FR2172858B1 - - Google Patents
Info
- Publication number
- FR2172858B1 FR2172858B1 FR7206301A FR7206301A FR2172858B1 FR 2172858 B1 FR2172858 B1 FR 2172858B1 FR 7206301 A FR7206301 A FR 7206301A FR 7206301 A FR7206301 A FR 7206301A FR 2172858 B1 FR2172858 B1 FR 2172858B1
- Authority
- FR
- France
- 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
- G06—COMPUTING; CALCULATING OR COUNTING
- G06G—ANALOGUE COMPUTERS
- G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
- G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
- G06G7/19—Arrangements for performing computing operations, e.g. operational amplifiers for forming integrals of products, e.g. Fourier integrals, Laplace integrals, correlation integrals; for analysis or synthesis of functions using orthogonal functions
- G06G7/1921—Arrangements for performing computing operations, e.g. operational amplifiers for forming integrals of products, e.g. Fourier integrals, Laplace integrals, correlation integrals; for analysis or synthesis of functions using orthogonal functions for forming Fourier integrals, harmonic analysis and synthesis
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06G—ANALOGUE COMPUTERS
- G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
- G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
- G06G7/19—Arrangements for performing computing operations, e.g. operational amplifiers for forming integrals of products, e.g. Fourier integrals, Laplace integrals, correlation integrals; for analysis or synthesis of functions using orthogonal functions
- G06G7/1928—Arrangements for performing computing operations, e.g. operational amplifiers for forming integrals of products, e.g. Fourier integrals, Laplace integrals, correlation integrals; for analysis or synthesis of functions using orthogonal functions for forming correlation integrals; for forming convolution integrals
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06G—ANALOGUE COMPUTERS
- G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
- G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
- G06G7/19—Arrangements for performing computing operations, e.g. operational amplifiers for forming integrals of products, e.g. Fourier integrals, Laplace integrals, correlation integrals; for analysis or synthesis of functions using orthogonal functions
- G06G7/1928—Arrangements for performing computing operations, e.g. operational amplifiers for forming integrals of products, e.g. Fourier integrals, Laplace integrals, correlation integrals; for analysis or synthesis of functions using orthogonal functions for forming correlation integrals; for forming convolution integrals
- G06G7/1935—Arrangements for performing computing operations, e.g. operational amplifiers for forming integrals of products, e.g. Fourier integrals, Laplace integrals, correlation integrals; for analysis or synthesis of functions using orthogonal functions for forming correlation integrals; for forming convolution integrals by converting at least one the input signals into a two level signal, e.g. polarity correlators
Landscapes
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Complex Calculations (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7206301A FR2172858B1 (US06811534-20041102-M00003.png) | 1972-02-24 | 1972-02-24 | |
| US00332802A US3827629A (en) | 1972-02-24 | 1973-02-16 | Device for estimating the value of the ambiguity function |
| GB781673A GB1380888A (en) | 1972-02-24 | 1973-02-16 | Method for estimating the ambiguity function and device for carrying out said method |
| CA164,611A CA971669A (en) | 1972-02-24 | 1973-02-23 | Method for estimating the value of the ambiguity function and a device for carrying out said method |
| JP48022038A JPS4896257A (US06811534-20041102-M00003.png) | 1972-02-24 | 1973-02-23 | |
| DE19732309054 DE2309054A1 (de) | 1972-02-24 | 1973-02-23 | Verfahren und vorrichtung zum bestimmen des wertes einer fuer zwei reelle zeitfunktionen definierten zweideutigkeitsfunktion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7206301A FR2172858B1 (US06811534-20041102-M00003.png) | 1972-02-24 | 1972-02-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2172858A1 FR2172858A1 (US06811534-20041102-M00003.png) | 1973-10-05 |
| FR2172858B1 true FR2172858B1 (US06811534-20041102-M00003.png) | 1974-08-02 |
Family
ID=9094066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7206301A Expired FR2172858B1 (US06811534-20041102-M00003.png) | 1972-02-24 | 1972-02-24 |
Country Status (6)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4286328A (en) * | 1978-10-06 | 1981-08-25 | The United States Of America As Represented By The Secretary Of The Navy | Incoherent optical ambiguity function generator |
| US6636174B2 (en) * | 2000-06-06 | 2003-10-21 | Altratek Inc. | System and method for detection and tracking of targets |
| US7221701B2 (en) * | 2002-08-28 | 2007-05-22 | Altratek, Inc. | System and method for CDMA communications |
| EP1802996A2 (en) * | 2004-07-12 | 2007-07-04 | Signal-Labs, Inc. | System and method for detection and tracking of targets |
| US7474258B1 (en) | 2005-06-06 | 2009-01-06 | Signal Labs, Inc. | System and method for detection and discrimination of targets in the presence of interference |
| WO2008094701A1 (en) * | 2007-01-31 | 2008-08-07 | Signal Labs, Inc. | System and methods for multistep target detection and parameter estimation |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL289898A (US06811534-20041102-M00003.png) * | 1962-03-07 | |||
| FR1452084A (fr) * | 1964-07-01 | 1966-02-25 | Ampex | Calculatrice |
| US3714566A (en) * | 1970-09-02 | 1973-01-30 | Bunker Ramo | Apparatus and methods for deriving in essentially real time continuous electrical representations of the fourier and inverse fourier transform |
-
1972
- 1972-02-24 FR FR7206301A patent/FR2172858B1/fr not_active Expired
-
1973
- 1973-02-16 GB GB781673A patent/GB1380888A/en not_active Expired
- 1973-02-16 US US00332802A patent/US3827629A/en not_active Expired - Lifetime
- 1973-02-23 JP JP48022038A patent/JPS4896257A/ja active Pending
- 1973-02-23 CA CA164,611A patent/CA971669A/en not_active Expired
- 1973-02-23 DE DE19732309054 patent/DE2309054A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2172858A1 (US06811534-20041102-M00003.png) | 1973-10-05 |
| US3827629A (en) | 1974-08-06 |
| JPS4896257A (US06811534-20041102-M00003.png) | 1973-12-08 |
| CA971669A (en) | 1975-07-22 |
| GB1380888A (en) | 1975-01-15 |
| DE2309054A1 (de) | 1973-08-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |