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- To see what implications ideology holds for majority rule, think about each candidate's position on a spectrum ranging from the political left to the right. 要了解意识形态对多数决的影响,不妨想想每位候选人在从左至右的政治立场光谱上所佔的位置。
- Extracting line spectrum from ship-radiated noise is a key technique for identification of underwater targets in passive sonar system. 线谱是水中目标辐射噪声中重要的特征信息,在被动声呐系统中,线谱提取是水中目标识别的关键技术。
- Simulations show by this method we can precisely estimate time delay for narrow band and line spectrum source in low SNR. 通过计算仿真结果证明这种方法对低信噪比下窄带和单频信号具有较高时延估计精度。
- The crunchy bear line turned out to be one of the company's bestsellers that year. 而这条嘎吱嘎吱作响的小熊生产线那年成了公司最畅销的一条生产线了。
- The proposed NTTALE has the ability to handle undersea ambient noise twice, to enhance the UMT radiated line spectrum feature twice, and to track well time-varying signals. 用水下某目标辐射线谱的实测数据,对该增强器的性能进行了仿真研究。
- Method:Based on the prosthetic load line and the weight bearing line, the loads applied to the lower limb was studied as the below-knee amputee standing. 方法:以假肢侧承重线和重力线作为评价指标,改变假肢矢状面和额状面的对线,采用激光测力平台测量患者静态站立时残侧承重线和重力线的位置,研究下肢受力状况的变化。
- A semi-fragile speech watermarking algorithm based on speech model is researched, which is realized by quantization of line spectrum pair (LSP) parameters. 在语音产生模型的基础上研究了一种基于该模型的半脆弱性数字水印算法,通过对语音信号的线谱对(LSP)参数嵌入水印信息来实现。
- When the target echo on the radar scope is bisected by the center bearing line, the director is trained on the target, and the correct value of director train is determined. 当指挥仪旋转的时候,其上的雷达天线也跟着转动,当显示器上的目标回波被中央方位线(center bearing line)分为两半时,雷达天线就对准了目标,指挥仪的旋转角也就确定了。
- Interconnection channel equipments' impedance mismatch is the key influence factor of system range performance in spread spectrum ranging system. 摘要高精度扩频测距系统中,信道设备间阻抗失配引入的测距误差是影响系统性能的重要因素。
- direct sequence spread spectrum ranging 直接序列扩频测距
- Of the gas. Since different gas has different set of lines, we can tell which kind of gas it is by analyzing the line spectrum. 不同的气体会产生不同的线条,就如人类的指纹,只要分析光谱上的吸收线,便可以知道光波曾经通过的气体成分。
- The product spectrum ranges from simple carbon steel and low-alloy steels to high-quality carbon steels. 产品种类范围从简单的碳钢和低合金钢到高质量的碳钢。
- By DEMON we can get more and stabler line spectrum information than by LOFAR, which is to make power spectrum analysis of signal directly. Several demodulation methods are introduced and compared. 通过包络解调技术可获得轴频等调制信息,这就是常用的DEMON谱分析方法。
- Dynamic modulated envelops were analyzed by dimensional spectrum and modulated line spectrums achieved. 然后,利用小波变换求其功率谱从而得到辐射噪声的调制包络;
- From stud and yoke type track rollers to needle rollers and cage assemblies, NTN`s needle roller bearing lines covers all the bases. 详细描述 : NTN has a wide-ranging and hardy line of needle roller bearings that can withstand large loads and thrust options.
- A detection method Of DEMON signal line spectrum 一种DEMON信号线谱识别方法
- The contact pair elements between the saddle pedestal and the bearing bushing, as well as between the bearing lining and the trunnion were taken as the boundary conditions in the numerical simulation. 将鞍形座与轴承衬体、轴瓦与中空轴之间建立接触单元作为数值模拟的边界条件;
- The light spectrum ranges in wavelength from red to violet,and,since the wavelength of the blue light passes through the particles with greater ease than the wavelengths of the other colors of light,the sky appear blue to the naked eye. 光谱是按波长由红到紫排列的。由于蓝色光的波长比其他颜色的光的波长更容易通过大气微粒,所以我们凭肉眼看到的天空呈现蓝色。
- line spectrum feature extraction 线谱特征提取
- Based on the physical causes and spectral characteristics of torpedo radiated noise line spectra, this paper researches on feature extraction of torpedo target . 基于鱼雷辐射噪声的物理特性和线谱特征,探讨了一种鱼雷目标特征提取方法。