PL2957084T3 - Modulacja z konstelacją apsk posiadającą jeden pierścień z nierównomiernie rozłożonymi punktami - Google Patents

Modulacja z konstelacją apsk posiadającą jeden pierścień z nierównomiernie rozłożonymi punktami

Info

Publication number
PL2957084T3
PL2957084T3 PL14704317T PL14704317T PL2957084T3 PL 2957084 T3 PL2957084 T3 PL 2957084T3 PL 14704317 T PL14704317 T PL 14704317T PL 14704317 T PL14704317 T PL 14704317T PL 2957084 T3 PL2957084 T3 PL 2957084T3
Authority
PL
Poland
Prior art keywords
modulation
ring
spaced points
unequally spaced
apsk constellation
Prior art date
Application number
PL14704317T
Other languages
English (en)
Inventor
Daniel Delaruelle
Original Assignee
Newtec Cy
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Newtec Cy filed Critical Newtec Cy
Publication of PL2957084T3 publication Critical patent/PL2957084T3/pl

Links

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
    • H04L27/3405—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power
    • H04L27/3411—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power reducing the peak to average power ratio or the mean power of the constellation; Arrangements for increasing the shape gain of a signal set
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0041—Arrangements at the transmitter end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0047—Decoding adapted to other signal detection operation
    • H04L1/005—Iterative decoding, including iteration between signal detection and decoding operation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0057—Block codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0071—Use of interleaving
    • 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
    • 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
    • H04L27/345—Modifications of the signal space to allow the transmission of additional information
    • H04L27/3455—Modifications of the signal space to allow the transmission of additional information in order to facilitate carrier recovery at the receiver end, e.g. by transmitting a pilot or by using additional signal points to allow the detection of rotations
    • 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
    • H04L27/36—Modulator circuits; Transmitter circuits
    • 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
    • H04L27/38—Demodulator circuits; Receiver circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
PL14704317T 2013-02-14 2014-02-07 Modulacja z konstelacją apsk posiadającą jeden pierścień z nierównomiernie rozłożonymi punktami PL2957084T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361764646P 2013-02-14 2013-02-14
EP14704317.8A EP2957084B1 (en) 2013-02-14 2014-02-07 Modulation with an apsk constellation having one ring with unequally spaced points
PCT/EP2014/052482 WO2014124880A1 (en) 2013-02-14 2014-02-07 Modulation with an apsk constellation having one ring with unequally spaced points

Publications (1)

Publication Number Publication Date
PL2957084T3 true PL2957084T3 (pl) 2017-10-31

Family

ID=50101880

Family Applications (2)

Application Number Title Priority Date Filing Date
PL17164530T PL3206354T3 (pl) 2013-02-14 2014-02-07 Odbiornik dla konstelacji apsk mającej jeden pierścień z nierównomiernie rozłożonymi punktami
PL14704317T PL2957084T3 (pl) 2013-02-14 2014-02-07 Modulacja z konstelacją apsk posiadającą jeden pierścień z nierównomiernie rozłożonymi punktami

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PL17164530T PL3206354T3 (pl) 2013-02-14 2014-02-07 Odbiornik dla konstelacji apsk mającej jeden pierścień z nierównomiernie rozłożonymi punktami

Country Status (7)

