The initial estimation method of PU injecting dosage and application of different ratio of insufficient injection dosage in household refrigerator was introduced.
介绍了家用电冰箱注料量的初始估算方法和不同比例注料技术在家用电冰箱发泡上的应用。
The estimation method of compression ratio is given also.
并给出了压缩比的估算方法。
The experimental results demonstrate that the method can give a better estimation of poles of damped exponential signals even in a lower signal-to-noise ratio (SNR) situation.
通过实验表明，该方法较其它方法简单有效，即使在较低信噪比的情况下，也能对极点作出较好的估计。
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