Homomorphic Linear Prediction Coding (HLPC) gives unbiased estimation in any case.

同态线性预溯编码(HLPC)算法在任何情况下都是无偏的。

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The insecticide residue amount of was analyzed with HLPC, and it had linear relationship between control effect and insecticide residue amount of the leaves in different periods.

用HLPC方法分析树叶片中的残留量，并对施药后不同时期药剂残留量与光肩星天牛幼虫的防治效果进行分析，得出防治效果与树叶片中的残留量存在线性关系。

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