基于能量信息协同调控的LED智能调光技术*
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尚文洋, 王睿驰, 林征宇, 吴建德, 何湘宁
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LED Intelligent Dimming Strategy with Power and Signal Dual Modulation
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SHANG Wenyang, WANG Ruichi, LIN Zhengyu, WU Jiande, HE Xiangning
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表1 B方式编码规则
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| 前一符号状态 | 此刻到达的码元 | 当前符号状态 | | ${{\varphi }_{n-1}}$/(°) | ${{c}_{n-1}}$ | ${{d}_{n-1}}$ | ${{a}_{n}}$ | ${{b}_{n}}$ | $\Delta {{\varphi }_{n}}$/(°) | ${{\varphi }_{n}}$/(°) | ${{c}_{n}}$ | ${{d}_{n}}$ | | 315 | 0 0 | 0 0 | 90 | 45 | 0 1 | | 0 1 | 0 | 315 | 0 0 | | 1 1 | 270 | 225 | 1 0 | | 1 0 | 180 | 135 | 1 1 | | 45 | 0 1 | 0 0 | 90 | 135 | 1 1 | | 0 1 | 0 | 45 | 0 1 | | 1 1 | 270 | 315 | 0 0 | | 1 0 | 180 | 225 | 1 0 | | 135 | 1 1 | 0 0 | 90 | 225 | 1 0 | | 0 1 | 0 | 135 | 1 1 | | 1 1 | 270 | 45 | 0 1 | | 1 0 | 180 | 315 | 0 0 | | 225 | 1 0 | 0 0 | 90 | 315 | 0 0 | | 0 1 | 0 | 225 | 1 0 | | 1 1 | 270 | 135 | 1 1 | | 1 0 | 180 | 45 | 0 1 |
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