frequency component的例句大全

Amplitudes of late positive component ( LPC) were larger for low than for high frequency words;

低频词比高频词有更大的ERP晚正成分（LPC）；

With the rapid development of wireless communications, the center frequency of data communications has raised to GHz or above. The RF filter, as an important component of signal processing in the communication systems, attracts more and more attention.

随着无线通信的迅速发展，数据通信的中心频率提升到GHz以上，而射频滤波器，作为通信系统中信号处理的一个重要部件，越来越引起人们的关注。

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。

Power electronics component is be used to make up of frequency converter to implement the task.

通常使用电力电子器件构成交-直-交变流系统将发电机组产生的电能送入电网。

Researches and experiments indicate that engine noise make up of the main component of vehicle inner noise, whose characteristic is multi-vibration sources, wide range of frequency, and complex modality.

大量研究和实验表明，发动机的振动噪声已构成车内振动噪声的主要成分，其特点是多振源、宽频带、形态复杂。

the output filter is a key component of sapf, considering the two indicators of compensation frequency band tracking performance and high-frequency band switching harmonic suppression performance, a parameter computation method of lrc type of output filter is proposed based on the volt-second characteristic.

输出滤波器是SAPF的关键组成部分，综合考虑补偿频段的跟踪性能和高频开关谐波抑制性能这两类指标，提出了基于伏秒特性的LRC型输出滤波器的参数计算方法。

meanwhile, the influences of unequal amplitudes of electromotive forces at both sides and of unequal impedance angles of each component inside the system on frequency characteristics are studied.

同时研究了两侧电动势幅值不等和系统内各元件阻抗角不等对频率特征的影响。

the high frequency noise of the system can be checked out by principal component combined with the correlation coefficie. . .

主成分结合相关系数法可以鉴别出系统高频噪声，扣除这部分噪音可有效地提高预测模型的预测准确度。

The stealth weapons can be detected. The conventional long wave but lower frequency radar can detect the threat target of low visibility. The laser radar, the photoelectronic detection and the radar component have the ability to detect stealth target.

隐身兵器并非不可探测，采用常规的长波低频雷达可以探测低可见性目标，采用激光雷达、光电探测和雷达组网等均具有探测隐身的能力。

to increase the working frequency band of vibration absorbers, a semi active control strategy is presented on the basis of the vibration absorber with an on line adjustable clearance in elastic component.

为了扩展吸振器的工作带宽，提出一种实时调节弹性元件的半主动吸振器，并给出了吸振器的控制策略。

results: the principle component of standardized correlation matrix does not represent the variance weight of gene frequency matrix.

标准化相关阵的主成分反映的仅是“相关信息量权”，不包括“方差信息量权”。

in order to improve the fusion quality of multispectral and high resolution images, a new spatial frequency computing method is put forward according to wavelet transformation characteristic of three orientations detail component.

为了更好的对多光谱图像和高分辨图像进行融合，根据小波变换有三个方向的高频细节这一特点，提出了一种计算空间频率的新方法。

with a higher proportional gain of pid equivalent force ( ef) controller, measured noise on actuator displacement response can introduce component with high frequency, which can not be disregarded, into the restoring force of physical substructure.

PID等效力控制器的比例增益较大时，作动器位移响应中的测量噪声会导致试验子结构反力中存在不可忽略的高频成分。

analysis of series capacitor compensation affecting faults current's high frequency transient component

串补电容对电流暂态量的影响分析

control valve is one of important parts of water hydraulic rock drill machine, mass, structure and moving distance of valve core not only have influence on impact frequency of piston, but also on efficiency of impact component of rock drill machine.

配流阀是水压凿岩机的重要部件，阀芯的质量、结构、运动行程直接影响冲击活塞的频率，同时也影响凿岩机冲击机构的效率。

in sound recording, a low frequency noise usually produced by regular variations in the speed of a system's mechanical component.

录音技术中的一种低频噪声，通常由于系统机械部件的速度有规律变化而引起。

the electro-mechanical component would then be suitable for use in very high frequency electric motors.

电动机械部件接着适用于非常高频率的电马达中。

Direct Digital Frequency Synthesis ( DDS ) technology is realized on complex programmable logical component ( CPLD ) with hardware description language.

在复杂可编程逻辑器件 ( CPLD ) 上,用硬件语言实现了直接数字频率合成 ( DDS ) 技术.

Some sine waves are harmonic whose frequency does not equal to the frequency of fundamental component.

有些正弦波谐波,其频率不等于频率的基本组成部分.

Directional wave spectrum is discretized in frequency and direction domain by an energy equalisation method, and calculation is conducted for each wave component.

基于线性波浪理论，将波浪方向谱在频率和方向上按等能量分割法离散后，分别计算各组成波的传播变形，再计算合成波要素。