另外，理想滤波器组的延迟应该和滤波器组的阶次相等。
Besides, we consider the ideal filter group's delay may be equal to it's order.
仿真结果显示，复合余弦基神经网络图像去噪滤波器各项特性接近理想滤波器。
The simulation results reached nearly ideal filter characteristics, and the performance of removing image noise using this filter was compared with the median filter.
作者考察变换域滤波器组合系统之一，离散理想滤波器组合及其在信号处理中的应用。
On this, a combined filter of median fuzzy filter with one phrase recurrence filter is built.
针对F I r正交滤波器方法的缺点，本文根据函数逼近理论，在理论上，证明了正交小波函数可以最佳一致逼近理想滤波器。
After deficiencies of the FIR based orthogonal filter are analyzed, this paper, based on function approximation, theoretically proves that orthogonal wavelets can best approximate the ideal filters.
斯特密封圈与Y型圈组合使用既可以相互补缺，又可以构成一理想的液压滤波器。
SIT sealing ring is used with Y ring together, both they can fit well each other and builds up an ideal hydraulic filter.
时窗函数的性质对修正数字滤波器的特性起着决定性作用，所以研究理想的时窗函数显得特别重要。
The characteristic of time-window function plays a decisive role in revising the characteristic of digital filter; therefore, it is particularly important to study ideal time-window function.
因此，在标准化图像压缩系统中，本文的滤波器是CDF97理想的替代者。
Therefore, the filters constructed in this paper are ideal replacement of CDF97 in standardized image compression systems based on wavelets.
根据模糊图象和估计的理想图象，利用多元回归分析设计滤波器，最后将滤波器应用于整幅图象完成图象的复原。
According to the degraded image and the ideal subimage, a filter is designed by using multiple regression analysis and then applied to restore the whole image.
然而，在实际应用中，随着子带数目增加而增加的收敛速率却最终受限于不理想的滤波器组和有限字长效应。
However, in practice, the convergence improvement gained by increasing the number of subbands is ultimately limited by nonideal filter Banks and finite-word-length effects.
讨论结果表明，可通过调整滤波器耦合槽直径的大小，得到理想性能的介质滤波器。
According to the results discussed above, an ideal dielectric filter can be acquired by changing the coupling aperture diameter.
该方法利用AR模型逼近杂波谱“倒置”理想带通滤波器的频率响应，实现了最优FIR滤波器的设计。
The method utilizes an AR model to approach the frequency response of the clutter spectrum "inverted" ideal band-pass filter, and then implements the design of optimal FIR filter.
在两个或多个邻频的通信系统共存的场景中，接收机滤波器的非理想性将不可避免地引入系统间的干扰。
The un-ideal characteristic of the receiver filter leads to inter-system interference inevitably in the multiple systems coexisting scenery.
可以认为，这是一种较为理想的滤波器设计方法。
This method may be used along with McClellan transformation to design 2-D filter banks.
和通常采用的线性相位FIR滤波器相比，IIR滤波器具有理想的点阻特性。
The IIR filter has ideal characteristic compared with FIR filter with linear Angle.
极限情况下，当混叠十分严重时，相对于理想低通滤波器，用维纳滤波器进行亚象素插值能将预测残差均方和减少一半。
In an extreme case, when the aliasing effects are very severe, using wiener filter can reduce the prediction errors'energy by about 50% in comparison with using the ideal low pass filter.
极限情况下，当混叠十分严重时，相对于理想低通滤波器，用维纳滤波器进行亚象素插值能将预测残差均方和减少一半。
In an extreme case, when the aliasing effects are very severe, using wiener filter can reduce the prediction errors'energy by about 50% in comparison with using the ideal low pass filter.
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