在预处理中分析比较了矩形窗和汉明窗。
And the paper compares Hamming window with rectangular window in the process of pretreatment.
分别用矩形窗和Hamming窗设计线性相位FIR低通滤波器。
Were rectangular window and Hamming window design of linear phase FIR low-pass filter.
采用加矩形窗fft插值算法，谐波的负频分量对谐波计算的误差影响较大。
For rectangular window FFT interpolation algorithm, the negative frequency components of harmonic components have a greater impact on the fundamental calculation error.
矩形窗函数是傅立叶变换中的一个典型信号，它在信号频谱理论中占有重要地位。
The single rectangular pulse is a typical signal in Fourier transform, which plays an important role in signal spectrum theory.
用窗函数法设计FIR数字滤波器，能熟悉矩形窗、海宁窗、汉明窗和布莱克曼窗。
FIR window design with a digital filter function can be familiar with the rectangular window, Haining window, Hamming window and Blackman window.
并从减小栅栏效应带来的幅值估计误差的角度，设计了一个具有平顶窗谱的窗函数，分析对比了它和矩形窗函数的性能差异。
A window function which has a flat top in frequency domain is designed to correct the amplitude error caused by Picket_Fence effect.
为使主窗格显示不同的一组幻灯片，可以单击并移动到所需的矩形区域。
To bring a different set of slides into the main pane, click and move the rectangle to the required area.
家庭是组成和矩形箱，主要是预制板，但巨大，并邀请落地玻璃窗和屋檐开天窗是把所有的性质内。
The home was made up of boxes and rectangles, largely prefabricated panels, yet with huge and inviting floor-to-ceiling windows and eave-opening skylights that brought all nature inside.
速调管矩形波导输出窗；
速调管矩形波导输出窗；
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