JPWO2021003054A5 - - Google Patents

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JPWO2021003054A5
JPWO2021003054A5 JP2021578070A JP2021578070A JPWO2021003054A5 JP WO2021003054 A5 JPWO2021003054 A5 JP WO2021003054A5 JP 2021578070 A JP2021578070 A JP 2021578070A JP 2021578070 A JP2021578070 A JP 2021578070A JP WO2021003054 A5 JPWO2021003054 A5 JP WO2021003054A5
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communication system
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complex numbers
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通信システムのプロセッサを介し、ブロックサイズを選択することと、
前記プロセッサを介し、複数のビットに基づき、変調方式に関連するコンステレーション図に関連する一組のコンステレーション点を識別することと、
前記プロセッサを介し、前記一組のコンステレーション点に基づき複数のシンボルブロックを生成することであって、前記複数のシンボルブロックの各シンボルブロックは、前記ブロックサイズに等しいサイズを有し、及び前記一組のコンステレーション点からのコンステレーション点のサブセットを含む、ことと、
前記プロセッサを介し、複数の複素数を生成するために、ユニタリブレイド分割多重化（ＵＢＤＭ）変換を前記複数のシンボルブロックの各シンボルブロックへ適用することと、
前記プロセッサを介し、前記複数の複素数を送信することと
を含む、方法。 selecting a block size via a processor of the communication system;
identifying, via the processor, a set of constellation points associated with a constellation diagram associated with a modulation scheme based on a plurality of bits;
generating, via the processor, a plurality of symbol blocks based on the set of constellation points, each symbol block of the plurality of symbol blocks having a size equal to the block size; including a subset of constellation points from the set of constellation points;
applying, via the processor, a unitary blade division multiplexing (UBDM) transform to each symbol block of the plurality of symbol blocks to generate a plurality of complex numbers;
and transmitting said plurality of complex numbers via said processor. 前記通信システムは直交振幅変調（ＱＡＭ）、振幅位相シフトキーイング（ＡＰＳＫ）変調又は直交周波数多重方式のうちの少なくとも１つを行うように構成されている、請求項１に記載の方法。 2. The method of claim 1, wherein the communication system is configured to perform at least one of quadrature amplitude modulation (QAM), amplitude phase shift keying (APSK) modulation or orthogonal frequency multiplexing. 前記通信システムは無線通信システムである、請求項１に記載の方法。 2. The method of claim 1, wherein said communication system is a wireless communication system. 前記通信システムは有線通信システムである、請求項１に記載の方法。 2. The method of claim 1, wherein the communication system is a wired communication system. 前記通信システムは光ファイバ通信システムである、請求項１に記載の方法。 2. The method of claim 1, wherein said communication system is a fiber optic communication system. 前記一組のコンステレーション点を識別することは、受信された複数のビットを前記コンステレーション図へマッピングすることを含む、請求項１に記載の方法。 2. The method of claim 1, wherein identifying the set of constellation points comprises mapping received bits to the constellation diagram. 前記一組のコンステレーション点を識別することは、グレイコードを使用することにより受信された複数のビットを前記コンステレーション図へマッピングすることを含む、請求項１に記載の方法。 2. The method of claim 1, wherein identifying the set of constellation points comprises mapping received bits to the constellation diagram by using a Gray code. 前記変調方式を使用することにより前記複数の複素数を表す少なくとも１つの信号の送信を引き起こすことをさらに含む、請求項１に記載の方法。 2. The method of claim 1, further comprising using the modulation scheme to cause transmission of at least one signal representing the plurality of complex numbers. 通信システムのプロセッサを介し、複数の入力ビットを受信することと、
前記プロセッサを介し、（１）複数のシンボルを生成するために、前記複数の入力ビットと変調方式に関連するコンステレーション図に関連するデータとに基づきビット・ツー・シンボルマッピングを行うことにより、及び（２）複数の複素数を生成するためにユニタリブレイド分割多重化（ＵＢＤＭ）変換を前記複数のシンボルへ適用することにより、前記複数の入力ビットを複数の複素数へ変換することと、
前記プロセッサを介して所定変調技術を使用することにより、その後の処理のために前記複数の複素数を送信することであって、前記その後の処理は、前記複素数の表現を含む信号を送信するために前記変調方式を行うことを含む、ことと
を含む、方法。 receiving a plurality of input bits via a processor of a communication system;
