FIR滤波器及两通道滤波器组的广泛应用，使其优化设计研究备受关注。
FIR filter and two-channel filter Banks are widely used and their optimisation design has received substantial attention recently.
用复频域(z域)分析方法分析二通道滤波器的结构模型，提出测定信噪比的算法。
For more denoising, a model structure of two canal filter is analyzed in terms of the complex frequency domain (z domain), and a algorithm for denoising is developed.
实验结果证明优化滤波器和多通道滤波器都有很好的鲁棒性，能很好的分割出缺陷。
The experiments show that the optimized filter and multi-channel optimized filter are both robust and can segment the image finally.
为了提高合成孔径雷达(SAR)图像相干斑抑制能力，建立了二维双通道滤波器组多级结构的相干斑抑制模型。
In order to improve the capability of Synthetic Aperture Radar (SAR) speckle reduction, the speckle reduction model of a 2d two-channel filter bank multiscale structure is presented.
项目范围可能包括用在微波收发器和天线间通道的波导管组合件和部件，比如双工器、滤波器和耦合器；
Project areas may include waveguide components subassemblies used in the RF path between a microwave transceiver the antenna, such as diplexers, filters couplers.
这一器件可以将不同的透射通道在空间上同时直接分离，无需后接滤波器进行串行处理，利于集成。
The novel device can directly demultiplex different channels from space synchronously and does not need the posterior filters for serial processing, which is beneficial for systemic integration.
本文研究了两通道正则正交的主分量滤波器组设计。
This paper studies the design of two channel regular orthogonal principal component filter Banks.
通过分析同相、正交通道误差对正交解调性能的影响，确定了滤波器最佳设计准则。
The effect of in-phase and quadrature channel errors on digital quadrature demodulation is analyzed and an optimal digital filter design method is selected.
提出了利用记忆型模拟回火退火算法来进行基于晶体双折射的光学有限脉冲响应滤波器设计的新方法，用以实现任意光谱响应双通道输出。
The memory simulated annealing approach is presented for designing an optical FIR filter based on crystal birefringence, which is able to provide arbitrary spectrum output with double channels.
通过对信号进行基于瞬时自相关的瞬时频率提取的方法对中频信号进行分析、识别，然后可以在FP - GA内部构造一个多通道匹配滤波器对信号进行匹配。
The article analyses the signal through the method of gaining instant frequency on the base of instant correlation, then we can make up a multicenter matching filter in the FPGA.
而且该方法对于滤波器长度和通道数的选取更具灵活性。
Additionally, it is more flexible in choosing the filter length and the number of channels.
在集成声光可调谐滤波器（IAOTF）的基础上，提出了一种新型的集成光学波导型声光光通道监测仪（OCM）。
A novel integrated optical waveguide optical channel monitor(OCM) is developed based on the integrated acoustooptic tunable filter(IAOTF).
同时借助多相位分解，证明了多通道低通滤波器满足完全重构条件。
Meanwhile, by polyphase factorization, it was proved that the low-pass filter satisfies perfect reconstruction condition.
在频域中当信号频谱处于两个或更多个滤波器通道时，通过频谱组合办法直接得到实信号的正半谱或负半谱。
When the signal spectrum falls into two or more channels, a method of spectrum assembling in frequency domain is used to obtain the positive or negative half spectrum.
本文讨论了一种带有参考通道的自适应环境噪声滤波器原理，该滤波器采用最小均方误差（LMS）算法。
One kind of theories of adaptive noise cancellation filter with referent channel based on Least Mean Square (LMS) algorism is discussed in this paper.
本文研究了三通道自适应提升双正交滤波器组的设计。
We study the design of three-channel adaptive biorthogonal? Lterbanks via lifting scheme.
基于对心电图原理及其诊断技术的理解，设计了由前置放大器、滤波器和单片机内嵌的AD转换器组成的输入通道。
With the understanding of the principles and diagnostic technique of electrocardiograph, the input channel is constructed with preamplifier, filters and the ADC of the microcontroller.
本文讨论了一种带有参考通道的自适应话音消噪滤波器原理，该滤波器采用最小均方差(LMS)算法。
In the paper, a kind of adaptive noise cancellation filter with reference channel based on Least Mean Square (LMS) algorithm is discussed.
在硬件方面，采用RC滤波器、压敏电阻、光电隔离等措施，消除了采样通道及A/D通道的干扰信号；
For hardware design, RC filter, voltage sensitive resistor and photoelectric isolation method are used to eliminate interference signal in sampling channel and A/D channel.
最后给出了用此方法设计两通道线性相位完全重构有限脉冲响应滤波器组的详细过程。
Moreover, the detailed design process of two-channel FIR filter Banks is presented by using the modulated method.
最后，用多通道自适应格形滤波器对非线性信道进行了自适应均衡处理。
Lastly, a multichannel adaptive lattice filter is applied to the equalization of nonlinear channel.
原则上，我们可以采用任意一种标准的纹理识别算法(例如：多通道伽柏滤波器方法)。
In principle, this allows us to apply any standard texture recognition algorithm for the task (e. g., the multi-channel Gabor filtering technique).
运用自适应FIR滤波器来设计内模控制的控制器，采用IIR滤波器模拟误差通道。
An adaptive FIR filter is adopted as a controller in internal model control process and an IIR filter is used to simulate the error channel.
结果表明，可以将该结构设计成多通道频率滤波器和多通道角度滤波器。
The results indicate that the Ag-air structure can be used as a multi-channel frequency filter and spatial filter.
完成通道二倍插值滤波器的FPGA实现与验证。
本文提出了一种新的设计两通道近似完全重构IIR滤波器组的方法。
A novel design for a two-channel IIR quadrature mirror filter (QMF) bank with near-perfect reconstruction is presented in this thesis.
这种结构的光子晶体可以用来制作超窄带滤波器和多通道窄带滤波器，有望在光通信超密度波分复用技术和光学信息精密测量技术中获得广泛应用。
The concept of quasiperiodic one-dimension photonic crystal nanometer film is proposed, and research finds that it can be applied to realize optic narrowband filter.
将具有多个缺陷的一维光子晶体作为色散元件，设计了能够将两通道和三通道滤光片在斜入射条件下进行波长空间分离的空间滤波器。
We demonstrate the use of one-dimensional photonic crystals (PCs) containing defect layers as dispersive device to spatially separate transmitted light beams at obliquely incident angles.
将具有多个缺陷的一维光子晶体作为色散元件，设计了能够将两通道和三通道滤光片在斜入射条件下进行波长空间分离的空间滤波器。
We demonstrate the use of one-dimensional photonic crystals (PCs) containing defect layers as dispersive device to spatially separate transmitted light beams at obliquely incident angles.
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