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- The choice method of window function is given combined with the millimeter wave (MMW) signal feature of frequency chart of the target tank. 结合坦克目标毫米波信号频谱的特点给出了窗函数的选择方法；
- Both the friction signal and sudden unbalance signal features nonstationarity. 碰磨信号和突加不平衡信号均具有较强的非平稳性。
- The obtainment of speech signal feature is the premises and foundation of audio-visual conversion in speech driven face animation.The obtainment technology of speech signal feature is studied. 语音特征参数的提取是语音驱动人脸动画中语音可视化的前提和基础,该文立足于语音驱动的人脸动画技术,较为系统地研究了语音参数的提取。
- A synthefic multi signal features is presented based method for multi-abnorm-ality recognition using neural networks. 提出了基于多信号特征的神经网络多故障综合诊断方法。
- Conclusion: The differences in the signal features, destruction of vertebral body, the conformation and signal of paravertebral mass are helpful in differentiating diagnosis. 结论根据病变的信号特点及椎体骨皮质破坏情况及椎旁组织形态及信号差异，椎间盘破坏情况可较明确做出两者的鉴别诊断。
- It is feasible to select physiological signals’ features with BPSO algorithm. 仿真实验结果表明,将BPSO方法用于生理信号的特征选择是可行的。
- A red light is usually a signal of danger. 红灯通常是危险的信号。
- The phase-coded radar signals feature a low radiation power, sophisticated intrapulse modulation and high processing gain, which makes it difficult for eletronic countermeasure (ECM) systems to intercept, analyze and jam radar signals. 相位码雷达信号具有辐射功率低,脉内有复杂的相位调制和处理增益高的特点,使电子对抗系统难以对它截获、分析和干扰。
- Spectral Correlation in Mechanical Signal Feature Extraction 谱相关特性在机械信号特征提取中的应用研究
- Conclusion: Based on the MRI signal features, central position and margin, correct diagnosis can be made for most of the basicranial nasopharyngeal carcinoma、chordoma and pituitary adenoma. 结论：根据MRI信号特点、肿瘤中心点部位和边缘情况，大多数累及颅底的鼻咽癌、脊索瘤和垂体瘤可以作出正确诊断。
- I stood watching for the signal to change to green. 我站着等待交通信号转为绿灯。
- Let's set the clock by the radio time signal. 咱们照着收音机的报时信号把钟对一对。
- In this paper,the principle and signal features of 3mm band alternating curent radiometer are introduced.According to signal analysis, main parameters of radiometer are calculated. 本文介绍一种三毫米波段交流辐射计的工作原理及信号特征，根据信号特征分析计算辐射计的主要指标。
- A red lamp is often a danger signal. 红灯常常是危险的信号。
- A reflected signal on a communication channel. 一种在通信信道上反射回来的信号。
- The rise in prices was a signal for rebellion. 物价上涨引起了叛乱。
- A detection system using the bacterin algorithm is a dynamic system which can detects and study at the same time, and can get the signal features of a detected vehicle's condition efficiently. 运用此算法开发了具有边检测边学习功能的检测系统，能够充分捕捉反映被测车辆状态的信号特征。
- A channel over which pilot signal is transmitted. 可在其上传输导频信号的一种信道。
- The signal was picked up by a downrange radar station. 该信号被试验飞行方向之内的雷达站收到了。
- The driver is winking his lights to signal a turn. 驾驶员打着一闪一闪的灯光信号表示要转弯。
