The Contour filtering system provides a gentle perturbation of the IF filter passband.
轮廓过滤系统提供了一个温和的摄动的IF滤波器通。
In this paper, a novel design method of a passband edge frequency continuous adjustable FIR filter is presented.
提出了一种通带截止频率连续可调的低通滤波器的新的设计方法。
Due to the frequency pulling of FLL, the passband of the filter in PLL can be made very narrow to suppress the noise, and the PLL can lock carrier's phase with high accuracy.
由于有锁频环的频率牵引,锁相环路滤波器可以设计得很窄,具有很好的抑噪性能,满足精确跟踪载波相位的要求。
The modification of the notch filter made the extra phase-shifting introduced to the control system passband reduced and so the control performance was improved.
对陷波滤波器进行了改进,使得引入控制系统通频带的附加相移减小,降低了对系统控制性能的影响。
The filter has a pair of transmission zeros around the passband, excellent frequency response and frequency selectivity.
该滤波器在通带附近有一对传输零点,具有良好的频率响应以及频率选择特性。
It can be found from the computer emulation that the IIR filter has the better passband and stopband characteristics than FIR filter with the same number of tap-weight.
从计算机仿真结果可以看出,当滤波器抽头数相同时,IIR滤波器具有更好的通带和阻带特性。
In this paper we develop the voltage transfer function of the six order active passband filter with multiple path feedback and calculate the theoretical values for A-F and P-F response.
本文导出了多径反馈型六阶有源带通滤波器电压转移函数,计算出了该滤波器幅频、相频理论特性曲线。
This paper propose the method of passband response without distortion of matrix filter design.
提出通带无失真矩阵滤波器设计方法。
These factors have ideal low passband filter property.
该种正则化稳定因子具有理想低通滤波特征。
At the same time, we combine the dynamic filter technique which chose different passband with different depth to hold the high signal-to-noise ratio.
同时融入动态滤波技术,根据不同深度选择了不同的通带范围,有效地保证了信号的信噪比。
An approximation method is presented for a new type of general parameter filter whose attenuation response in the passband is maximally flat.
本文提出一种新类型(通带衰减为最大平坦型)的通用参数滤波器的逼近方法。
A cascaded SINE filter is introduced after the COSINE one which improves the stopband characteristics to compensate the passband drop.
该滤波器在采用COSINE滤波器提高阻带特性的基础上,级联了一个SINE滤波器,补偿了其通带衰减。
Also, the influence of the parameters of the coupling loops on the passband response is analyzed for a single-stage YIG resonance filter.
同时,分析了单级振子YIG滤波器中耦合环参数对通带响应的影响。
Also, the influence of the parameters of the coupling loops on the passband response is analyzed for a single-stage YIG resonance filter.
同时,分析了单级振子YIG滤波器中耦合环参数对通带响应的影响。
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