EP3665883A1 - Vorrichtungen und verfahren zur erzeugung eines apsk-signals - Google Patents
Vorrichtungen und verfahren zur erzeugung eines apsk-signalsInfo
- Publication number
- EP3665883A1 EP3665883A1 EP17797606.5A EP17797606A EP3665883A1 EP 3665883 A1 EP3665883 A1 EP 3665883A1 EP 17797606 A EP17797606 A EP 17797606A EP 3665883 A1 EP3665883 A1 EP 3665883A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- digital signal
- communication apparatus
- constellation
- circle
- signal points
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 37
- 238000004891 communication Methods 0.000 claims abstract description 122
- 238000012545 processing Methods 0.000 claims abstract description 25
- 238000013507 mapping Methods 0.000 claims description 5
- 238000004590 computer program Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 13
- 238000009826 distribution Methods 0.000 description 12
- 238000002372 labelling Methods 0.000 description 12
- 238000013461 design Methods 0.000 description 10
- 238000013459 approach Methods 0.000 description 8
- 238000004364 calculation method Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 5
- 238000000638 solvent extraction Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000004422 calculation algorithm Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
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- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
- H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
Definitions
- the constellation power is normalized to 1 for simplicity.
- the distance between two adjacent concentric circles is set to D.
- Such constellation is called as (N, K, D)-CPP constellation, as can be seen in figure 2.
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/EP2017/078449 WO2019091544A1 (en) | 2017-11-07 | 2017-11-07 | Apparatuses and methods for generating an apsk signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP3665883A1 true EP3665883A1 (de) | 2020-06-17 |
Family
ID=60320866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP17797606.5A Pending EP3665883A1 (de) | 2017-11-07 | 2017-11-07 | Vorrichtungen und verfahren zur erzeugung eines apsk-signals |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP3665883A1 (de) |
| CN (1) | CN110832818A (de) |
| WO (1) | WO2019091544A1 (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3109044A1 (fr) | 2020-04-07 | 2021-10-08 | Orange | Procédé de télécommunication avec constellations polaires et dispositifs correspondant |
| FR3113805A1 (fr) * | 2020-09-01 | 2022-03-04 | Orange | Procédé de télécommunication avec constellation polaire déphasée pour diminution du PAPR et dispositifs correspondant |
| FR3116169A1 (fr) * | 2020-11-10 | 2022-05-13 | Orange | Procédé de télécommunication avec codage binaire à symboles à répétition et dispositifs correspondants |
| CN115442194A (zh) * | 2021-06-02 | 2022-12-06 | 中兴通讯股份有限公司 | 一种数据传输方法、通信节点及计算机可读存储介质 |
| US12132600B2 (en) * | 2022-03-29 | 2024-10-29 | Qualcomm Incorporated | Adaptation of amplitude and phase shift keying (APSK) modulation |
| CN115333905B (zh) * | 2022-10-12 | 2023-01-03 | 南通中泓网络科技有限公司 | 一种信号调制方式识别方法 |
| CN116527120B (zh) * | 2023-06-30 | 2023-11-14 | 北京融为科技有限公司 | 基于卫星通信的信号映射方法及装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7123663B2 (en) | 2002-06-04 | 2006-10-17 | Agence Spatiale Europeenne | Coded digital modulation method for communication system |
| CN102752261B (zh) * | 2011-04-20 | 2015-06-17 | 清华大学 | 基于apsk星座图的星座映射方法、编码调制方法及系统 |
| CN103095641B (zh) * | 2011-11-04 | 2016-04-20 | 北京数字电视国家工程实验室有限公司 | 一种apsk星座映射及其解映射方法 |
| CN102710581B (zh) * | 2012-05-07 | 2014-09-03 | 清华大学 | 一种软解映射方法 |
| DK2957084T3 (en) * | 2013-02-14 | 2017-07-17 | Newtec Cy | MODULATION WITH A APPSK CONSTELLATION WITH ONE RING WITH IRREGULAR LOCATIONS |
| CN103763298A (zh) * | 2014-01-02 | 2014-04-30 | 清华大学 | 一种基于apsk星座映射的编码调制方法及系统 |
-
2017
- 2017-11-07 EP EP17797606.5A patent/EP3665883A1/de active Pending
- 2017-11-07 CN CN201780092801.7A patent/CN110832818A/zh active Pending
- 2017-11-07 WO PCT/EP2017/078449 patent/WO2019091544A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| CN110832818A (zh) | 2020-02-21 |
| WO2019091544A1 (en) | 2019-05-16 |
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