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- Realization of Radio Proximity Fuze Doppler Signal Accelerator 无线电引信多普勒信号增速器的研究
- fuze Doppler signal 引信多普勒信号
- The Multifunction Doppler Signal Simulator. 多功能的多普勒信号模拟器。
- The fuze is provided with some Anti-jamming function by means of instantaneous time average zero-over rate representing Doppler signal's frequency of continuous wave radio Doppler system fuze. 用短时平均过零率表征连续波多普勒体制无线电近炸引信多普勒信号频率,使引信具有一定的抗干扰能力。
- Analysis of Wavelet Scalogram of Blood Flow Ultrasonic Doppler Signal. 小波尺度图分析法及其在超声血流多普勒信号中的应用。
- Title： Analysis of Wavelet Scalogram of Blood Flow Ultrasonic Doppler Signal. 关键词：小波变换；付里叶变换；多普勒信号；血流；频谱分析
- Signal processing model is established, which is based on single pulse angle tracking system, mainly including AGC, Doppler signal detecting and angle tracking. 信号处理模型则根据单脉冲体制角度跟踪系统的处理模式建立,包括自动增益控制、多普勒信号检测和角跟踪处理等;
- Now, no theories can explain perfectly the reason of Doppler signal generating in LDV for solid, so developing the LDV for solid is very important and have a big potential market. 因此,研制固体激光多普勒测速仪不仅意义重大,还有很好的市场前景。
- A small MEMS component vibration measuring system using heterodyne laser Doppler technology is proposed. The frequency bandwidth is properly determined by analyzing the frequency of Doppler signal. 提出了一种MEMS构件微小振动、位移测量系统 ;采用外差法激光多普勒技术 ;通过对信号的频谱分析 ;确定了信号处理单元的适宜频带宽度 .
- Presented in this paper is a novel Doppler Signal Simulatorworking with a CW Doppler radar. The operation principles,the characteris-tics,the performances and some influential factors have been analyzed in de-tail. 本文叙述了连续波多普勒雷达和多普勒信号模拟器的工作状态,着重分析了多普勒信号模拟器的工作原理、特点及影响其性能的因素。
- A detection method will let phased coded radar to detect such wideband doppler signal, whose result not only gives speed information, but also filters ground echo by speed as a anti-jamming measure. 相位编码雷达可以采用一种检测方法实现对该宽带多普勒信号的检测，其结果不但可以指示速度，而且还可以作为速度选通的抗干扰措施。
- Research on estimating missile miss distance using fuze Doppler spectrum 利用引信多普勒频率估计导弹脱靶量方法研究
- Analysis of Doppler Signals from Carotid Blood Flow by Multi-characteristic Method. 利用多普勒信号多参数分析检测颈动脉血流。
- The accuracy can be enhanced with optical heterodyne technique and the phase measurement of Doppler signals. 对多普勒信号进行光学外差处理并对多普勒信号进行测相，可以提高测量的精度。
- B. External fetal monitoring. The FHR is measured by focusing an ultrasound beam on the fetal heart. The fetal monitor interprets Doppler signals. 外监护。通过集中超声波束于胎儿心脏来描记胎心率，胎儿监护翻译多普勒信号。
- Optimizing Estimation of Doppler Signal's Frequency of Radio Fuze Based on Wavelet Transform 小波变换优化无线电引信多普勒信号频率的估计
- From the nalysis of simulated Doppler signals of known characteristics, it is seen that this technique can be used to detect the blood flow turbulence and vortex. 对已知特性的模拟超声多普勒信号的分析发现:该技术可以用于对湍流和涡流超声多普勒信号的分析。
- A red light is usually a signal of danger. 红灯通常是危险的信号。
- Revealing Doppler Signal's Feature of Continuous Wave Doppler System Radio Fuze for Air Attack by Means of Short Time Fourier Transform 短时傅立叶变换提取连续波多普勒体制对空无线电引信多普勒信号特征
- I stood watching for the signal to change to green. 我站着等待交通信号转为绿灯。
