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地上放送高度化方式の移動体向け伝送技術と特性 - …QPSK, 16QAM, 64QAM 256QAM, 1,024QAM, 4,096QAM QPSK, 16QAM, 64QAM DQPSK 内符号 LDPC符号畳み込み符号

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