Via the processor, (1) by performing bit-to-symbol mapping based on the plurality of input bits and data associated with a constellation diagram associated with a modulation scheme to generate a plurality of symbols; (2) transforming the plurality of input bits into a plurality of complex numbers by applying a unitary blade division multiplexing (UBDM) transform to the plurality of symbols to generate a plurality of complex numbers;
transmitting the plurality of complex numbers for subsequent processing by using a predetermined modulation technique through the processor, the subsequent processing for transmitting a signal containing a representation of the complex number; and performing the modulation scheme. 前記ＵＢＤＭ変換は複数の非線形層及び複数の線形層を含む、請求項９に記載の方法。 10. The method of claim 9, wherein the UBDM transform includes multiple nonlinear layers and multiple linear layers. 前記所定変調技術は、直交振幅変調（ＱＡＭ）、振幅位相シフトキーイング（ＡＰＳＫ）変調又は直交周波数多重方式のうちの１つを含む、請求項９に記載の方法。 10. The method of claim 9, wherein the predetermined modulation technique comprises one of quadrature amplitude modulation (QAM), amplitude phase shift keying (APSK) modulation or orthogonal frequency multiplexing. 前記通信システムは無線通信システムである、請求項９に記載の方法。 10. The method of claim 9, wherein said communication system is a wireless communication system. 前記通信システムは有線通信システムである、請求項９に記載の方法。 10. The method of claim 9, wherein said communication system is a wired communication system. 前記通信システムは光ファイバ通信システムである、請求項９に記載の方法。 10. The method of claim 9, wherein said communication system is a fiber optic communication system. 前記ビット・ツー・シンボルマッピングはグレイコードを使用することにより行われる、請求項９に記載の方法。 10. The method of claim 9, wherein said bit-to-symbol mapping is performed by using Gray code. 前記その後の処理はパルス整形又は少なくとも１つのフィルタの適用のうちの１つを含む、請求項９に記載の方法。 10. The method of claim 9, wherein said subsequent processing comprises one of pulse shaping or application of at least one filter. 前記変調方式を使用することにより前記複数の複素数を表す少なくとも１つの信号の送信を引き起こすことをさらに含む、請求項９に記載の方法。 10. The method of claim 9, further comprising using the modulation scheme to cause transmission of at least one signal representing the plurality of complex numbers. 変調アグノスティックユニタリブレイド分割多重化（ＵＢＤＭ）信号変換の方法であって、
複数の入力ビットを受信することと、
複数のシンボルを識別するためにビット・ツー・シンボルマップを使用することにより前記複数の入力ビットの各入力ビットをマッピングすることと、
前記複数のシンボルからのシンボルのサブセットをそれぞれがサイズＮを有する複数のブロックへグループ分けすることであって、Ｎは自然数である、ことと、
複数の複素数を生成するためにＵＢＤＭ変換を前記複数のブロックの各ブロックへ適用することと、
結果として得られる複素数を送信することと
を含む、方法。 A method of modulated agnostic unitary blade division multiplexing ( UBDM ) signal conversion, comprising:
receiving a plurality of input bits;
mapping each input bit of the plurality of input bits by using a bit-to-symbol map to identify a plurality of symbols;
grouping a subset of symbols from the plurality of symbols into a plurality of blocks each having a size N , where N is a natural number ;
applying a UBDM transform to each block of the plurality of blocks to generate a plurality of complex numbers;
transmitting the resulting complex number. 前記結果として得られる複素数を、パルス整形又はフィルタ適用のうちの少なくとも１つのために、通信システムの下流部分に送信する、請求項１８に記載の方法。 19. The method of claim 18, transmitting the resulting complex number to a downstream portion of a communication system for at least one of pulse shaping or filtering. 前記複素数を送信することに先立つ逆フーリエ変換の前記適用を含まない、請求項１８に記載の方法。 19. The method of claim 18, excluding said application of an inverse Fourier transform prior to transmitting said complex number. 拡散符号の生成を含まない、請求項１８に記載の方法。 19. The method of claim 18, which does not include spreading code generation. 前記ビット・ツー・シンボルマップは無線通信、有線通信、又は光ファイバ通信を介し送信される信号のコンステレーション図である、請求項１８に記載の方法。 19. The method of claim 18, wherein the bit-to-symbol map is a constellation diagram of signals transmitted via wireless, wireline, or fiber optic communications.
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