CA2276200A1 - Detecteur de correlation et appareil de communication - Google Patents
Detecteur de correlation et appareil de communication Download PDFInfo
- Publication number
- CA2276200A1 CA2276200A1 CA002276200A CA2276200A CA2276200A1 CA 2276200 A1 CA2276200 A1 CA 2276200A1 CA 002276200 A CA002276200 A CA 002276200A CA 2276200 A CA2276200 A CA 2276200A CA 2276200 A1 CA2276200 A1 CA 2276200A1
- Authority
- CA
- Canada
- Prior art keywords
- phase
- spreading code
- replica
- received signal
- output
- 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.)
- Abandoned
Links
- 238000004891 communication Methods 0.000 title claims abstract description 16
- 238000001514 detection method Methods 0.000 claims abstract description 76
- 238000012935 Averaging Methods 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 14
- ZMRUPTIKESYGQW-UHFFFAOYSA-N propranolol hydrochloride Chemical compound [H+].[Cl-].C1=CC=C2C(OCC(O)CNC(C)C)=CC=CC2=C1 ZMRUPTIKESYGQW-UHFFFAOYSA-N 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 11
- 238000012545 processing Methods 0.000 description 8
- 239000000047 product Substances 0.000 description 7
- 230000006870 function Effects 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000000875 corresponding effect Effects 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical group [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 241000238558 Eucarida Species 0.000 description 1
- 238000005311 autocorrelation function Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000010267 cellular communication Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/709—Correlator structure
- H04B1/7093—Matched filter type
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7073—Synchronisation aspects
- H04B1/7075—Synchronisation aspects with code phase acquisition
- H04B1/70751—Synchronisation aspects with code phase acquisition using partial detection
- H04B1/70752—Partial correlation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2,151,737 | 1993-10-14 | ||
| JP25712793 | 1993-10-14 | ||
| JP142057/1994 | 1994-06-23 | ||
| JP14205794 | 1994-06-23 | ||
| CA002151737A CA2151737C (fr) | 1993-10-14 | 1994-10-13 | Detecteur de correlation et appareil de communication |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002151737A Division CA2151737C (fr) | 1993-10-14 | 1994-10-13 | Detecteur de correlation et appareil de communication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2276200A1 true CA2276200A1 (fr) | 1995-04-20 |
Family
ID=31720822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002276200A Abandoned CA2276200A1 (fr) | 1993-10-14 | 1994-10-13 | Detecteur de correlation et appareil de communication |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2276200A1 (fr) |
-
1994
- 1994-10-13 CA CA002276200A patent/CA2276200A1/fr not_active Abandoned
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Dead |