signal frequency的例句大全

Two-Dimensional ESPRIT Method for Sinusoidal Signal Frequency Estimation

二维正弦信号频率估计的ESPRIT方法研究

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the preprocessed signal is discrete fourier transformed and digital signal frequency domain filtered;

将预处理后的信号进行离散傅立叶变换和数字信号频域滤波；

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Application of method of binary wavelet transformation in resolution of earthquake precursor signal frequency

二进小波变换在地震前兆信号频率分解中的应用

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As the variations of the signal frequency, the real number of samples in one cycle changes with the fluctuation of signal frequency which will lead to sampling synchronous deviation.

然而由于电网频率的波动，实际上一个周期内的采样点数N是随频率的变化而变化的，因此必然存在同步偏差，影响测量精度。

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The contact impedance include three parts: contact resistance, contact capacitance, contact inductance. The main factors affecting the impedance of contact spot include signal frequency, the topographic and the component of the corrosion products.

论文对触点的阻抗模型做了分析，触点的接触阻抗包括接触电阻、接触电容以及接触电感三部分，影响触点阻抗的主要因素有信号频率、腐蚀物的形貌以及腐蚀物的成分。

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a development of signal frequency detection interface circuit for tig welding depth

TIG焊接熔深信号频率检测接口电路的研制

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The Study of Motor Fault Signal Frequency Pursuit Based on Hilbert-Huang Transform

基于HHT变换的电机故障信号频率分析

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Using frequency transformation and frequency synthesis techniques, we transferred electric commumication clock signal to 1 MHz integer frequency. realized high accuracy measurement of electric communication clock signal frequency and frequency sta-bility utilizing existent frequency comparator again.

利用频率变换和频率合成技术，将电信时钟信号频率转换为1MHz整数频率，再利用现有的频标比对器，实现电信时钟信号频率和频率稳定性的高准确度测量。

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interconnect has become a key factor in determining the performance of the integrated circuits with the rapid increase of the signal frequency and the decrease of the feature size of vlsi.

随着信号频率的不断提高和集成电路特征尺寸的不断缩小，互连线已成为决定集成电路性能的主要因素。

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Experimental results show that this method can measure the signal frequency error effectively and accurately.

实验证明，该方法能够有效地精确测量信号的频率误差。

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In that case, it was necessary to do in-depth research on the influence of taste cell sensor response characteristics excited by changing signal frequency condition.

本文针对激励信号频率条件改变对味觉细胞传感器响应特征的影响进行了深入研究，以STC-1细胞和小鼠味蕾细胞为苦味传感器的敏感元件，在广泛的频率范围内研究了苦味的响应特性。

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Application of Global Position System in Measuring Signal Frequency and the Stability of Signal Frequency

全球定位系统在频率及其稳定度测量中的应用

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phase response controlled by aquifer hydraulic parameters, as well as the borehole radius and the tidal signal frequency.

响应相位差只与含水层水力参数，以及井孔半径和潮汐信号频率有关。

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the method of designing the programmable cut-off frequency low pass filter is also shown. under the control of a computer, its cut-off frequency may vary with the input signal frequency.

介绍了一种程控低通滤波器的实现方法，其截止频率可随输入信号频率的变化由计算机控制。

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This method combining the adaptive Funnel filter ( AFF) with sliding Goertzel algorithm ( SGA) can accurately track the signal frequency and calculate the phase difference between two signals.

该方法将自适应Funnel滤波器（AFF）和滑动Goertzel算法（SGA）结合起来，能够精确地跟踪信号的频率，计算相位差。

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They can also be helpful if the original signal frequency does not fit in the DUT testing frequency.

如果原始信号频率不适合于DUT的测试频率，信号滤波也非常有用。

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Signal Frequency Real-time Acquisition and Processing System of 10 cm Beacon Receiver

10cm信标机信号实时采集及处理系统

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Crosstalk coupling was analyzed between two parallel transmission-lines with common ground. Results were obtained on relations of coupling responses to signal frequency, distance of two line and height to ground.

对共地平行传输线间的串扰耦合进行分析，得出耦合响应与信号频率、线间距及线距地高度的关系，给出电子电路设计中传输线布设的原则。

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This method ( reflects) the effects of signal frequency and communication terminal speed.

该方法较好地模拟了信号载波频率和通信终端移动速度的影响。

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with application of the standard frequency source and the timer counter, the signal frequency and period are easily measured.

利用单片机内部高稳定度的标准频率源和定时/计数器，可方便地测量信号的频率和周期。

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