1. Multirate filter bands can be realized by cosine modulation of a linear-phase low-pass prototype filter.
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。
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2. 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。
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3. The basic theory and advantages of filtered multitone modulation (FMT) are studied. An efficient implementation of FMT based on linear-phase FIR filter is proposed and its complexity is discussed.
4. The linear relationship between the gas phase standard enthalpies of formation and the substituent constants is discussed.
讨论了气态摩尔标准生成焓与取代基常数间的线性关系。
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5. In the modern electrical system, FIR digital filter is widely favorable for many applications due to its well linearphase characteristics.
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。
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6. More, based on the assumption that image cancroids is changeless, we resolve the image azimuth shift problem caused by linearphase errors.
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。
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7. The Principle and design methods for linearphase digital filter with optimization design were presented in this paper.
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。
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8. Additionally, due to the linearphase constraint, the constraint on the passband flatness becomes simpler and the design algorithm is significantly simplified.
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。
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9. Four types of linearphase fir filters are introduced at first, then of this basis a notch filter for processing ECG signal is designed by using multiple exchange algorithm.
10. We propose the quadratic constrained formulas for the design of linearphase cosine modulated paraunitary filter banks given in references .
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。
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11. This paper presents an optimal algorithm for designing linearphase 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。
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12. Reviewed the digital filters' structure and design concisely. Discussed and compared three design methods of linearphase 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。
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13. A heterodyne interference is caused by a frequency modulation of a laser diode (LD) with a ramp injection current, and a linearphase detection is realized.
传感器利用注入结电流直接调频的半导体激光(LD)产生外差干涉，从而实现了干涉相位的线性检测。
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14. The All phase Digital filter (APDF) is a new type of linearphase filter.
全相位数字滤波器(APDF)是一种新型的线性相位滤波器。
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15. There is no report about HTSC linearphase filters in our country now.
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。
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16. In this paper a best CAD designing method at present for FIR linearphase digital filters is introduced.
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。
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17. The L3 features a linearphase crossover which doesn't introduce phase distortion between the frequency bands. The crossover points are selectable by the user.
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。
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18. When the DPCA condition is not satisfied, the error of sampling position can be compensated by a linearphase in Doppler frequency domain.
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。
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19. The condition for implementing FIR filters with exact linearphase 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。
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20. Author studies in detail the optimal design examples about the FIR band pass filters with a linearphase 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。
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21. In this paper we study linearphase maximally decimated FIR cosine modulated filter banks, in which each filter has linear phase and is obtained by modulating the prototype filter by cosine sequences.
22. They reproduced sound with studio monitor quality, which, in practice meant that even at very high sound pressure levels (volume) they reproduced sound with constantly neutral, linearphase quality.
23. Water stress modified pod growth by changing the time of start linear phase, pod growth rate and growth duration, maturity degree and final weight.
水分胁迫对荚果发育的影响表现为改变发育起始阶段时间、荚果发育速率和生育期、成熟度和最终产量。
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24. The implementation of the Sampling method is accomplished by the polyphase structure of the filter. This implementation is particularly suitable for linearphase FIR filter.
该采样方法使用滤波器的多相结构实现，这种实现方法特别适合于线性相移fir滤波器。
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25. The optimum design method and example on the linearphase differentiator based on the neural networks algorithm are presented.
提出了一种基于神经网络算法的线性相位微分器优化设计方法，给出了线性相位微分器的优化设计实例。
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26. Familiar with linearphase FIR digital filter characteristics.
熟悉线性相位FIR数字滤波器特性。
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27. FIR filter in the guarantee range characteristics to meet technical requirements at the same time, very easy to do have the strict linearphase characteristic.
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。
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28. FIR filter in the guarantee range characteristics to meet technical requirements at the same time, very easy to do have the strict linearphase characteristic.
