No calibration. No drift. Flat baseline.

无需校准、无漂移、基线平稳。

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Another thing to notice on this graph is the fairly flat baseline.

另一件事对通知在这张图表是相当平的基础线。

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So, this paper presented a new baseline estimation method based on the principle of INSAR, which used the phases of flat earth. Two types of data were used to do experiments.

针对这种情况，从INSAR的基本原理入手，提出了一种新的利用平地干涉相位进行初始基线估计的方法。

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The average of Trefis member forecasts for Content Acquisition Cost (As % of Revenues) indicate an increase from 14% in 2010 to 14.3% by 2016, compared to the flat baseline Trefis estimate of around 13% over the Trefis forecast period.

FORBES: Netflix Can Slip To $88 On Higher Content Costs

The average of Trefis member forecasts for Nokia Emerging Markets Mobile Phone Prices indicate an increase from Euro 53.20 in 2010 to Euro 54.40 by 2016, compared to the flat baseline Trefis estimate of around Euro 51.40 over the end of the Trefis forecast period.

FORBES: Nokia Facing Emerging Market Price Squeeze

Above, the average forecast of Trefis members for mobile phones EBIT margin for emerging markets indicates that margins will stay flat at around 12.5%, compared to the baseline Trefis estimate of a decrease from 10.5% in 2010 to 7.5% during the same period.

FORBES: Nokia Has Wafer-Thin Margins But The Stock Is Still Worth Almost $13