Triggering time synchronization error model is derived, and based on phase noise model of frequency source, random synchronization error is considered.

本文建立了触发时间同步误差模型，结合频率源相位噪声模型，初步分析了随机型时间同步误差对成像的影响。

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By fitting the model parameters and stability analysis, we verify that the triggering time interval is not random but govern by the dynamic properties of the system.

经过参数拟合和稳定性分析，我们证实触发的间隔时间与系统动力学性质有关，而不是完全随机的。

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The unprecedented land clearance released vast quantities of carbon dioxide into the atmosphere, triggering for the first time humanly caused global warming.

空地的规模史无前例，它们将大量的二氧化碳气体释放到了大气中，因而引发了第一次人为导致的全球变暖。

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He attributed the change to an improved economy, with the creation of entry-level jobs triggering home buying by first time homebuyers backed by support from federal housing programs.

WSJ: New York Area Housing Recovery: Signs the Slump May Be Over

Antidoping officials say the test was new at the time, so the threshold for triggering a positive result for the banned substance was set conservatively high, and would later be lowered.

WSJ: Antidoping Officials Pursued Armstrong for Years

Plaid condemn a "bland budget", claim the Chancellor's move to spend more on infrastructure is "a political admission of failure" and - at the same time - nowhere near enough to achieve its aim of triggering growth.

BBC: Figures from this side - and that