NL7513360A - Correlatiesysteem voor pseudo-random ruissignalen. - Google Patents
Correlatiesysteem voor pseudo-random ruissignalen.Info
- Publication number
- NL7513360A NL7513360A NL7513360A NL7513360A NL7513360A NL 7513360 A NL7513360 A NL 7513360A NL 7513360 A NL7513360 A NL 7513360A NL 7513360 A NL7513360 A NL 7513360A NL 7513360 A NL7513360 A NL 7513360A
- Authority
- NL
- Netherlands
- Prior art keywords
- pseudo random
- random noise
- noise signals
- correlation system
- correlation
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D1/00—Demodulation of amplitude-modulated oscillations
- H03D1/22—Homodyne or synchrodyne circuits
- H03D1/24—Homodyne or synchrodyne circuits for demodulation of signals wherein one sideband or the carrier has been wholly or partially suppressed
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/22—Demodulator circuits; Receiver circuits
- H04L27/227—Demodulator circuits; Receiver circuits using coherent demodulation
- H04L27/2275—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses the received modulated signals
- H04L27/2278—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses the received modulated signals using correlation techniques, e.g. for spread spectrum signals
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Radar Systems Or Details Thereof (AREA)
- Mobile Radio Communication Systems (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Noise Elimination (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US52484774A | 1974-11-18 | 1974-11-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7513360A true NL7513360A (nl) | 1976-05-20 |
Family
ID=24090898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7513360A NL7513360A (nl) | 1974-11-18 | 1975-11-14 | Correlatiesysteem voor pseudo-random ruissignalen. |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5173397A (OSRAM) |
| DE (1) | DE2551559A1 (OSRAM) |
| FR (1) | FR2291639A1 (OSRAM) |
| GB (1) | GB1516659A (OSRAM) |
| NL (1) | NL7513360A (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2259820B (en) * | 1985-05-20 | 1993-08-25 | Gec Avionics | A noise radar |
-
1975
- 1975-10-23 GB GB43635/75A patent/GB1516659A/en not_active Expired
- 1975-11-14 NL NL7513360A patent/NL7513360A/xx unknown
- 1975-11-17 DE DE19752551559 patent/DE2551559A1/de active Pending
- 1975-11-17 JP JP50137353A patent/JPS5173397A/ja active Pending
- 1975-11-18 FR FR7535227A patent/FR2291639A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2291639B3 (OSRAM) | 1978-08-18 |
| DE2551559A1 (de) | 1976-05-20 |
| FR2291639A1 (fr) | 1976-06-11 |
| JPS5173397A (en) | 1976-06-25 |
| GB1516659A (en) | 1978-07-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| NL7600518A (nl) | Pseudo-halftoongenerator. | |
| NL7607515A (nl) | Keten voor signaalcompressie of -expansie. | |
| NL7510589A (nl) | Inrichting voor de detectie van waterstof. | |
| NL172145C (nl) | Werkwijze voor de bereiding van methanol. | |
| ES158302Y (es) | Un aparato de uso domestico. | |
| NL183804C (nl) | Detectie-inrichting voor roentgentomografie. | |
| BE846932A (fr) | Dispositif de correlation croisee, | |
| NL7413608A (nl) | Inrichting voor de convolutie van signalen. | |
| NL153398B (nl) | Inrichting voor echo-onderdrukking. | |
| NL7811469A (nl) | Slingerdemper voor aanhangwagen. | |
| NL7501987A (nl) | Inrichting voor het regenereren van impuls- codegemoduleerde signalen. | |
| NL155350B (nl) | Lekkage-detectie-inrichting voor gassen. | |
| NL7410147A (nl) | Werkwijze en inrichting voor opwekking van ontstekingsimpulsen. | |
| IT978863B (it) | Generatore di rumori pseudo indipendenti | |
| NL7508631A (nl) | Ontvanginrichting voor synchronisatiedoeleinden. | |
| NL7507898A (nl) | Inrichting voor de overdracht van numerieke signalen. | |
| NL7605557A (nl) | Werkwijze voor de fluordehydroxylering van alcoholen. | |
| NL7513360A (nl) | Correlatiesysteem voor pseudo-random ruissignalen. | |
| FR2299206A1 (fr) | Systeme de retenue de | |
| NL7513481A (nl) | Verbindingsinrichting voor buizen. | |
| NL7706983A (nl) | Inrichting voor de bescherming van goederen. | |
| NL162370C (nl) | Werkwijze voor de bereiding van ureum. | |
| NL7602859A (nl) | Bepalingsinrichting voor tijdstip. | |
| NL153974B (nl) | Uitwendige verbrandingsinrichting voor een expansiemachine. | |
| NL7602959A (nl) | Inrichting voor de geheime overdracht van spraak- signalen. |