在地震勘探资料处理中,相位问题是影响有效地震反射信号实现同相叠加的重要因素之一。
The phase problem is one of the important factors that effect seismic reflective signal stack in same phase.
这些延迟会造成“梳状滤波效应”(相位的抵消和叠加),这会改变拾取信号的音质。
This delay can cause "comb filtering" (phase cancellation and addition), which alters the miked signal's tone.
比较了近炮检距剖面、叠加剖面、偏移剖面、瞬时振幅剖面与瞬时相位剖面上BSR的显示特征。
The appearances of BSRs oon near-offset profile, stacked profile, migration profile, migration profile, instantaneous amplitude profile and instantaneous phase profile are compared and described.
采用相对相位叠加的高频近似方法,处理天线阵高频区散射的计算,大幅减少了计算量。
The amount of calculation is greatly decreased over high frequency zones by using high-frequency approximation method.
由于多点回波叠加,叠掩区域的相位并不准确,而且在相位解缠中影响判别,因此对叠掩区域进行识别具有重要意义。
The interferometric phase of layover region is not accurate due to the superposition of multi-echo, it makes the discrimination difficult in phase unwrapping.
环路滤波器中的有源和无源器件均有噪声产生,此类噪声会叠加在输出信号上,从而恶化输出信号的相位噪声。
Noise which comes from both active and passive circuit element in loop filter will deteriorate phase noise of output signal.
环路滤波器中的有源和无源器件均有噪声产生,此类噪声会叠加在输出信号上,从而恶化输出信号的相位噪声。
Noise which comes from both active and passive circuit element in loop filter will deteriorate phase noise of output signal.
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