zero done

In the study of cycle frequency hopping mechanism, two ways of realizing frequency hopping are given, one is DFT matrix transform, the other is zero-padding method, and Matlab simulation and analysis are done.

在研究了循环跳频的机理之后，给出两种实现方法，一种是DFT矩阵变换实现跳频，另一种是补零法实现跳频，并进行了matlab仿真和分析。

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The past and contemporary scholars have done a large amount of research work on ellipsis, understatement, hint, transferred epithet, empty category and zero form and their work leaves rich experience for the fulfillment of this thesis.

前辈学者和时贤对省略、隐含、暗示、移位、零形式、空语类等现象都进行了大量的研究，他们的工作为本文作者的研究积累了丰富的经验。

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I could have done this in another way but I am going to just be extra deliberate so I make sure that this copy ends with back slash zero and voila, now, I have a copy.

我可以用另外一种方式来处理，我确保这个拷贝由反斜杠0结尾，那样，现在我得到了一个拷贝。

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Traditional monetary policy has already done what it can: short-term interest rates are close to zero, commercial banks hold a trillion dollars of excess reserves, and the money supply is growing more rapidly than nominal gross domestic product.

传统货币政策已尽其所能：短期利率接近于零，商业银行坐拥1万亿美元超额准备金，货币供应增长速度超过名义国内生产总值（GDP）。

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If, after blending, the calculated alpha value is greater than zero, more blending needs to be done.

渐变之后，如果计算的alpha值大于0，那么就需要处理更多的渐变效果。

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