定义 中文名称: 非均匀编码 英文名称: non-uniform encoding 定义: 在脉码调制中,根据已确定的代码,用一组不均匀量化样值来表示模拟信号的过程。 应用学科: 通信科技(一级学科);通信原理与基本技术(二级学科) 以
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在详细分析了多级编码调制的不等错误保护原理的基础上,设计了一种针对8ask调制的非均匀信号星座。
After the unequal error protection of multilevel coded modulation is discussed in detail, a non-uniform signal constellation applied to 8ask modulation is designed.
为了提高传输质量,结合JPEG2000信源和FEC信道编码的统计特性,提出了一种基于非均匀错误保护的最优码率分配技术。
Based on unequal error protection with jointing JPEG2000 source and FEC channel coding, a novel optimal rate allocation technology is proposed.
变换系数采用非均匀标量量化和熵编码。
DCT coefficients were quantized through nonlinear scalar quantization and entropy coding.
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