There are two kinds of errors, cold tracking error and post-hot-tracking error.

文中着重讨论了本振频率冷跟踪误差问题。

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For key event or hot issues, we can also provide clients with special reports and progress tracking, Solutions to response, early warning on risk, etc.

对重点问题或热点事件，可以提供专题报告及进展跟踪、应对措施、风险预警等。

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The effective tracking for dim target in low SNR image sequences has become a hot research field in recent years.

近年来，低信噪比图像序列中弱小目标跟踪问题是国内外学者研究的一个热门课题。

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Obama's policies appear to be tracking the overall public sentiment on what has historically been a hot-button political issue.

CNN: Obama likely to get earful on Cuba at Americas summit

Nope, instead your phone has been tracking information about its location in relation to wi-fi hot spots and cellular towers so it can figure out where it is.

FORBES: We Don't Want To Know Where You Are, Apple Says