双站多普勒雷达网观测的风场的准确性。
Accuracy of Wind Fields Observed by a Bistatic Doppler Radar Network.
但双站SAR数据的成像处理是一个难点。
分析了不同分维下分形海面双站散射截面的角分布情况。
The angular distribution of the bistatic scattering cross-section from fractal sea surface for different fractal dimension and different spatial frequency is analyzed.
双站合成孔径雷达(简称双站SAR)是一种新的成像雷达体制。
Bistatic Synthetic Aperture radar (Bistatic SAR) is a new system of imaging radar.
首先给出了双站SAR的回波信号模型,接着分析了方位多普勒信息。
First, the echo signal model of Bistatic SAR is given and then the analysis of the signal in Doppler domain is performed.
给出了一个双站雷达航迹融合的实例,得出了一套航迹融合模型和算法。
An example of binary radar track fusion and a kind of model and algorithm for radar track fusion are presented.
模型预测值和测量数据的良好吻合显示了这种扩展双站散射模型的有效性。
The validity of this extended bistatic scattering model is demonstrated through the excellent agreements between model predictions and measurement data for statistically known surfaces.
本文提出一种由示踪试验计算河流纵向离散系数的新方法——双站拟合法。
In this paper the authors put forward the twin-station fitting method-a new method for calculating the river longitudinal dispersion coefficient by tracing tests.
最后计算了理想导体半圆柱的双站散射截面,结果与矩量法的结果吻合得相当好。
The results obtained by the hybrid method are in good agreement with the results of moment method.
由计算的不同风速下双站散射系数可知,风速对海洋粗糙面散射特性的影响较大。
From the calculation value, it was known that the wind speed had strong impact on the scattering characteristic of dielectric ocean rough surface.
然后采取一定近似,提出双站的距离徙动算法(RMA),并用仿真结果验证算法的有效性。
Then Range Migration Algorithm(RMA) of bistatic SAR is addressed with some approximation. The validity of the presented algorithm is demonstrated with simulated data at last.
本文的讨论表明混合法不但可精确的计算目标的双站rcs,而且可用以分折双站散射机制。
It is shown hybrid method can be used to calculate bistatic RCS and to analyse bistatic scattering mechanism.
然后采取一定近似,提出双站的距离徙动算法(RMA),并用仿真结果验证算法的有效性。
Then Range Migration algorithm (RMA) of bistatic SAR is addressed with some approximation. The validity of the presented algorithm is demonstrated with simulated data at la...
随着数字双站和拆焊工具,在一个紧凑的设计,确保所有工作空间的最佳利用,同时提供优质的性能。
With digital dual soldering station and desoldering tool all in a compact design ensures optimal use of workspace while delivering quality performance.
与单站SAR不同,一般情况下由于双站平台的速度矢量不同,双站SAR的回波信号是方位平移可变的。
Unlike the monostatic system, the BISAR is in general azimuth-variant system as both the transmitter and the receiver move along different motion trajectories with unequal velocities.
双站SAR是分布式合成孔径雷达系统的典型代表,是分布式合成孔径雷达系统的基本模型,更是研究分布式合成孔径雷达系统的突破口。
Bistatic SAR is the typical distributed SAR system, as well as the basic model of which, so it is the "Sally port" to start the research and development of distributed SAR system.
为了实现星载双站SAR宽测绘带成像,提出了利用俯仰向多个接收波束、将数字波束形成技术与星载双站SAR成像算法相结合的成像方法。
To obtain bistatic space-borne SAR wide swath images, a method is proposed based on multiple elevation receivers, which combines digital beamforming technology and the bistatic SAR imaging algorithm.
穿好衣服并穿一双能站久的舒服的鞋。
双遥控武器站装备有两个武器,主武器是一个40mm口径的榴弹炮或12.7mm口径的重型机枪,副武器则是一个7.62mm口径的机枪。
The Dual Remote Weapon Station is equipped with two weapons, the primary weapon can be a 40 mm AGL or a 12.7 mm heavy machine gun, and the secondary weapon is a 7.62 mm machine gun.
这种双轴dsp- 4000陀螺将被集成在Rafael遥控武器站(RWS),提供关键的光学和武器稳定功能,以提高遥控武器站的准确性和有效性。
The dual-axis DSP-4000 FOG will be integrated within Rafael's Remote weapon Station (RWS), providing critical optical and weapon stabilization capabilities to increase RWS accuracy and effectiveness.
不曾在原地守候的人,不会懂得站久了双退都无法弯曲的滋味。
Never in situ waiting for you, don't know to stand for a long time and cannot bend.
通过设计的调节站,该装置可以进行单级制冷循环、双级制冷循环以及复叠式制冷循环。
The system could carry on the single-series refrigeration cycle, double-series refrigeration cycle and cascade refrigeration cycle through the designed regulating station.
据此,推导出一种适用双齿辊破碎站破碎功耗分析的随机模型。
Based on this, a stochastic model for analysis of energy consumption of a double roll crusher was deducted.
本文导出了地面站常用的改进型波束波导馈电高效率双镜天线的辐射特性的计算式。
In this paper, the equations for calculation of the radiation performances on high efficiency double reflector antenna fed by beam waveguide are derived.
该天线采用了双万向接头结构,以便航太器在月球轨道跟踪地球站基站。
The antenna employs a dual gimbal mechanism to track the earth station when the spacecraft is in lunar orbit.
水处理站双室阴离子交换器自投运以来周期一直不平稳,严重的制约着水处理站的经济运行。
The running period is always unstable, since the double-room anion exchanger of the water treatment plant have restricted the economic running seriously.
明代宁波府郭巨所属下的双屿港,是海上丝绸之路的起点站,16世纪的东方海上明珠。
Shuangyu harbor, which belonged to Guoju of Ningbo County in Ming Dynasty, was the starting point of the Silk Road on the sea and the Orient pearl in 16th century.
明代宁波府郭巨所属下的双屿港,是海上丝绸之路的起点站,16世纪的东方海上明珠。
Shuangyu harbor, which belonged to Guoju of Ningbo County in Ming Dynasty, was the starting point of the Silk Road on the sea and the Orient pearl in 16th century.
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