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- Except the simple and usual filter and algorithm, some advanced filter ways suchas Frequency sampling filter,Karlman filter and several new algorithms such as Cosine algorithm ,semiwave Fourier algorithm and wavelet transform algorithm are also studied . 除简单、常见的滤波和算法外，本章还探讨了一些性能先进的滤波方法如频率抽样滤波、卡尔漫滤波和几种微机保护新算法如余弦算法、半波傅氏算法以及小波变换算法等。
- frequency sampling filter 频率抽样滤波器
- A newly-designed digital bandpass filter for the dynamic balance machine is presented by using frequency sampling design method. 利用频率抽样设计法设计的数字带通滤波器应用于动平衡机中取得了满意的效果。
- By using MATLAB signal and using window method, frequency sampling and Chebyshev approximation the design of low pass digital filter in the toolbox have been processed. 采用窗函数法、频率抽样法和切比雪夫最佳一致逼近法,通过调用Matlab信号处理工具箱中的函数设计低通数字滤波器。
- An adapted clonal selection algorithm was used in the designing of FIR filter to find the optimal sample in the frequency sampling. 摘要将改进的克隆选择算法用于FIR数字滤波器的设计中，以确定频率过渡带样本的最佳值。
- An own experiment, confirmation frequency sampling theorem Namely the sampling points must enough be big, matlab. 自己的一个实验,验证频率的采样定理。即采样点数要足够大。
- Both intermediate and base band frequency sampling schemes may be used in all digital DS/CDMA receiver. 全数字 DS/CDMA信号接收机既可以采用中频采样方案 ;也可以采用基带采样方案 .
- In signal processing, second-generation enhanced intermediate frequency sampling speed and signal processing speed and capacity. 在信号处理方面,第二代提高了中频采样速度,并加强了信号处理的速度和能力。
- As a special case,the effect of rectangular envelope edge of pulse signal on intermediate frequency sampling is carefully studied. 作为一种特例 ,详细研究了简单脉冲信号矩形包络边沿对镜频抑制的影响 ;
- As a key technology in digital quadrature demodulation system,the direct IF sampling filter with sharp cutting-off transition band can improve the performance of demodulation system. 中频采样是数字正交鉴相系统中的一项关键技术,具有锐截止特性的中频采样滤波器可以改善鉴相系统的性能。
- 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。
- In addition, steam heating mode is used in the primary sampling equipment, but its temperature is not high enough to meet the need of stoving effect, so sampling filter core is easy to block. 同时一次取样设备采用蒸汽伴热，因温度达不到对其烘干作用的要求，容易造成取样滤芯堵塞。
- Quantization noise analysis of linear phase frequency sampling FIR filters was discussed, and computation formula for measuring quantization noise was described in this paper. 主要分析了线性相位频率采样FIR滤波器中的量化噪声,并给出计算公式。
- Quality Control of Sampling Filter of Flue Gas 烟尘采样滤筒的质量控制
- The influence of different parameters on mirror frequency rejection is analyzed to ensure the pulse edge character after intermediate frequency sampling and to reduce mirror frequency as much as possible. 分析了不同系统参数对镜频抑制的影响 ;以保证脉冲边沿特性 ;并尽可能减少镜频影响 .
- This paper presents a subband Direct Matrix Inversion (DMI) algorithm suitable for use within a recently proposed adaptive filter structure employing critically sampled filter banks. 基于最近提出的一个采用临界采样滤波器组的子带自适应结构，该文引入了子带直接矩阵求逆(DMI)算法。
- S-B adaptive frequency sampling ( S-B AFS) 神经网络
- He varied the transmission frequency. 他变换了无线电传送的频率。
- MULTIPLE IMAGE FORMATION BY USING A SAMPLING FILTER OF PINHOLE ARRAY 用针孔阵列抽样滤波器来形成物的多重象
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
