BE766169A - FREQUENCY SPECTRUM ANALYZER OF ELECTRIC SIGNALS AND ITS APPLICATION TO A COHERENT PULSE DOPPLER RADAR - Google Patents
FREQUENCY SPECTRUM ANALYZER OF ELECTRIC SIGNALS AND ITS APPLICATION TO A COHERENT PULSE DOPPLER RADARInfo
- Publication number
- BE766169A BE766169A BE766169A BE766169A BE766169A BE 766169 A BE766169 A BE 766169A BE 766169 A BE766169 A BE 766169A BE 766169 A BE766169 A BE 766169A BE 766169 A BE766169 A BE 766169A
- Authority
- BE
- Belgium
- Prior art keywords
- application
- frequency spectrum
- electric signals
- spectrum analyzer
- doppler radar
- Prior art date
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
- G01S13/50—Systems of measurement based on relative movement of target
- G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
- G01S13/64—Velocity measuring systems using range gates
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7014789A FR2088744A5 (en) | 1970-04-23 | 1970-04-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE766169A true BE766169A (en) | 1971-10-25 |
Family
ID=9054467
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE766169A BE766169A (en) | 1970-04-23 | 1971-04-23 | FREQUENCY SPECTRUM ANALYZER OF ELECTRIC SIGNALS AND ITS APPLICATION TO A COHERENT PULSE DOPPLER RADAR |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE766169A (en) |
DE (1) | DE2119442A1 (en) |
FR (1) | FR2088744A5 (en) |
-
1970
- 1970-04-23 FR FR7014789A patent/FR2088744A5/fr not_active Expired
-
1971
- 1971-04-21 DE DE19712119442 patent/DE2119442A1/en active Pending
- 1971-04-23 BE BE766169A patent/BE766169A/en unknown
Also Published As
Publication number | Publication date |
---|---|
FR2088744A5 (en) | 1972-01-07 |
DE2119442A1 (en) | 1971-11-11 |
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