熟悉线性相位FIR数字滤波器特性。
Familiar with linear phase FIR digital filter characteristics.
噪声，高频率，阶线性相位低通滤波器。
噪声，高频率，8阶线性相位低通滤波器。
Noise, High frequency, 8th Order Linear Phase Lowpass Filter.
本文重新导出FIR滤波器实现精确线性相位特性的条件。
The condition for implementing FIR filters with exact linear phase is derived once again in this paper.
并对线性相位FIR数字滤波器的格型综合算法作了简化。
Furthermore, the lattice synthesis algorithms for linear phase FIR digital filters are simplified.
关于高温超导线性相位滤波器的研制国内还未见到相关报道。
There is no report about HTSC linear phase filters in our country now.
全相位数字滤波器(APDF)是一种新型的线性相位滤波器。
The All phase Digital filter (APDF) is a new type of linear phase filter.
本文提出了一种设计等波纹线性相位FIR陷波滤波器的优化算法。
This paper presents an optimal algorithm for designing linear phase equiripple FIR notch filters.
本文介绍当前设计fir线性相位数字滤波器最好的一种CAD方法。
In this paper a best CAD designing method at present for FIR linear phase digital filters is introduced.
FIR数字滤波器以其良好的线性相位特性被广泛使用于现代电子系统中。
In the modern electrical system, FIR digital filter is widely favorable for many applications due to its well linear phase characteristics.
并利用图像质心不变的假设，解决了线性相位引起的图像方位位置偏移问题。
More, based on the assumption that image cancroids is changeless, we resolve the image azimuth shift problem caused by linear phase errors.
本文提出并详细说明了用最优化方法设计线性相位数字滤波器的原理和方法。
The Principle and design methods for linear phase digital filter with optimization design were presented in this paper.
本文提出了一种线性相位精确重建余弦调制滤波器组的二次型约束设计公式。
We propose the quadratic constrained formulas for the design of linear phase cosine modulated paraunitary filter banks given in references .
有限冲激响应(FIR)滤波器的优点是具有精确线性相位而且总是稳定的。
The FIR filter has the distinct advantages that it has linear phase characteristics and is always stable for numerical computations.
线性相位滤波和最小相位滤波是数字地震观测中经常都要遇到的两类滤波器。
The linear and the minimum phase filters are two kinds of filter equipments used in the digital seismic observation.
给出了一种实现此算法的干扰机结构，并提出了减小非线性相位误差的方法。
One of the jammer structures which can realize the algorithm is given and the method for reducing nonlinear phase errors is presented.
多采样率滤波器组可以通过对线性相位低通原型滤波器进行余弦调制来实现。
Multirate filter bands can be realized by cosine modulation of a linear-phase low-pass prototype filter.
造成信号倾斜的原因是由于高反馈强度下引起的非线性相位调制了输出信号强度。
The reason of the fringe inclination results from the nonlinear phase in signal intensity impacted by feedback.
本文采用对消息和信道过程进行联合估计的方法，以建立最佳非线性相位估计器。
In this paper, the method to carry out the joint estimation to the message and channel processes is applied so that an optimal nonlinear phase estimator can be built.
在不满足DPCA条件时，采用在多普勒频域乘以线性相位的方法来实现平动补偿。
When the DPCA condition is not satisfied, the error of sampling position can be compensated by a linear phase in Doppler frequency domain.
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.
fir滤波器在保证幅度特性满足技术要求的同时，很容易做到有严格的线性相位特性。
FIR filter in the guarantee range characteristics to meet technical requirements at the same time, very easy to do have the strict linear phase characteristic.
L3特有的线性相位交点可以保证在常用波段之间不产生失真，而交点是由用户选定的。
The L3 features a linear phase crossover which doesn't introduce phase distortion between the frequency bands. The crossover points are selectable by the user.
根据本文提出的优化设计算法，作者详细研究了FIR线性相位带通滤波器优化设计实例。
Author studies in detail the optimal design examples about the FIR band pass filters with a linear phase according to the optimal design algorithm presented in the paper.
本文在频率采样法的基础上提出了具有可控阻带凹陷特性的线性相位FIR滤波器的设计。
Based on the frequency sampling technique, we have proposed a new method for designing linear-phase FIR filters with steerable stopband dips.
另外，由于考虑了线性相位约束，滤波器组的通带平坦性约束变得更为简单，简化了设计算法。
Additionally, due to the linear phase constraint, the constraint on the passband flatness becomes simpler and the design algorithm is significantly simplified.
二元树CWPT由我们的结果所示，是一种非常有效的方法，在分析的地震信号与非线性相位。
As shown by our results, the dual-tree CWPT is a very effective method in analyzing seismic signals with non-linear phase.
简单回顾了数字滤波器的结构和设计，详细讨论和比较了线性相位FIR滤波器的三种设计方法。
Reviewed the digital filters' structure and design concisely. Discussed and compared three design methods of linear phase FIR filter particularly.
通过对其原理的分析，证明了该方法在实现对有用信号滤波的同时也保证了信号的线性相位变化。
After analysed the principle of time domain average method, the conclusion can be got that this method can extract the useful signal and keep the linearity phase change.
但设计中只考虑了幅度特性，没考虑相位特性，所设计的滤波器一般是某种确定的非线性相位特性。
But design only considered the range characteristics, didn't consider phase characteristic, the design is a certain general filter nonlinear phase characteristic.
应用推荐