您要查找的是不是：
- In the paper,digital radio frequency memory(DRFM) is applied to airborne radio fuze jammer to jam pulse distance-detecting fuze and pulse Doppler fuze. 将数字射频存储器(DRFM)应用到机载无线电引信干扰机中用来对脉冲测距引信和脉冲多普勒引信进行干扰。
- pulsed Doppler fuze 脉冲多普勒引信
- The Design of Digital Signal Process System Used in Pulse Doppler Fuze 一种脉冲多普勒引信数字化信号处理系统
- The Validation on Counter-countermeasure and Counterplot of Pulse Doppler Fuze 脉冲多普勒引信反对抗方法和对抗策略的验证
- pulse Doppler fuze 脉冲多普勒引信
- The detective ability of airborne pulsed Doppler radar is often greatly degraded in active jamming environment. 摘要在有源干扰下，机载脉冲多普勒雷达检测性能往往受到严重影响。
- RVOT blood flow parameters were measured with pulsed Doppler echocardiography (PW) for every case. 用脉冲多普勒超声(PW)测量各组病例RVOT血流频谱有关参数。
- Abstract: The main functions and performance parameters of the IFD Receiver for CINRAD/CB Pulsed Doppler Weather Radar are presented. 文章摘要: 介绍CINRAD/CB脉冲多普勒天气雷达数字中频接收机的主要功能和技术性能.
- The main functions and performance parameters of the IFD Receiver for CINRAD/CB Pulsed Doppler Weather Radar are presented. 介绍CINRAD/CB脉冲多普勒天气雷达数字中频接收机的主要功能和技术性能。
- A universal signal processor modular is given to complete DSP(Digital Signal Processing),measuring accurate distance and identifying standoff for three kinds of fuzes,such as CW doppler fuze and FM fuze. 提出一个通用的信号处理模块,实现连续波多卜勒引信和调频引信通用数字信号处理,用于近炸无线电引信定高及炸点精确控制。
- Methods: The all data were collected through temporal window by TCD using pulsed Doppler (2MHZ) in HAPE patients identified in clinic. 方法:将已确诊的HAPE患者,与颞窗通过低频脉冲多普勒(2MHZ),获得颅内脑底动脉环上的主要动脉的多普勒超声频移信号,进行TCD检测。
- Methods:M mode echocardiography and pulsed Doppler were used to obtain the variable of fetal cardiac structure and function in diabetic pregnancies. 方法:应用超声心动图测量糖尿病孕妇胎儿心脏结构与功能的各项指标及其与不同孕周之间的关系。
- Finally, pulsed Doppler was used to collect spectra and measure the peak systolic velocity （PSV）, end- diastolic velocity, resistance index and pulsate index. 最后用脉冲式多普勒采集频谱，测量收缩期峰值血流速度、舒张末期血流速度、阻力指数和搏动指数等。
- Oki T,Tabata T,Yamada H,et al.Clinical application of pulsed Doppler tissue imaging for assessing abnormal left ventricular relaxation.Am J Cardiol,1997,79(7):921-928. 杨好意邓又斌常青毕小军向慧娟潘敏黎春蕾.;定量组织速度成像和组织追踪法对扩张型心肌病患者左心室收缩功能的研究[J]
- Methods：Pulsed Doppler of echocardiography was adopted to determine the diastolic function of the left ventricle in CHD before and after the infusion of Chi Wu Jia. 方法：应用脉冲多普勒超声心动图对冠心病心绞痛患者静脉输入刺五加前后测定左室舒张功能。
- Pulsed Doppler ultrasound and color Doppler imaging are not only helpful in differentiate diagnosis with other placental tumor, but can also predict the perinatal outcome. 利用杜卜勒超音波血流侦测与彩色杜卜勒影像不仅可以帮助胎盘绒毛膜血管瘤与其他胎盘良性肿瘤的鑑别诊断，还可以评估怀孕的周产期预后。
- Non-Destructive Testing Method for Doppler Fuze 多普勒引信无损实验方法研究
- The blood flow velocity of mitral during early diastole（E）and atrial contraction（A）were also measured by pulsed Doppler echocardiography and E/A ration was calculated. 结果正常组舒张早期峰值速度（E）>左房收缩期峰值速度（A），E/A>1;
- Method Left ventricular diastolic function was studied with pulsed doppler echo cardiography before and after vein administration Xinxuetong in angina pectoris patients. 方法：本文应用脉冲多普勒超声心动图对冠心病心绞痛者静脉输入心血通前后的左室舒张功能进行了测定。
- ABSTRACT> It is indicated experimentally that the receiving transducer in pulsed Doppler system should possess a broad band to get complete information about blood flow. 本文用实验方法证明,超声脉冲多普勒系统的接收换能器应有宽的频带,才能获得血流信息的全貌。
