With theoretic testify and experimental analysis, the method of using synergetic order parameter as quantitative index of digital watermark robustness has feasibility and practicability.
从理论推导和实验计算分析，用协同序参量作为数字水印的鲁棒性评判指标，具有一定可行性和实用性。
By the combination of frequency characteristic analysis and quantitative calculation, its physical concept is clear, and the PSS parameter has strong adaptability after adjusted.
采用频率特性分析及数值计算相结合，物理概念清晰，使调整后的PSS参数有很强的适应性。
Based on the qualitative and quantitative analysis on kinematic parameter of swing technique, this paper discusses the kinematic character of swing technique of our elite long jumpers.
就我国优秀男子跳远运动员在起跳中摆动腿技术有关的运动学参数进行定性、定量分析研究，探讨我国优秀男子跳远运动员起跳中摆动腿技术的运动学特征。
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