频带
- 与 频带 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The frequency band energy method based on the wavelet packets analysis is used for the feature extraction of signal.
同时,运用基于改进的小波包的频带能量法提取变频调速系统的故障特征,分析了小波包分解层次对特征量提取的影响。
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The relationship of the energy distribution in the machining system was analyzed in the paper.
受信号传感和测量方式的限制,三者动态分量的信号带宽分布在不同的频带范围。
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The simulation results indicate that H_∞mixed sensitivity controller with PI current loop can improve the capability of low frequency noise enhancement and high frequency enervation in wide frequency band, and attenuate noise of torque sensor. The designed control system for EPS system exhibits good robust performances in assist tracking and anti-disturbance, greatly enhances the returnability, driver\'s steering feel, handling characteristic.
通过仿真结果分析表明基于PI电流环的混合灵敏度鲁棒H_∞控制器能在较宽频带范围内增强地面低频信号、削弱高频信号和抑制转矩传感器的噪声,所设计的控制器有较强鲁棒性,助力跟踪能力和抗干扰能力,能有效改善车辆的转向回正特性,提供给驾驶员较为满意的路感,提高车辆的转向操纵性能。
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It is based on the method of modeling mobile voice channel and system identification is made so that the waveform samples are designed in frequency domain with less signal distortion.Then the waveform codebook is gotten by a genetic algorithm which has the maximum Euclidean distance.Thus,the modulation and demodulation are equivalent to the mapping from index to waveforms and from waveforms to index.
提出了对移动话音业务信道建模的思想,通过系统辨识获得模型的频率响应特性,在波形畸变较小的频带范围设计波形频谱,采用遗传算法在时域样本空间全局寻优获得欧几里德距离最大的波形码本,通过码本索引值和波形矢量的映射和解映射来实现数据的调制和解调。
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The magnitude of coning error which is affected by the fixing error , gyro' s quantizing error and frequency band , and so on is deduced based on the analysis of kinematic mechanism of coning error generation.
本文在分析了圆锥误差的运动学机理的基础上推导了由于安装误差、陀螺量化误差、陀螺频带选取等因素影响下圆锥误差的大小。
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This formula indicates that the resolution of the panoramic receiver is pro-portional to its bandwidth,and the factor of proportionality ζ depends upon the typeof the IF filter and the detector.
公式表明,全景接收机的分辨能力与其通频带成正比,比例系数ξ取决于中频滤波器和检波器的程式。
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But plenty of information is contained in the high frequency field of the fault signal.
然而高压输电线路故障后,信号的高频频带含有丰富的故障信息。
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Following is the main contribution of the dissertation. 1 Based on quartile and first order differential, a new outlier detection algorithm is presented, Experiments show that the method combining with low pass filter can remove gross error and unwanted frequency components.
本文的主要工作与创新点在于: 1)将分位数方法与一阶差分法相结合,提出了一种基于一阶差分的粗差剔除方法,该方法与低通滤波器的结合可以有效去除两相流压力波动信号中的粗大误差以及信号频带以外的频率成分。
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First, the input signal is decomposed into 32 uniform subbands to locate the formant frequency bands.
首先,将讯号切成三十二个均匀大小的子频带以区隔出共振音频的分布。
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We analyze the experimental result using three different methods to divide the bands,such as linear bands,bark bands,and formant orderliness bands proposed in the paper.
详细地分析了按照不同的线性比例、按照非线性的Bark频率和按照共振峰的一般分布规律三种方法划分频带后,算法性能的改善情况。
- 推荐网络例句
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On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.
另一方面,更重要的是由于城市住房是一种异质性产品。
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Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.
气候直方图是将所收集的降水量测定值,分为几个相等的区间作为横轴,并将各区间内所测定值依所出现的次数累积而成的面积,用柱子排起来的图形,也叫做柱状图。
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You rap, you know we are not so good at rapping, huh?
你唱吧,你也知道我们并不那么擅长说唱,对吧?