干扰抑制滤波器的性能通过所获得SNR增益来评估。
The performance of filter suppressing interference is evaluated by the SNR improvement that it can get.
为了准确的识别目标,提出一种基于数字综合算法的干扰抑制滤波器方法。
For truly distinguishing target from noise, a new method for the design of the filters is given by utilizing the numerical synthesis algorithm for restraining noise.
第三部分研究了干扰抑制算法中的内插滤波器设计问题。
The third part lucubrate the design of interpolation filter in the interference suppression algorithm.
适配电路中的多级并联放大电路、带通滤波器对试车过程中的随机干扰信号,尤其是振动引起的噪声具有很强的抑制作用。
The multi-parallel- magnification circuits and the band-pass filter can well restrain random interfering noise, especially generated by test run vibration.
表明在圆柱型基阵上最佳空间滤波器能够有效抑制多个干扰、完成弱信号检测。
The analysis shows that the OSF can effectively suppress multiple interferences and extract weak signals.
为了进行可靠的浪涌保护以及满足电磁兼容的要求,将压敏电阻与电磁干扰滤波器结合起来进行浪涌抑制。
In order to suppress surges reliably and meet the requirements for EMC of the electronic devices, the metal-oxide varistor and electromagnetic interference filter are combined to suppress surge.
设计了改进的FIR数字滤波器,实现了对原始输出信号的实时滤波处理,有效地抑制了噪声的干扰,为科氏质量流量计的高精度测量提供了保证。
The improved FIR filter is designed and used for filtering original signals, so the noise is restrained effectively and the measurement precision of the mass flowmeter is guaranteed.
提出了一种能够抑制多径干扰的基带波形设计方法,该方法是通过保持传输信息速率不变,在成形滤波器第二个零点叠加信号来实现的。
A waveform design method that can restrain the multipath effect was proposed. It was achieved by placing signal on the second zero point of waveform filter and keeping the information rate.
双精度或单精度编程,其自适应最佳滤波器方案的单频干扰抑制性能,均优于其它两种方案。
It is shown that the tone jamming rejection performance of the adaptive optimal filter scheme is superior to those of other two schemes, whichever precision is used.
共模扼流圈的高频特征极大地影响了电磁干扰(EMI)滤波器抑制传导EMI噪声的性能。
The high frequency parasitic parameters of common mode(CM) choke significantly influence the performance of electromagnetic interference(EMI) filter for conducted EMI suppression.
由于逆变器电源对输出接地电容的限制,对严重的共模电磁干扰难以用大容量的共模滤波器抑制共模噪声。
With the limitation to the ground capacitance by inverter, it is difficult to suppress the severe common-mode noise by large CM filter.
从理论上详细分析了基于滤波器组的窄带干扰抑制技术能够克服基于FFT频域均衡缺点的主要原因,并在此基础上提出了基于自适应子带合并的算法。
It is considered completely in theory why the NBI method based on filter Banks can overcome the disadvantages of FFT method, and the adaptive subband merging is presented.
在分析用IIR陷波滤波器来抑制局部放电在线监测中周期性干扰的基础上,提出和论述了级联式II R陷波滤波器基本原理及简明设计方法。
We analyze rejecting periodic interference in PD monitoring on line through cascade IIR digital wave notch filter. The principle and simple design method are proposed and discussed.
发现滤波器能够有效地抑制干扰在霍尔推力器与电源间传播。
It shows filter could control the interference conduction from Hall thruster to its power supply.
其次采用合适空间尺寸的空间域非线性平滑滤波器进行滤波处理,对噪声干扰的抑制能力较强,能起到较好作用;
Firstly, picking up of the foreground is based on the method of background difference. Secondly, choosing a proper median filter is significant to suppress the noise interference.
通过实例证明,传导性电磁干扰噪声分离网络能对共模和差模噪声进行有效地诊断,为正确选用抑制噪声的EMI滤波器提供依据。
This paper concentrates on conductive EMI noise Diagnosis and impedance matching of EMI filter Design. Experiments show that discrimination network is effect...
通过实例证明,传导性电磁干扰噪声分离网络能对共模和差模噪声进行有效地诊断,为正确选用抑制噪声的EMI滤波器提供依据。
This paper concentrates on conductive EMI noise Diagnosis and impedance matching of EMI filter Design. Experiments show that discrimination network is effect...
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