FR1475700A - Perfectionnements aux radars à modulation de fréquence - Google Patents
Perfectionnements aux radars à modulation de fréquenceInfo
- Publication number
- FR1475700A FR1475700A FR42963A FR42963A FR1475700A FR 1475700 A FR1475700 A FR 1475700A FR 42963 A FR42963 A FR 42963A FR 42963 A FR42963 A FR 42963A FR 1475700 A FR1475700 A FR 1475700A
- Authority
- FR
- France
- Prior art keywords
- radars
- frequency modulation
- modulation
- frequency
- modulation radars
- 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
- 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
- G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
-
- 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
- G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
- G01S13/345—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal using triangular modulation
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US41990564A | 1964-12-21 | 1964-12-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1475700A true FR1475700A (fr) | 1967-04-07 |
Family
ID=23664239
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR42963A Expired FR1475700A (fr) | 1964-12-21 | 1965-12-20 | Perfectionnements aux radars à modulation de fréquence |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR1475700A (fr) |
GB (1) | GB1086659A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109459731B (zh) * | 2018-12-13 | 2020-11-17 | 广州极飞科技有限公司 | 信号处理方法和装置、毫米波雷达 |
-
1965
- 1965-12-14 GB GB5301165A patent/GB1086659A/en not_active Expired
- 1965-12-20 FR FR42963A patent/FR1475700A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1086659A (en) | 1967-10-11 |
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