JPS6367154B2 - - Google Patents
Info
- Publication number
- JPS6367154B2 JPS6367154B2 JP57004247A JP424782A JPS6367154B2 JP S6367154 B2 JPS6367154 B2 JP S6367154B2 JP 57004247 A JP57004247 A JP 57004247A JP 424782 A JP424782 A JP 424782A JP S6367154 B2 JPS6367154 B2 JP S6367154B2
- Authority
- JP
- Japan
- Prior art keywords
- reverberation
- input
- phase
- signal
- filter
- 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
- 238000001514 detection method Methods 0.000 claims description 14
- 230000002238 attenuated effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000013459 approach Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 230000007257 malfunction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012544 monitoring process 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/534—Details of non-pulse systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57004247A JPS58122479A (ja) | 1982-01-14 | 1982-01-14 | 水中航走体誘導装置における残響低減回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57004247A JPS58122479A (ja) | 1982-01-14 | 1982-01-14 | 水中航走体誘導装置における残響低減回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58122479A JPS58122479A (ja) | 1983-07-21 |
JPS6367154B2 true JPS6367154B2 (enrdf_load_stackoverflow) | 1988-12-23 |
Family
ID=11579207
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57004247A Granted JPS58122479A (ja) | 1982-01-14 | 1982-01-14 | 水中航走体誘導装置における残響低減回路 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58122479A (enrdf_load_stackoverflow) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6052785A (ja) * | 1983-08-31 | 1985-03-26 | Yokogawa Medical Syst Ltd | 方位角適応型フエ−ズド・アレイ・ソ−ナ− |
JP4828120B2 (ja) * | 2004-12-20 | 2011-11-30 | 古野電気株式会社 | 水中探知装置 |
-
1982
- 1982-01-14 JP JP57004247A patent/JPS58122479A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS58122479A (ja) | 1983-07-21 |
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