JPS56125678A - Distance measuring system - Google Patents
Distance measuring systemInfo
- Publication number
- JPS56125678A JPS56125678A JP2938680A JP2938680A JPS56125678A JP S56125678 A JPS56125678 A JP S56125678A JP 2938680 A JP2938680 A JP 2938680A JP 2938680 A JP2938680 A JP 2938680A JP S56125678 A JPS56125678 A JP S56125678A
- Authority
- JP
- Japan
- Prior art keywords
- phase
- phases
- target
- distance
- frequencies
- 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
- 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
- G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
- G01S13/36—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated with phase comparison between the received signal and the contemporaneously transmitted signal
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2938680A JPS56125678A (en) | 1980-03-07 | 1980-03-07 | Distance measuring system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2938680A JPS56125678A (en) | 1980-03-07 | 1980-03-07 | Distance measuring system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS56125678A true JPS56125678A (en) | 1981-10-02 |
Family
ID=12274689
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2938680A Pending JPS56125678A (en) | 1980-03-07 | 1980-03-07 | Distance measuring system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56125678A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03502029A (ja) * | 1987-11-06 | 1991-05-09 | ドイチェ・アイティー・ティー・インダストリーズ・ゲー・エム・ベー・ハー・ | デジタルdqpskデコーダ回路 |
-
1980
- 1980-03-07 JP JP2938680A patent/JPS56125678A/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03502029A (ja) * | 1987-11-06 | 1991-05-09 | ドイチェ・アイティー・ティー・インダストリーズ・ゲー・エム・ベー・ハー・ | デジタルdqpskデコーダ回路 |
JP2536913B2 (ja) * | 1987-11-06 | 1996-09-25 | ドイチェ・アイティー・ティー・インダストリーズ・ゲー・エム・ベー・ハー・ | デジタルdqpskデコ―ダ回路 |
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