JP2015511444A5 - - Google Patents

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Publication number
JP2015511444A5
JP2015511444A5 JP2014555299A JP2014555299A JP2015511444A5 JP 2015511444 A5 JP2015511444 A5 JP 2015511444A5 JP 2014555299 A JP2014555299 A JP 2014555299A JP 2014555299 A JP2014555299 A JP 2014555299A JP 2015511444 A5 JP2015511444 A5 JP 2015511444A5
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JP
Japan
Prior art keywords
constellation point
constellation
channel
signal
measure
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Pending
Application number
JP2014555299A
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English (en)
Japanese (ja)
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JP2015511444A (ja
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Publication date
Priority claimed from GB1202075.6A external-priority patent/GB2499050A/en
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Publication of JP2015511444A publication Critical patent/JP2015511444A/ja
Publication of JP2015511444A5 publication Critical patent/JP2015511444A5/ja
Pending legal-status Critical Current

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JP2014555299A 2012-02-06 2013-02-06 改良型ｑａｍコンステレーションのための方法及び装置 Pending JP2015511444A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1202075.6 2012-02-06
GB1202075.6A GB2499050A (en) 2012-02-06 2012-02-06 Non-uniform QAM constellations with constellation points at positions of maximum capacity for a selected signal to noise ratio
PCT/GB2013/000046 WO2013117883A1 (en) 2012-02-06 2013-02-06 Method and apparatus for improved qam constellations

Publications (2)

Publication Number Publication Date
JP2015511444A JP2015511444A (ja) 2015-04-16
JP2015511444A5 true JP2015511444A5 (https=) 2016-03-31

Family

ID=45896723

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014555299A Pending JP2015511444A (ja) 2012-02-06 2013-02-06 改良型ｑａｍコンステレーションのための方法及び装置

Country Status (7)

Country Link
US (1) US20150049844A1 (https=)
EP (1) EP2813043A1 (https=)
JP (1) JP2015511444A (https=)
KR (1) KR20140142234A (https=)
GB (1) GB2499050A (https=)
RU (1) RU2014136353A (https=)
WO (1) WO2013117883A1 (https=)

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JP6856991B2 (ja) * 2016-08-12 2021-04-14 日本放送協会 送信装置及び受信装置
US10382138B2 (en) * 2017-03-06 2019-08-13 Nec Corporation Constellation optimization based on generalized mutual information over a nonlinear optical channel
EP3632070B1 (en) * 2017-07-03 2021-09-08 Huawei Technologies Co., Ltd. Methods and apparatuses for quadrature amplitude modulation optimized for phase noise
KR101967299B1 (ko) * 2017-12-19 2019-04-09 엘지전자 주식회사 방송 신호를 수신하는 차량용 수신 장치 및 방송 신호를 수신하는 차량용 수신 방법
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US11172455B2 (en) 2019-07-16 2021-11-09 Microsoft Technology Licensing, Llc Peak to average power output reduction of RF systems utilizing error correction
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US11086719B2 (en) 2019-07-16 2021-08-10 Microsoft Technology Licensing, Llc Use of error correction codes to prevent errors in neighboring storage
US11044044B2 (en) 2019-07-16 2021-06-22 Microsoft Technology Licensing, Llc Peak to average power ratio reduction of optical systems utilizing error correction
US11031961B2 (en) 2019-07-16 2021-06-08 Microsoft Technology Licensing, Llc Smart symbol changes for optimization of communications using error correction
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JP2022042893A (ja) * 2020-09-03 2022-03-15 日本放送協会 送信装置、受信装置、及びプログラム

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