pulse doppler ( pd) processing method, which is widely applied in airborne radar systems, is mainly used in radar systems that detect moving targets under strong clutter background.

1、

objective to evaluate nut-cracker syndrome ( ncs) with two-dimensional ultrasound ( 2d), color doppler flow imaging ( cdfi) and pulse doppler ( pd).

目的探讨二维超声（2D）、彩色多普勒血流显像（CDFI）和脉冲多普勒（PD）诊断左肾静脉受压综合症（Nut-CrackerSyn-drome，简称NCS）的价值。

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2、

the glc-12 type x-band fully coherent pulsed doppler weather radar technology with dual-linear polarization capability

GLC-12型X波段全相参双线偏振脉冲多普勒天气雷达技术

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3、

pulse signals in advanced pulse doppler ( pd) radar have features of coherence and correlation, thus can greatly improve the anti interference ability of the radar.

先进的脉冲多普勒（PD）雷达采用的信号脉冲具有相参性，又能进行相关处理，极大地提高了其抗干扰性能。

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4、

modulation of pulse doppler frequency based on software drfm

基于软件DRFM的脉冲多普勒调制

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5、

conclusion: doppler and ivc contrast ultrasonography were helpful for the diagnosis of ivc syndrome.

结论：脉冲多普勒及IVC声学造影可进一步帮助明确诊断。

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6、

the spectrum characteristics of synchronous jamming on range and velocity are analyzed. a method for a pd radar to counter the jamming is also discussed.

分析了存在距离-速度同步拖引干扰时的信号频谱特征，研究了一种脉冲多普勒（PD）雷达抗距离-速度同步拖引干扰的方法。

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7、

the pulse doppler ( pd) radar technique in ground-based radar is mainly applied to detecting motive targets in strong clutter jamming circumstance.

地面雷达中的脉冲多普勒（PD）技术主要用于在强杂波背景下对动目标的检测。

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8、

the characteristics of the ground and sea clutter have some important effects on the airborne pd radars with look down mode.

地海面杂波特性对主要采用下视工作方式的机载脉冲多普勒（PD）雷达具有十分重要的影响。

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9、

experimental research of dbs imaging based on airborne pulse doppler radar

机载脉冲多普勒雷达DBS成像实验研究

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10、

design of image simulation of airborne pd radar based on vega

基于Vega的机载脉冲多普勒雷达图像仿真设计

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11、

mitral inflow velocity e, a and e/ a ratio were detected.

在二尖瓣口用血流脉冲多普勒法（PWD）测舒张期血流E峰、A峰、E/A比值。

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12、

the pulse doppler ( pd) radar is used widely in the airborne radar because of its superior performance.

脉冲多普勒（PD）雷达由于其优越的性能在机载雷达中得到广泛应用。

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13、

the random binary phase code phasing pd fuze is a novel modulated system of noise.

随机二相码调相PD（脉冲多普勒）引信，是一种较为新颖的噪声调制引信体制。

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14、

the property of airborne pulsed doppler radar and the methods of counter countermeasures

机载脉冲多普勒（PD）雷达的工作特点及抗干扰措施

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15、

a c-band pulse doppler weather radar receiver is described in detail in this paper.

介绍了一种C波段脉冲多普勒天气雷达接收机。

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16、

instead, turn to your kitchen cupboard for beauty concoctions.

反而应该从你家厨房的橱柜里找美容用品。

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17、

at present, the advanced kitchen cupboard market of beijing is still at elementary developing stage, very large development space exists.

目前，高端厨柜市场仍处在初级发展阶段，存在很大的发展空间。

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18、

for instance, dr. szymanski told me, he likes all the glasses in his kitchen cupboard lined up a certain way.

比如，Szymanski先生告诉我，他喜欢将厨房的所有玻璃杯以特定的方式摆在橱柜里。

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19、

he forcefully took the teapot out of her arms and put it on top of a kitchen cupboard, where she couldn't reach.

他强行把那个茶壶从她怀里抢出来，放到了橱柜的上面，她够不到的地方。

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20、

the captain's cook was a crook because he took the clock locked in the captain's kitchen cupboard.

船长的厨师是个骗子，因为他拿走了锁在船长厨房食柜的钟。

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