | Denshi Kougiyou Kk | Wave front and crest measuring device |
JPS5414261A (en) * | 1977-07-04 | 1979-02-02 | Nippon Telegr & Teleph Corp <Ntt> | Coded pulse ultrasonic wave transmitter receiver |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013535680A (ja) * | 2010-08-05 | 2013-09-12 | ヴァレオ・シャルター・ウント・ゼンゾーレン・ゲーエムベーハー | 車両周囲環境検出のためのテスト信号を発生させる方法および装置、並びに車両周囲環境検出装置 |
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