The performance of Direct Sequence Spread Spectrum(DSSS) in severe pulsed noise interference will be badly degraded when the duty factor is small.

当脉冲干扰占空比较小时，干扰能量集中，导致直接序列扩频（DSSS）系统的误码性能较差。

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The subjective ones include: duty-bound factor, psychological factor and factor of clinical thinking.

误诊的主观因素有责任因素、心理心素、临床思维因素。

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Results Age is the positive influencing factor to the organizational commitment. Educational background, marriage, department, position, working time, duty are the negative influencing factors.

结果影响因素中年龄对组织承诺呈正向影响，学历、婚姻、所在科室、职务、工作年限和班别对组织承诺呈负向影响。

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Another factor was that her husband was never really off duty.

BBC: NEWS | UK | Cherie hoping for 'fantastic' 50s

Unlike the light-duty vehicle market, most medium- and heavy-duty truck purchasers operate on slim profit margins where fuel costs are a major factor in their economic survival.

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