Firstly, FFT is given to complete coherent integration and narrow filtering.
首先，利用FFT处理器来完成相干积累和窄带滤波。
In this paper, we apply unambiguous quantum state filtering to evaluation of the sensing decoherence channel for odd and even coherent probe states.
本文利用确定量子态过滤的方法，评价了奇偶相干态的去相干通道的敏感性。
Therefore, moveout transform filtering method in T-X domain was adopted, which linearized the curved coherent noise in T-X domain, and remove noise by the contrast of apparent velocity.
为此，采用T-X域时差变换滤波技术，即在T-X域内将曲线型相干噪声线性化，通过视速度差异去除噪声，从而达到压噪目的。
The processing results of synthetic and practical data showed that the 3d beamforming filtering method presented by the paper can effectively eliminate a variety of coherent noise.
合成资料和实际资料的处理结果表明，本文提出的三维聚束滤波方法能够有效地消除各种相关噪声。
The current-used coherent-noise eliminated method is also not satisfactory, for that reason, the paper tried to use 3D beamforming filtering method to eliminate the coherent noise in 3D seismic data.
现有的消除相关噪声方法也不能令人满意，为此本文试图用三维聚束滤波方法消除三维地震资料中的相关噪声。
The current-used coherent-noise eliminated method is also not satisfactory, for that reason, the paper tried to use 3D beamforming filtering method to eliminate the coherent noise in 3D seismic data.
现有的消除相关噪声方法也不能令人满意，为此本文试图用三维聚束滤波方法消除三维地震资料中的相关噪声。
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