均匀量化(Uniform quantization)是指把输入信号的取值域等间隔分割的量化称为均匀量化。 均匀量化又称为线性编码,其特点是各量化区间的宽度(即宽阶)相同。 均匀量化的好处就是编解码的很容易,但要达到相同的信噪比占用的带宽要大。现代通讯系统中都用非均匀量化。
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本附件为建议G.726定义了14比特均匀量化接口。
This annex defines a 14-bit uniform-quantized interface for Recommendation G. 726.
为降低低密度奇偶检验码译码的硬件实现复杂度,提出了一种可变步长均匀量化“和积”译码算法。
A variable step uniform quantization(VSUQ) sum-product algorithm(SPA) was developed to reduce the hardware complexity of low-density parity-check(LDPC) code decoding.
介绍了均匀设计的基本原理及其在模糊控制器的量化因子和比例因子优化设计中的应用方法。
The basic principle of uniform design and its application in the optimal design of the quantifying factors and the scale factor of a fuzzy controller are introduced.
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