Zero-phase FIR filters: Blessing or curse?
零相位有限脉冲响应滤波器:是耶,非耶?。
Discussing two means to design the FIR filters: Windowed and Equirriple.
讨论了两种设计FIR滤波器的方法:窗函数法和等波纹设计法。
The paper aims at master study in the design and realization of FIR filters.
本文主要对FIR滤波器的设计和实现进行分析研究。
In the appendix, the phase conversion theory of complex FIR filters is proved.
附录中证明了复fir滤波器相位转换定理。
With this multiplier adder unit, we can implement FIR filters with any orders.
采用该乘加单元我们可以实现任何阶数高速FIR滤波器。
All kinds of jamming mode can be acquired by altering the parameters of FIR filters.
可以通过改变FIR滤波器的参数的方法,实现多种干扰信号样式的产生。
In this paper, the nonsymmetrical and symmetrical bandpass FIR filters are presented.
本文介绍了不对称和对称带通fir滤波器。
The most widely used is linear, time-invariant digital filters, and IIR and FIR filters.
应用最广的是线性、时不变数字滤波器,以及IIR和FIR滤波器。
Constrained least-squares design of two-dimensional FIR filters is considered in this paper.
本文考虑二维FIR滤波器的约束最小二乘设计问题。
The condition for implementing FIR filters with exact linear phase is derived once again in this paper.
本文重新导出FIR滤波器实现精确线性相位特性的条件。
This paper constructs one filter design system which covers 4 types of FIR filters—family of all-phase FIR filter.
本文构建了一套完整的包含四种类型FIR滤波器的设计体系—全相位FIR滤波器族。
Based on the frequency sampling technique, we have proposed a new method for designing linear-phase FIR filters with steerable stopband dips.
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。
Experimental results have shown that the performance of the FIR filters designed by this algorithm is better than that of traditional methods.
实验结果说明,通过提出算法设计的FIR滤波器的性能较传统设计方法有较大的提高。
The simulation results show that the proposed design saves horizontal 6-tap FIR filters, reduces the size of register array and saves memory bandwidth.
试验结果表明,与现有其他设计相比,该结构节省水平方向的6抽头fir滤波器,减少了寄存器阵列的大小并且节省了数据读取带宽。
A new parallel FIR filter based on the iterated short-convolution algorithms (ISCA) is designed with the structure of multi-stage small size parallel sub FIR filters.
在并行fir的快速迭代短卷积算法(ISCA)基础上,采用多级小尺寸并行fir结构级联结构,实现了一种新型并行FIR滤波器。
Then, the BCBB is implemented by a set of FIR filters corresponding to the input channels, which provides the frequency response derived from BCBB weights for each sensor.
然后针对每个传感器,根据其各频率波束形成加权向量,采用约束优化方法,设计出具有要求幅度和相位响应的FIR滤波器。
Four types of linear phase fir filters are introduced at first, then of this basis a notch filter for processing ECG signal is designed by using multiple exchange algorithm.
首先介绍了线性相位FIR滤波器的四种情况,然后在此基础上设计了一种应用多重交换算法来处理心电信号的陷波滤波器。
The back of the FIR filters design, to acquire limited long unit sampling response, need to use the window function truncation infinite long unit sampling response sequence.
后面的FIR滤波器的设计中,为获得有限长单位取样响应,需要用窗函数截断无限长单位取样响应序列。
A robust adaptive algorithm for FIR filters based on the quasi-Newton class of optimization methods is derived, which can be regarded as the improvement of RLP algorithm on the problem of stability.
针对RLP算法的数值不稳定性,基于拟牛顿优化方法,提出了一种稳健的自适应FIR滤波算法。
In this thesis, we will discuss the theory of the realization of difference equations in designing IIR and FIR of digital filters.
主要讨论数字滤波器在采用差分方程实现中的IIR和FIR设计中所涉及的理论支持。
An optimized method for the design of two-dimensional FIR digital filters is proposed.
给出了一种二维fir数字滤波器的优化设计方法。
This paper presents an optimal algorithm for designing linear phase equiripple FIR notch filters.
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。
Reviewed the digital filters' structure and design concisely. Discussed and compared three design methods of linear phase FIR filter particularly.
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。
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.
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。
The discrete ZAK transform and Raised cosine FIR filter are used to design time-frequency well-localized pulse shaping filters for OFDM/OQAM systems.
本文提出一种利用ZAK变换及优化的升余弦滚降滤波器设计的OFDM/OQAM系统时频局域优化脉冲成形滤波器。
The last 4 times decimation was achieved by two half band filters and a droop FIR.
剩余4倍抽取采用两级半带滤波器和升幅FIR实现。
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.
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。
The energy resolution of digital spectroscopy can be improved by finite impulse response (FIR) filters optimized for the presence of any kind of stationary noise.
为提高数字谱仪的能量分辨率,利用约束最优化方法提出了一个在任意平稳噪声背景下直接设计最佳数字有限冲击响应(FIR)滤波器的方法。
The energy resolution of digital spectroscopy can be improved by finite impulse response (FIR) filters optimized for the presence of any kind of stationary noise.
为提高数字谱仪的能量分辨率,利用约束最优化方法提出了一个在任意平稳噪声背景下直接设计最佳数字有限冲击响应(FIR)滤波器的方法。
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