Country Link
US (1) US9306791B2 (pl)
EP (2) EP2957084B1 (pl)
DK (2) DK2957084T3 (pl)
ES (2) ES2629907T3 (pl)
PL (2) PL3206354T3 (pl)
TR (1) TR201815713T4 (pl)
WO (1) WO2014124880A1 (pl)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9374167B2 (en) * 2013-09-20 2016-06-21 Alcatel Lucent Level spacing for M-PAM optical systems with coherent detection
US9819530B2 (en) * 2015-03-24 2017-11-14 Nec Corporation Constellation designs with non-gray bit mapping
CN106101052B (zh) * 2016-06-03 2019-03-08 西安电子科技大学 基于判决域的低复杂度128apsk软解映射方法
US9503294B1 (en) 2016-06-14 2016-11-22 Northrop Grumman Systems Corporation Amplitude and phase shift keying modulation for saturated amplifier systems
WO2018052580A1 (en) * 2016-09-13 2018-03-22 Intel Corporation Recovering symbols when a receiver has a priori knowledge of some bits of a received data unit
CN107733832B (zh) * 2017-09-29 2020-10-02 深圳市统先科技股份有限公司 Apsk接收机及其提取本地载波相位误差的方法
CN107888536A (zh) * 2017-11-01 2018-04-06 北京理工大学 一种分层调制的32apsk的星座图设计方法
CN110832818A (zh) * 2017-11-07 2020-02-21 华为技术有限公司 用于生成apsk信号的设备和方法
EP3732808B1 (en) * 2017-12-28 2022-02-09 Aselsan Elektronik Sanayi ve Ticaret Anonim Sirketi Method for block capacity equalization and optimization
US10778337B1 (en) * 2019-05-17 2020-09-15 Google Llc Phase noise tolerant coherent modulation formats for short reach optical communication systems
US11223372B2 (en) 2019-11-27 2022-01-11 Hughes Network Systems, Llc Communication throughput despite periodic blockages
CN113965244B (zh) * 2021-09-30 2023-05-30 西南电子技术研究所（中国电子科技集团公司第十研究所） 卫星通信可变编码调制分数帧处理方法
US11539557B1 (en) * 2021-12-16 2022-12-27 Qualcomm Incorporated Multi-level coding for power efficient channel coding
US11838127B2 (en) 2022-03-11 2023-12-05 Hughes Network Systems, Llc Adaptive satellite communications

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0948140B1 (en) 1998-04-03 2006-03-22 Agere Systems Inc. Iterative demapping and decoding of multilevel modulated signal
US7123663B2 (en) 2002-06-04 2006-10-17 Agence Spatiale Europeenne Coded digital modulation method for communication system
WO2008034289A1 (en) 2006-09-18 2008-03-27 Juntan Zhang Bit mapping scheme for an ldpc coded 32apsk system
GB2471876B (en) 2009-07-15 2011-08-31 Toshiba Res Europ Ltd Data communication method and apparatus
US8674758B2 (en) * 2011-12-15 2014-03-18 Hughes Network Systems, Llc Method and apparatus for improved high order modulation

Also Published As

Publication number Publication date
PL3206354T3 (pl) 2019-02-28
EP2957084A1 (en) 2015-12-23
EP2957084B1 (en) 2017-04-05
DK3206354T3 (en) 2018-12-03
ES2696928T3 (es) 2019-01-18
EP3206354A1 (en) 2017-08-16
TR201815713T4 (tr) 2018-11-21
EP3206354B1 (en) 2018-08-15
US20150372852A1 (en) 2015-12-24
US9306791B2 (en) 2016-04-05
WO2014124880A1 (en) 2014-08-21
ES2629907T3 (es) 2017-08-16
DK2957084T3 (en) 2017-07-17

Similar Documents

Publication Publication Date Title
PL2957084T3 (pl) Modulacja z konstelacją apsk posiadającą jeden pierścień z nierównomiernie rozłożonymi punktami
IL246430B (en) Modulation system for direct current transversal
DK3036256T3 (en) Modulation af tumorimmunitet
IL249055A0 (en) A suitable pipe with adapted components for ease of assembly
EP2986832A4 (en) CURRENT PARALLEL SEALING ASSEMBLY WITH BRANCHED FLOW
GB201420312D0 (en) Carrier Mounting
GB2552123B (en) Non-uniform constellations
LT2762823T (lt) Tvirtinimo priemonė, tarpiklio konstrukcija ir montažas
PL3153000T3 (pl) Zespół nośny
GB201419220D0 (en) Bearing assembly with integrated generator
GB201417150D0 (en) Carriers for turbine components
SG11201609592YA (en) Spud carrier system
GB2519659B (en) Drinks Carrier With Deformable Support Holes
ZA201407253B (en) Carrier arrangement
GB201314869D0 (en) Common carrier munition
AU2014902700A0 (en) Carrier
GB201311081D0 (en) Lauder assembly
GB201319202D0 (en) Non-uniform constellations
AU2013902553A0 (en) Carrier