无论正负啁啾，所有的谐波谱均被展宽。
Regardless the sign of chirp every harmonic order is broadened in different degree for different order number.
仿真结果表明，该算法明显改善了谱估计的性能，而且只要用比较短的数据即可得出较好的间谐波谱估计。
The simulating result shows that the algorithm improves spectral estimation performance obviously, and can get better interharmonic spectral estimation with less datas.
发现由于双色场的相干效应， 在其谐波谱中不仅产生了奇次谐波， 还产生了偶次谐波和半整数次谐波。
It is found that there exist odd harmonics, even harmonics and semi-integer harmonics due to the coherent interaction between two colors.
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