因此基于该新型自适应天线,可以实现来波方向的鲁棒性估计。
Therefore a robust estimation of DOA can be achieved with this novel adaptive antenna.
波达方向估计是利用天线阵元对空间信源的来波方向进行估计。
DOA (direction of arrival) estimation is realized by using antenna array to estimate the arrival direction of space signal source.
第4章阐述了一种基于来波探测的宽带信号干扰温度估计算法。
In chapter 4, a novel interference temperature estimation model based on directions of arrival is expatiated.
提出一种优化径向基函数神经网络来波方位(DOA)估计模型结构和参数的方法。
A novel algorithm for optimizing the structure and parameters of Direction of Arrival (DOA) estimation model based on radial basis function neural network is presented.
本文分析了在高阶统计应用阵来波方向估计问题中二阶子空间与四阶子空间的概念及形式关系。
In the direction of arrival (DOA) estimation problem, the relationship between the second-order and the fourth-order subspaces is found and proved in the paper.
仿真结果显示:虚拟阵元法应用于面阵,在输入信噪比较低的情况下仍可以准确判断来波方向。
Computer simulations show that, even under low input signal-to-noise-ratio, the accurate estimation of DOA could be given when the virtual array method is applied to the planar array.
第二是对无线电信号来波方向的测量,即是要对无线电信号能量在空间的分布进行监测,这就是所谓的空间谱估计技术。
The second is the measurement of arrival direction for radio signals, which is to monitor the spatial distribution of radio energy, which is often called spatial spectrum estimation.
安纳波利斯工人阶级夏天运来螃蟹,冬天刮掉木船上的油漆。
Annapolis' working-class watermen brought in crabs in the summer and scraped the paint off wooden vessels in the winter.
我们需要使用射电望远镜,专门设计来接收这些波,然后,我们可以使用电脑根据我们接收到的信息来创建图片。
We need to use radio telescopes, specially designed to receive these waves and then, we can use computers to create pictures based on the information we receive.
时间:每周2小时。这个工作通常一波接一波地来。
随着科学家从北极运来更多的沉淀物岩心,波里·亚克及其合作者想了解更多过去冰范围的详细信息,并将此类信息在时间上进一步向后追溯。
As scientists pull more sediment cores from the Arctic, Polyak and his collaborators want to understand more details of the past ice extent and to push this knowledge further back in time.
不可测论占了上风,薛定谔继续独力探索如何以波来描述量子现象,然而他没能成功,哥本哈根诠释可以说成了主流观点。
Schrodinger continued to search for a description of quantum phenomena in terms of waves alone. He failed, however, and the Copenhagen interpretation became, as it remains, the dominant view.
云波:大山,来喝杯咖啡,我请客。
我叔叔谢尔顿搬到达拉斯后,有一天他回到布鲁克林拜访,来炫耀自己的波洛领带,鲜艳的牛仔靴,絮絮叨叨了很久。
AFTER my uncle Sheldon moved to Dallas, he returned to Brooklyn for a visit flaunting a bolo tie, a splashy pair of cowboy boots and a nascent drawl.
借助使用牛奶以常规的方式对婴儿们施展“回报”,佩波塞克开始了研究,来教婴儿们执行一些简单的活动,如把头转向一边或另一边。
Papousek began his studies by using milk in the normal way to "reward" the babies and so teach them to carry out some simple movements, such as turning the head to one side or the other.
实际上,它是一个自身的融合,因为它用两种互补的“镜片”来研究黑洞的合并:引力波和电磁波。
In fact, it's something of a merger itself, since it will study merging black holes through two complementary "lenses" : gravitational waves and electromagnetic waves.
这种钟表通过电磁波的频率来计算时间,单位为百万分之一秒。
The clock measures the passage of time in millionths of a second by counting the frequency of electromagnetic waves.
工程师们也可以通过从地球内部和探井中发送的能量波来监测液体的渗入,并控制二氧化碳的分布。
Engineers can also send energy pulses through the earth between the Wells and measure how fast these travel, as a guide to how the carbon dioxide is spreading.
他的名字叫“勇气”,他是在北卡罗来纳州哥登波由华特细心照料下,由该地来到这。
His name is "Courage," and he traveled here from Goldsboro, North Carolina, where he was raised under Walter's own precious care.
其中一个方法是将电极植入脑中来测量特定运动的电磁波;
One way is by implanting electrodes into the brain to measure the electrical activity associated with certain movements.
隐形飞机依赖其外形来逃避雷达,这种外形能避免雷达波从机体资源上反射信号、且含有能吸收雷达能量的物质。
Stealth aircraft rely on shapes that prevent radar waves from bouncing back to their sources and on materials that absorb radar energy (stealth-plane time line).
当你回头想想看,保罗•斯科尔斯曾经是名伟大的中场,他年轻的时候进球从来不在话下,头球,暴射,世界波都能信手拈来。
When you look around, Paul Scholes used to be a centre midfielder and score goals regularly, bombing in, late runs, headers, great finishing. Look at him in the last two years of his career.
格伦:请邀请如梅、云波一起来。
苏如梅,李云波,大山,我来介绍一下我们公司的总裁莎伦·沃里克。
Su Rumei, li Yunbo and Dashan, I'd like to introduce you to our President, Sharon Warwick.
当你回头想想看,保罗·斯科尔斯曾经是名伟大的中场,他年轻的时候进球从来不在话下,头球,暴射,世界波都能信手拈来。
When you look around, Paul Scholes used to be a centre midfielder and score goals regularly, bombing in, late runs, headers, great finishing.
苏珊·波伊尔一到LAX机场,来参加美国天才歌手选秀,即被众多粉丝和媒体包围。
Susan Boyle was mobbed by fans and the media as she arrived at LAX Airport ahead of her performance on America's Got Talent.
苏珊·波伊尔一到LAX机场,来参加美国天才歌手选秀,即被众多粉丝和媒体包围。
Susan Boyle was mobbed by fans and the media as she arrived at LAX Airport ahead of her performance on America's Got Talent.
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