The experiment by the LC design principle verifies that the series hybrid active power filter has characteristics of simple structure, wide frequency range and good harmonic restrain capability. 遵照LC设计原则进行的实验证明了该串联混合有源电力滤波器具有结构简单,适用频率范围宽,谐波抑制效果好等优点。
Signal frequency range is also adjustable according to requirements. 信号频率幅度也按要求可调。
The interference effect study of the small amplitude of the liquid surface wave at low frequency range 小振幅低频液体表面波的光学干涉效应的研究
The entire frequency range of electromagnetic waves. 电磁波的全部频率范围。
The effect of frequency range on speech articulation is analyzed based on subjective evaluation experiment. 通过主观评价实验来分析频响范围对语言清晰度的影响。
We use the term bandwidth to represent such a frequency range. 我们用频带宽度这个词来代表这样的频率范围。
A multi-frequency RFID tag was proposed for "RFID packaging box" to suit the multi-country RFID frequency range specification in the application of global supply chain. 针对在全球供应链应用中,“RFID包装箱”必须适应各国RFID频谱规范的问题,设计并制作了一种多频段RFID标签。
Specified as resistance and capacitance, except for RF cards ( decibels and frequency range). 串扰被表示为规定负载阻抗和规定频率下的分贝值。
Similar to the FOM-1160; designed for operation over an extended frequency range, but in two microphone configuration with stereo capability. 类似于FOM-1160,操作设计在扩展频率范围内,但是两个麦克风配置立体声功能。
Second, the turn on occurs in voltage minimum due to quasi resonant switching, which results in lower spectrum in higher frequency range. 第二,开通发生在准谐振开关电压的最小值,这导致更高频段频谱中更低的幅值。
The oversampling mechanism spreads the noise power across a wider frequency range. 过采样结构在较宽的频率范围内扩展噪声功率。
Enter frequency range, and then connect constraint to constrained role ( s). 输入频率范围,然后将约束连接到被约束的角色。
Due to some shortages existing in PSS commissioning test, it is suggested to carry out new test items to verify the comprehensive performance of PSS in the specified frequency range. 对PSS投运试验中存在的问题和不足,建议增加新的试验项目,以检验PSS在要求的频率范围内的综合性能。
As for the receiving system, as long as the receiving frequency search will extend to the upstream channel frequency range of it. 至于接收系统,只要将接收频率搜索范围扩大到上行信道频率范围就可以了。
In addition, it can work at higher frequency range than conventional digital receivers can. 而相对于全数字接收机,本文提出的设计结构简单,并且可以工作在较高的频率。
Sine wave output, low distortion and high stability, frequency range over with whole audio range. 正弦波输出,失真小,稳定性好,频率范围覆盖整个音频范围。
Finally, some important techniques for widening frequency range and improving control voltage of VCO are also proposed too. 最后,还提出了有关扩展压控振荡器的频率范围和改善其控制电压的关键技术。
In communications, the frequency range of the information bearing signals prior to combination with carrier wave by modulation. 在通信技术中,未经调制使之和载波结合之前,携带信息的信号所占有的频率范围。
The noise emission can be also controlled in this way in high frequency range ( Fig.11 and Fig.12). 在高频范围的噪声辐射也可通过此方法控制(图11和图12)。
The model takes account of the nonlinear and time varying dynamics of switch devices and is valid in the frequency range of generator shaft. 该模型考虑了晶闸管开关的非线性和时变因素,在汽轮发电机组轴系频率范围内足够精确。
The electromagnetic properties of the moving media interface in a high frequency range is analysed and the dependence of generalized refraction on frequency is obtained based on special relativity. 在狭义相对论的基础上,对运动媒质界面的高频电磁特性进行了分析,给出了广义折射以及频率的特性关系。
It leads to higher harmonics amplitudes in lower frequency range. 它产生低频段的高振幅。
This figure shows that the power response is very smooth throughout the whole frequency range, and the controlled off-axis roll off of the tweeter. 这幅图表明,频率响应是非常平滑地贯穿整个频率范围和高音喇叭的受控离轴滚降。
It pointed selection principle of stepping motor, and divisions of starting and running frequency range. 指出了步进电机的选择原则、动和运行频率区段的划分。
With this restricted frequency range it is not applicable to hydrocarbons. 这个较紧缩的频率范围不适用于烃类。
Adopting the method of time domain and frequency range, the breakdown characteristic signal is analyzed, and the information of the abnormal state of valve clearance is obtained. 并采用时域,频域的分析方法对故障特征信号进行分析,从而得到气门间隙异常状态的信息。
The mic also features an extended frequency range response for optimum reproduction and clear sound, while special shock-mounting allows movement of the mic element to greatly reduce handling noise. 麦克风还具有一个最佳的繁殖和清晰的声音频率范围扩展响应,而一些特别的冲击,安装允许麦克风元素运动处理噪音大大降低。
Modeling of power transformer in wide frequency range and analysis of the impedance characteristic 电力变压器的宽频带建模及阻抗分析