Based on the characteristics analysis of the Gauss impulse in time and frequency domains, we generate the UWB signal by 2pam-ds modulation.

在对高斯脉冲波形的时域和频域特性进行分析的基础上，采用直接序列扩频方式，进行脉幅调制产生超宽带信号。

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The biological anthropologist Christy Turner is an expert in the analysis of changing physical characteristics in human teeth.

生物人类学家克里斯蒂·特纳是分析人类牙齿的物理特性变化的专家。

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In our previous column, we discussed software security analysis at a high level, introduced a methodology for assessing software security, and explained the key characteristics of a risk analysis.

在上一专栏中，我们从较高层次讨论了软体安全性的分析，介绍了软体安全性的方法，并且说明了风险分析的关键特性。

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There are many articles on the classic characteristics of double top formations and the 1948 technical analysis classic Technical Analysis of Stock Trends from Robert D.

FORBES: Using Options to Trade Double Tops

Though a statistical analysis of history provides averages across a wide variety of market conditions, the relevant periods for analysis are those with similar characteristics.

FORBES: Managing Your Retirement Fund In A Secular Bear Market

Computer analysis is less subjective, and measures the characteristics of individual pixels (the dots from which images are built up) taken from scanned samples of writing.

ECONOMIST: Holographic analysis of handwriting