CA2200531A1 - Modulation de frequence avec correction - Google Patents
Modulation de frequence avec correctionInfo
- Publication number
- CA2200531A1 CA2200531A1 CA 2200531 CA2200531A CA2200531A1 CA 2200531 A1 CA2200531 A1 CA 2200531A1 CA 2200531 CA2200531 CA 2200531 CA 2200531 A CA2200531 A CA 2200531A CA 2200531 A1 CA2200531 A1 CA 2200531A1
- Authority
- CA
- Canada
- Prior art keywords
- signal
- compensation
- bits
- dqpsk
- precompensation
- 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
- 238000001914 filtration Methods 0.000 claims abstract description 11
- 238000007493 shaping process Methods 0.000 claims description 21
- 238000013507 mapping Methods 0.000 claims description 15
- 230000003111 delayed effect Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 7
- 102100029129 Histone-lysine N-methyltransferase PRDM7 Human genes 0.000 description 38
- 101100244908 Homo sapiens PRDM7 gene Proteins 0.000 description 38
- 238000010586 diagram Methods 0.000 description 25
- 230000011664 signaling Effects 0.000 description 17
- 238000001514 detection method Methods 0.000 description 14
- 230000001427 coherent effect Effects 0.000 description 13
- 101000779608 Homo sapiens Homeobox protein aristaless-like 4 Proteins 0.000 description 11
- 101001124906 Homo sapiens PR domain zinc finger protein 5 Proteins 0.000 description 11
- 102100029132 PR domain zinc finger protein 5 Human genes 0.000 description 11
- 230000015556 catabolic process Effects 0.000 description 9
- 238000006731 degradation reaction Methods 0.000 description 9
- 238000001228 spectrum Methods 0.000 description 9
- 230000004044 response Effects 0.000 description 8
- 230000003595 spectral effect Effects 0.000 description 7
- 230000007704 transition Effects 0.000 description 6
- 230000006870 function Effects 0.000 description 5
- 229920006395 saturated elastomer Polymers 0.000 description 5
- 238000013459 approach Methods 0.000 description 4
- 238000012937 correction Methods 0.000 description 4
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000001934 delay Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- 230000014616 translation Effects 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/619,442 | 1996-03-21 | ||
| US08/619,442 US5638404A (en) | 1994-09-22 | 1996-03-21 | Pre-compensated frequency modulation (PFM) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2200531A1 true CA2200531A1 (fr) | 1997-09-21 |
Family
ID=24481949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2200531 Abandoned CA2200531A1 (fr) | 1996-03-21 | 1997-03-20 | Modulation de frequence avec correction |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2200531A1 (fr) |
-
1997
- 1997-03-20 CA CA 2200531 patent/CA2200531A1/fr not_active Abandoned
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Dead |